IP Library › Assignment 010719/0914
Patent Assignment
Reel/Frame 010719/0914

Assignment of Assignor's Interest

Recorded: 2000-04-18 Pages: 17
Assignor
DEGUSSA AKTIENGESELLSCHAFT
Executed: 1998-11-09
Assignee
DEGUSSA-HULS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9, 60311 FRANKFURT AM MAIN, GERMANY
Covered Properties (599)
Rubber Mixtures Giving Reversion-Free Vulcanizates and Process of Vulcanization
Patent: 4,517,336 →
Application: 06/270,131 →
Catalysts for the Production of 3-Cyanopyridine
Patent: 4,447,612 →
Application: 06/351,402 →
Process for Manufacture of Quaternary Ammonium Compounds
Patent: 4,492,802 →
Application: 06/369,760 →
Process for Removing Extractable Substances from Carbon Black
Patent: 4,435,378 →
Application: 06/376,051 →
Polymeric Ammonium Compounds with a Silica-Type Backbone, Processes for Their Preparation and Use
Patent: 4,410,669 →
Application: 06/376,881 →
Polymeric Tertiary and Secondary Amines with a Silica-Type Backbone, Processes for Their Preparation, and Use
Patent: 4,455,415 →
Application: 06/376,882 →
Process for Preparing by Catalytic Oxidation in Oxygen-Containing Gas Mixtures, Acrolein from Propylene and Methacrolein from Isobutylene or Tertiary Butanol
Patent: 4,442,308 →
Application: 06/390,448 →
Process for Obtaining 3-Cyanopyridine
Patent: 4,482,719 →
Application: 06/391,434 →
Process for the Treatment of Continuous Waste Water Streams Having Changing Contents of Different Oxidizable Materials with Hydrogen Peroxide
Patent: 4,416,786 →
Application: 06/392,464 →
Polymeric Metal-Amine Complex Compounds, Processes for Their Preparation and Use
Patent: 4,424,332 →
Application: 06/404,115 →
Process for the Production of Slugs of Pyrogenically Produced Oxides
Patent: 4,482,642 →
Application: 06/406,525 →
Zeolite Granulate, Process for Its Production
Patent: 4,542,115 →
Application: 06/406,526 →
Catalyst for the Combustion of Harmful Substances Contained in Exhaust Gases of Internal Combustion Engines Operated with Alcohol and Process for the Production of the Catalyst
Patent: 4,450,244 →
Application: 06/415,635 →
Optically Active Proline Derivative, Process for Its Production and Use
Patent: 4,469,875 →
Application: 06/426,132 →
Catalyst for Reducing the Ignition Temperature of Diesel Soot and Process for Making the Catalyst
Patent: 4,455,393 →
Application: 06/434,806 →
Precipitated Silicas Having High Structure and Process for Their Preparation
Patent: 4,495,167 →
Application: 06/438,633 →
Continuous Process for the Production of Hydrogen Peroxide According to the Anthraquinone Process
Patent: 4,428,923 →
Application: 06/440,347 →
Process for the Continuous Polymerization or Copolymerization of Trioxane
Patent: 4,412,067 →
Application: 06/448,472 →
Process for the Production of Zeolites Modified on the Surface with Organosilanes
Patent: 4,454,056 →
Application: 06/473,634 →
Process for Preparing Zeolite Powder of Type a (Iv)
Patent: 4,551,322 →
Application: 06/474,895 →
Process for the Hydrophobization of Pyrogenically Produced Silica
Patent: 4,503,092 →
Application: 06/477,875 →
Process for Producing Carbon Black
Patent: 4,601,892 →
Application: 06/480,203 →
Mixing Apparatus
Patent: 4,502,858 →
Application: 06/480,207 →
Process for the Recovery of Noble Metals from Solutions
Patent: 4,687,514 →
Application: 06/502,726 →
Organopolysiloxanes Containing Sulphonate Groups, Method for the Production and Use Thereof
Patent: 4,552,700 →
Application: 06/507,200 →
Polymeric Mono-, Di-, Tri- and Tetra-Sulfide Compounds, Process for Production and Use Thereof
Patent: 4,595,740 →
Application: 06/513,193 →
Process and Catalyst for the Reduction of the Ignition Temperature of Diesel Soot Filtered Out of the Exhaust Gas of Diesel Engines
Patent: 4,515,758 →
Application: 06/521,292 →
L-2-Hydroxy-4-Methylpentanoic Acid-Dehydrogenase, Process for Obtaining It and It's Use
Patent: 4,530,903 →
Application: 06/531,725 →
Catalyst for Reducing the Ignition Temperature of Diesel Soot
Patent: 4,477,417 →
Application: 06/542,313 →
Process for Preparing Acrylic or Methacrylic Acid
Patent: 4,521,618 →
Application: 06/542,964 →
Process for Preparing Aromatic Nitriles
Patent: 4,539,409 →
Application: 06/542,965 →
Novel Carbon Blacks
Patent: 4,540,560 →
Application: 06/543,684 →
Regeneration Agent for Carburization Salt Bath
Patent: 4,509,993 →
Application: 06/566,811 →
Electrolytic Bath for the Deposition of Low Carat Bright Gold-Silver Alloy Coatings
Patent: 4,487,664 →
Application: 06/589,216 →
Process and Apparatus for the Production of Hydrogen Cyanide
Patent: 4,594,234 →
Application: 06/589,217 →
Natural Oxidic or Silicate Filler Modified on the Surface, a Process for Its Production
Patent: 4,514,231 →
Application: 06/602,768 →
Dental Alloy Based on Palladium for the Production of Fixed and Removable Dental Constructions
Patent: 4,551,302 →
Application: 06/607,701 →
Coating Compositions Made of Plastisols or Organosols and Process for Improving the Adhesion of These Compositions to Metallic Substrates
Patent: 4,632,952 →
Application: 06/615,302 →
Changing Oil Tubes in a Carbon Black Reactor
Patent: 4,585,644 →
Application: 06/616,868 →
Microbiologically Produced D-2-Hydroxy-4-Methylpentanoic Acid Dehydrogenase, Process for Its Production and Its Use
Patent: 4,609,623 →
Application: 06/617,738 →
Process of Recovering Copper and of Optionally Recovering Silver and Gold by a Leaching of Oxide- and Sulfide- Containing Materials with Water-Soulble Cyanides
Patent: 4,587,110 →
Application: 06/639,370 →
Process for Producing Carbon Black
Patent: 4,582,695 →
Application: 06/652,027 →
Device and Process for the Fused-Salt Electrolysis of Alkali Metal Halides
Patent: 4,584,068 →
Application: 06/668,051 →
Apparatus and Process for Carbon Black Production
Patent: 4,643,880 →
Application: 06/681,969 →
Carbon Black Production Apparatus
Patent: 4,619,812 →
Application: 06/688,678 →
Method for Preparation of Acetals
Patent: 4,579,979 →
Application: 06/694,371 →
Platinum and/or Palladium Containing Organopolysiloxane-Ammonium Compounds, Method for Their Preparation and Uses
Patent: 4,647,679 →
Application: 06/699,968 →
Process for Producing Carbon Black
Patent: 4,664,901 →
Application: 06/708,141 →
Catalyst for the Reduction of the Ignition Temperaature of Diesel Soot Filtered Out of the Exhaust Gas of Diesel Engines
Patent: 4,588,707 →
Application: 06/709,261 →
Process for Preparing Abrasion-Resistant Coated Catalysts,
Patent: 4,621,072 →
Application: 06/710,078 →
Zeolite Granulate, Process for Its Production and Use
Patent: 4,620,399 →
Application: 06/738,260 →
Silyl Substituted Cyclopentadiene, Process for Its Production and Synthetic Resin and Rubber Mixtures Containing It
Patent: 4,645,850 →
Application: 06/756,088 →
Process for Producing Carbon Blackg Carbon Black
Patent: 4,822,588 →
Application: 06/759,376 →
Process for the Racemization of N-Acetyl-D,L-Alpha-Aminocarboxylic Acids
Patent: 4,602,096 →
Application: 06/764,993 →
Surface Modified Synthetic, Silicatic Filler, a Process for Its Production and Its Use
Patent: 4,704,414 →
Application: 06/764,994 →
Process for the Production of Soduim Polysulfides from the Elements Sodium and Sulfur
Patent: 4,640,832 →
Application: 06/772,395 →
Dental-Care Composition
Patent: 4,664,907 →
Application: 06/773,973 →
Die/Attach Composition
Patent: 4,699,888 →
Application: 06/776,610 →
Apparatus and Continuous Method for the Multistage Treatment of Finely Divided Solid Substances with Gases
Patent: 4,698,913 →
Application: 06/779,557 →
Process for the Continuous Production of Vicinal Diols
Patent: 4,626,603 →
Application: 06/798,797 →
Aqueous Stable Suspensions of Water Insoluble Silicates Capable of Binding Calcium Ions and Their Use for the Production of Washing and Cleaning Agents
Patent: 4,671,887 →
Application: 06/804,140 →
Use of Aqueous Sodium or Potassium Methioninate Solution for Supplemental Mixed Fodders with Methionine
Patent: 4,705,689 →
Application: 06/806,133 →
Process for the Production of Suspension Polymerizates
Patent: 4,677,173 →
Application: 06/822,591 →
Builder for Washing Agents
Patent: 4,683,073 →
Application: 06/827,056 →
Apparatus for Producing Carbon Black
Patent: 4,692,312 →
Application: 06/851,999 →
Phenylene Group-Containing Organosilanes and Processes for the Preparation Thereof
Patent: 4,647,682 →
Application: 06/865,486 →
Phenylene Group-Containing Organopolysiloxanes Modified with Funcitonal Groups and Method of Their Preparation
Patent: 4,645,847 →
Application: 06/865,487 →
Phenylene Group-Containing Organopolysiloxanes and Method for Their Preparation
Patent: 4,645,848 →
Application: 06/865,489 →
Phenylenesulfonate Group-Containing Organopolysiloxanes, Method for Their Preparation and Use Thereof
Patent: 4,647,644 →
Application: 06/865,490 →
Process for the Purification of Industrial Gases or Waste Gases
Patent: 4,731,232 →
Application: 06/888,568 →
Microbiologically Produced D(-)-Mandelate-Dehydrogenase Process for Obtaining It and Its Use
Patent: 4,824,781 →
Application: 06/917,440 →
Method for Increasing the Thickening Action of Pyrogenically Produced Silicon Dioxide
Patent: 4,721,530 →
Application: 06/924,668 →
Silyl Substituted Cyclopentadiene, Process for Its Production and Synthetic Resin and Rubber Mixtures Containing It
Patent: 4,704,428 →
Application: 06/933,136 →
Gold Polish Preparation
Patent: 4,780,502 →
Application: 06/937,585 →
Process for the Preparation of Cationized Polyvinyl Alcohol
Patent: 4,822,851 →
Application: 06/947,179 →
Process for Dry Cationization of Galactomannans
Patent: 4,758,282 →
Application: 06/947,180 →
Process for Dry Cationization of Starch
Patent: 4,785,087 →
Application: 06/947,458 →
Dental-Care Composition Using Precipitated Silica
Patent: 4,753,791 →
Application: 07/003,166 →
Process for the Purification of Exhaust Gases Containing Oxides of Nitrogen and Sulfur
Patent: 4,744,967 →
Application: 07/004,407 →
Opaque Dental-Care Composition
Patent: 4,704,270 →
Application: 07/006,040 →
Transparetn Dental-Care Composition
Patent: 4,705,679 →
Application: 07/007,214 →
Method of Producing Matte Precious Metal Decorations
Patent: 4,889,769 →
Application: 07/032,234 →
T-Attachment for the Detachable Fastening of Dental Prostheses
Patent: 4,767,329 →
Application: 07/033,702 →
Apparatus for Producing Carbon Black
Patent: 4,824,643 →
Application: 07/050,363 →
Continuous Method for the Production of 1, 2-Diols
Patent: 4,762,954 →
Application: 07/082,516 →
Process for Producing Vicinal Diols
Patent: 4,801,759 →
Application: 07/082,569 →
Apparatus for Feed-in and Ejection of Chemical Analysis Slide
Patent: 4,826,659 →
Application: 07/096,570 →
Method of Preparing Hydrogen Peroxide
Patent: 4,759,921 →
Application: 07/103,215 →
Method for Coating Surfaces with Hard Substances
Patent: 4,749,594 →
Application: 07/105,366 →
Process for Dry Cationization of Starch
Patent: 4,812,257 →
Application: 07/113,970 →
Method for the Colorimetric Determination of the Cyanide Concentration of Aqueous Solutions
Patent: 4,871,681 →
Application: 07/126,095 →
Process for the Isolation of L-Amino Acids
Patent: 4,827,029 →
Application: 07/146,637 →
Method for the Purification of Exhaust Gas from Diesel Motors
Patent: 4,828,807 →
Application: 07/147,603 →
Water Insoble Silicate Containing Detergent Builder Granulate
Patent: 4,883,607 →
Application: 07/147,943 →
Method of Compressing Pyrogenically Prepared Silicic Acid
Patent: 4,877,595 →
Application: 07/155,709 →
Use of Aqueous L-Lysine Solutions for Supplementing Feeds and Industrially Produced Mixed Feeds with L-Lysine
Patent: 4,919,945 →
Application: 07/158,096 →
Componds of Catalysts for Dealkoxylation of Gem-Dialkoxy
Patent: 5,100,852 →
Application: 07/163,147 →
Method and Compositions for the Production of L-Alanine and Derivatives Thereof
Patent: 5,019,509 →
Application: 07/183,860 →
Process for Preparing Precipitated Silica
Patent: 4,857,289 →
Application: 07/191,751 →
Process & Apparatus for the Production of Hydrogen Cyanide
Patent: 4,853,190 →
Application: 07/196,799 →
Silver-Iron Material for Electrical Contacts
Patent: 4,859,238 →
Application: 07/201,726 →
Method of Preparing Peracetic Acid
Patent: 4,904,821 →
Application: 07/206,488 →
Method for the Dry Cationization of Starch Ii
Patent: 4,981,958 →
Application: 07/227,297 →
Method for the Dry Cationization of Galactomannans (Ii)
Patent: 4,940,784 →
Application: 07/227,298 →
Trisodium Salt of 2,4,6-Trisodium Mercapto-S-Triazine Monohydrate and Method for Its Preparation
Patent: 4,849,517 →
Application: 07/236,842 →
Method of Preparing 1,6-Di(N3-Cyano-N1GUANIDINO) Hexane
Patent: 5,041,655 →
Application: 07/241,116 →
Method for the Catalytic Conversion of Waste Gases Containing Hydrocarbon, Halogenated Hydrocarbon and Carbon Monoxide
Patent: 4,983,366 →
Application: 07/247,297 →
Apparatus for the Purification of Exhaust Gas from Diesel Motors
Patent: 4,900,517 →
Application: 07/248,355 →
Glossy, Precious-Metal Preparations for Microwave-Resistant Tableware -Decorations
Patent: 4,992,098 →
Application: 07/252,932 →
Method of Preparing Cellulose Ethers Containing Tertiary or Quaternary Nitrogen
Patent: 4,940,785 →
Application: 07/252,933 →
Method of Preparing Alkaline Earth Metal Salts of 2-Pyrrolidone-5-Carboxylic Acid
Patent: 4,921,971 →
Application: 07/258,739 →
Method of Preparing Alkali Metal Salts of 2-Pyrroloidone-5-Carboxylic Acid
Patent: 4,946,968 →
Application: 07/258,740 →
Rhodium-Free Three-Way Catalyst
Patent: 5,001,103 →
Application: 07/263,695 →
Platinum-Free Three-Way Catalyst
Patent: 5,013,705 →
Application: 07/263,701 →
Precipitated Silicas and Process for Their Production and Use
Patent: 5,110,574 →
Application: 07/281,917 →
Dentrifice
Patent: 5,124,143 →
Application: 07/281,948 →
Formed, Polymeric, Tertiary or Secondary Organosiloxane Amine Compounds, Methods of Their Preparation and Use
Patent: 4,954,599 →
Application: 07/295,886 →
Apparatus and Method for Removing Washcoat Remaining in the Channels of Freshly Coated Monolithic or Honeycombed Catalyst Carriers and Use of the Apparatus
Patent: 5,070,893 →
Application: 07/305,396 →
Use of Palladium-Silver Alloys for the Manufacture of Dentures
Patent: 5,560,742 →
Application: 07/315,915 →
Method of Producing-Coarse Crystalline Nicotinic Acid with a High Degree of Purity
Patent: 4,959,478 →
Application: 07/318,414 →
Screen-Printable Paste for Manufacturing Electrically Conductive Coatings
Patent: 5,011,627 →
Application: 07/319,683 →
Exhaust-Gas Catalyst with Reduced Tendency to Store Sulfur Oxides and to Emit Hydrogen Sulfide and Process for Preparing the Catalyst
Patent: 4,963,521 →
Application: 07/345,721 →
Anhydrous Solid Raney-Catalyst Dispersion and a Process for Its Preparation
Patent: 5,039,649 →
Application: 07/347,241 →
Method of Preparing Trisodium 2,4,6- Mercapto-S-Triazine Nonahydrate
Patent: 5,006,654 →
Application: 07/355,462 →
Method of Preparing Oranloxysilyl-Functional Cyclic Thioureas
Patent: 5,010,203 →
Application: 07/357,723 →
Method of Preparing Pure 3-Butenyl Triorganooxysilanes, the Intermediate Products 3,4-Dichlorobutyl Triorgano-Oxysilanes and Use of the Final Products
Patent: 5,073,644 →
Application: 07/375,923 →
Direct Bonding of Ceramic Parts by a Silver Alloy Solder
Patent: 4,980,243 →
Application: 07/376,579 →
Granular Bitumen and Process for Its Preparation
Patent: 5,053,279 →
Application: 07/388,530 →
Catalyst for the Purification of Exhaust Gases of Internal Combustion Engines with Reduction of Hydrogen Sulfide Emission
Patent: 5,045,521 →
Application: 07/402,619 →
Catalyst to Eliminate Noxious Substances Contained in the Exhaust Gases of Predominantly Alcohol Fueled Internal Combustion Engines, a Process for Its Preparation, and Uses
Patent: 4,987,112 →
Application: 07/404,949 →
Method of Preparing Lower Sodium Polysulfides from Higher Sodium Polysulfides and Sodium
Patent: 5,080,881 →
Application: 07/405,864 →
Method for Dry-Pelletizing Carbon Black and Equipment to Implement the Method
Patent: 4,980,106 →
Application: 07/409,882 →
Derivatives of 2-Pyrrolidone-5- Carboxylic Acid and Method of Obtaining Them
Patent: 4,952,706 →
Application: 07/417,089 →
Organopolysiloxane Urea Derivatives and Organopolysiloxane Thiourea Derivatives, Methods of Their Preparation and Use
Patent: 5,019,637 →
Application: 07/431,219 →
Process for Dry Cationization of Polyvinyl Alcohol
Patent: 5,001,191 →
Application: 07/438,070 →
Method for the Conjugative Transfer of Mobilizable Vectors for E. Coli to Gram-Positive Bacteria and Vectors Suitable for Use in Such a Method
Patent: 5,346,818 →
Application: 07/447,139 →
Support Material for Three-Way Catalysts Containing Platinum Group Metal and Having Reduced Tendency for H2S Emission
Patent: 5,024,985 →
Application: 07/471,486 →
Solder Paste for Fastening Semiconductors Onto Ceramic Bases
Patent: 4,962,066 →
Application: 07/483,219 →
Bath for the Electrolytic Deposition of Fine Gold Coatings
Patent: 5,055,173 →
Application: 07/483,220 →
Nrayish-Black Encapsulated Pigments and Method of Their Production
Patent: 5,008,223 →
Application: 07/487,295 →
Molded Articles Based on Pyrogenically Prepared Silicon Dioxide, Process for Their Production and Their Use
Patent: 5,021,378 →
Application: 07/488,379 →
Molded Articles Based on Pyrogenically Produced Zirconium Dioxide Method for Their Manufacture, and Use Thereof
Patent: 5,004,719 →
Application: 07/488,381 →
Molded Articles Based on Pyrogenically Produced Mixed-Oxide Systems of Silicon Dioxide and Aluminum Oxide, a Method for Manufacturing Them and Their Use
Patent: 5,002,918 →
Application: 07/488,382 →
Molded Articles Based on Pyrogenically Produced Titanium Dioxide Method for Their Manufacturing and Uses
Patent: 5,002,917 →
Application: 07/488,384 →
Molded Articles Based on Pyrogenically Prepared Aluminum Oxide, and Process for Their Production
Patent: 5,015,615 →
Application: 07/492,397 →
Process for Filling Traveling Silo Containers
Patent: 4,984,610 →
Application: 07/494,959 →
Stable Aqueous Suspensions of Detergent Zeolites and Four Oxo-Alcohol Ethoxylates
Patent: 5,174,918 →
Application: 07/506,993 →
Pressed Parts Based on Pyrogenically Produced Silicon Dioxide, Method of Their Production and Their Use
Patent: 5,086,031 →
Application: 07/507,040 →
Shaped Articles Based on Pyrogenically Produced Titanium Dioxide, Method of Their Production and Their Use
Patent: 5,366,938 →
Application: 07/508,564 →
Monolithic or Honeycomb-Type Catalyst
Patent: 5,043,311 →
Application: 07/510,266 →
Method of Preparing NA2S (I)
Patent: 5,039,506 →
Application: 07/510,268 →
Method of Preparing NA2S (Ii)
Patent: 5,075,098 →
Application: 07/510,269 →
Method of Manufacturing an Adjustable-Viscosity Cationic Starch
Patent: 5,116,967 →
Application: 07/524,757 →
Method of Preparing D-Alpha-Amino Acids
Patent: 4,980,284 →
Application: 07/528,755 →
Finely, Divided, Precipitated Silica with High Structure, Method of Its Preparation and Use
Patent: 5,034,207 →
Application: 07/542,809 →
Noise-Protection Elements of Acrylic Glass
Patent: 5,040,352 →
Application: 07/550,502 →
Method for the Production of Catalytically Active Coatings for the Production of Hydrogen Cyanide
Patent: 5,039,643 →
Application: 07/550,746 →
Catalyst for Purifying Exhaust Gases from Internal Combustion Engines and Gas Turbines Operated at Above the Stoichiometric Ratio
Patent: 5,120,695 →
Application: 07/556,097 →
N,N'-Disubstituted and N,N,N'-/N,N',N'-Trisubstituted Thioureas and Method of Their Preparation (Ii)
Patent: 5,049,690 →
Application: 07/556,544 →
Formed Organosiloxane Amine Copolycondensates Method of Their Preparation and Use
Patent: 5,093,451 →
Application: 07/556,720 →
Catalyst for Purifying Exhaust Gases from Internal Combustion Engines and Method of Making the Catalyst
Patent: 5,073,532 →
Application: 07/559,095 →
Orange Decorative Paint Without Noxious Substances
Patent: 5,061,658 →
Application: 07/563,154 →
Disodium Salt of Trimercapto-S-Triazine Hexahydrate, and Meyhod of Its Preparation
Patent: 5,075,444 →
Application: 07/569,139 →
Rotary Column Reactor
Patent: 5,139,953 →
Application: 07/569,422 →
Process for the Production of Acrolein by Catalytic Gas-Phase Oxidation of Propene
Patent: 5,072,052 →
Application: 07/581,696 →
Catalyst for Catalytic Gas Phase Oxidation of Olefins into Unsaturated Aldehydes and Method for Making the Catalyst
Patent: 5,082,819 →
Application: 07/581,702 →
Process for the Vacuum Distillation of Cyanohydrins Containing 3 to 6 Carbon Atoms Using Liquid Jet Pump
Patent: 5,091,555 →
Application: 07/592,485 →
Apparatus for the Catalytic Conversion of Waste Gases
Patent: 5,108,717 →
Application: 07/595,845 →
Method of Preparing 1,3,3-Trimethyl-5-Oxo-Cyclohexane Carbonitrile
Patent: 5,091,554 →
Application: 07/622,786 →
Method for Preparation of Gluconic Acid by Catalytic Oxidation of Glucose
Patent: 5,132,452 →
Application: 07/626,422 →
Formed, Polymeric Organosiloxane Ammonium Compounds, Method of Their Preparation and Use
Patent: 5,130,396 →
Application: 07/629,161 →
Substituted Organyloxysilyl-Functional, Cyclic Thioureas
Patent: 5,122,609 →
Application: 07/639,280 →
Method for the Production of Fillers Modified with Organosilicon Compounds, the Fillers Produced in This Manner and Their Use
Patent: 5,116,886 →
Application: 07/655,780 →
Catalyst for Purifying the Exhaust Gases of Internal Combustion Engines and Method for Making the Catalyst
Patent: 5,179,059 →
Application: 07/658,280 →
Method of Coating Honeycomb Bodies with Finely Divided Solid Matter
Patent: 5,165,970 →
Application: 07/661,313 →
Catalyst for Purification of Exhaust Gases of Diesel Engines and Method of Use
Patent: 5,157,007 →
Application: 07/667,211 →
Heat Insulator and Method of Making Same
Patent: 5,236,758 →
Application: 07/669,738 →
Titanium Dioxide Compacts, Method of Their Production and a Catalyst Coated on a Carrier of Titanium Dioxide
Patent: 5,120,701 →
Application: 07/676,176 →
Finely Divided, Precipitated Silica with High Structure, Method of Its Preparation and Use
Patent: 5,123,964 →
Application: 07/694,881 →
Process and Apparatus for the Generation of Peroxyacids
Patent: 5,141,731 →
Application: 07/704,530 →
Cylindrically Formed Catalyst for the Oxychlorination of Ethylene
Patent: 5,166,120 →
Application: 07/710,205 →
Method and Apparatus for Producing Carbon Black
Patent: 5,188,806 →
Application: 07/721,765 →
Method of Producing Suspension Polymers and Improved Suspension Polymers
Patent: 5,142,008 →
Application: 07/737,719 →
Method for Removing Washcoat Remaining in the Channels of Freshly Coated Monolithic or Honeycombed Catalyst Carriers
Patent: 5,127,960 →
Application: 07/738,434 →
Plasmids from Corynebacterium Glutamicum and Plasmid Vectors Derived Therefrom
Patent: 5,175,108 →
Application: 07/750,043 →
Yellow Dental Alloy with a High Gold Content
Patent: 5,221,207 →
Application: 07/769,433 →
Dustfree Investment Material for Accurately Fitting Cast Pieces and Method of Producing These Investment Materials
Patent: 5,250,110 →
Application: 07/771,558 →
Dentifrice
Patent: 5,158,764 →
Application: 07/771,971 →
Shaped Articles Based on Pyrogenically Produced Titanium Dioxide, Method of Their Production and Their Use
Patent: 5,231,067 →
Application: 07/773,504 →
Formed, Polymeric Transition-Metal Complex Catalysts with Organosiloxane Phenylphosphine Ligands
Patent: 5,187,134 →
Application: 07/784,951 →
Bis(3-Cyano-3,5,5-Trimethyl-Cyclohexylidene)-Azine, a Method of Its Preparation and Further Processing to 3-(Aminomethyl)-3,5,5- Trimethylcyclohexyl Amine
Patent: 5,166,396 →
Application: 07/785,323 →
Method of Doping Aqueous Solutions with Acrolein in Biocidally Effective Concentration
Patent: 5,183,944 →
Application: 07/798,159 →
Method of Producing Mixtures of Cyclic Acrolein Glycerol Acetals
Patent: 5,216,179 →
Application: 07/801,930 →
Gold(I) Mercaptocarboxylic Acid Esters, Method of Their Preparation and Use
Patent: 5,235,079 →
Application: 07/807,210 →
Active-Substance Preparation for Oral Administration, Especially to Ruminants
Patent: 5,279,832 →
Application: 07/820,777 →
Process for the Enzymatic Preparation of Protected and Unprotected Di- and Oligopeptides in Aqueous Solutions
Patent: 5,304,470 →
Application: 07/823,956 →
Method of Preparing Pure 3-Butenyl Triorganooxysilanes, the Intermediate Products 3,4-Dichlorobutyl Triorganooxysilanes and Use of the Final Products
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Formed, Polymeric Organosiloxane Ammonium Compounds, Method of Their Preparation and Use
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Method and Apparatus for the Semi-Continuous Melting and Discharging of Ceramic Material in an Induction Melting Furnace with Singering Crust Crucible
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Thermally Split Zirconium Silicate, Method of Its Production and Use
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Monoclinic Zirconium Dioxide, Method of Its Production and Use
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Purple Pigments, a Process for Their Production and Use Thereof
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Bis (3-Cyano-3,5,5-Trimethyl-Cyclohexylidene)-Azine, a Method of Its Preparation and Further Processing to 3-(Aminomethyl)-3,5,5- Trimethylcyclohexyl Amine
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Process for the Production or Catalytic Gas Permeable Nets and Process for Oxidizing Ammonia
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Aqueous Stable Suspension of Water-Insoluble Silicates Capable of Binding Calcium Ions and Their Use for the Production of Washing and Cleaning Agents
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Catalyst for Hardening Fatty Acids and Process for Its Preparation
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Process for the Detoxification of Cyanide-Containing Aqueous Solutions
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Metal-Containing, Shaped Polyermic, Tertiary and/or Secondary Organosiloxane Amine Compounds, Method of Their Production and Use
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Metal-Containing, Shaped Organosiloxane Amine Copolycondensates and Methods of Their Production
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Process for the Separation of Hydrogen Cyanide from Gases and Waste Gases
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Moulded Bodies Containing Dealuminated Zeolite Y and the Process for Their Production
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Process for the Leaching of Gold and Silver with Cyanidic Leaching Solution and Controlled Addition of Hydrogen Peroxide
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Process for Leaching Precious Metals with Hydrogen-Peroxide and a Cyanide Leaching Solution
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Aqueous Emulsions Containing Organosilicon Compounds for the Impregnation of Inorganic Materials
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Reductive Amination of an Amino Acid or of an Amino Acid Derivative with an Alpha-Keto Acid or an Alpha-Keto Acid Derivative
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Emi Shielding Pigments, a Process for Their Preparation and Their Use
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Process for Automatically Controllable Reduction of the Nitrite Content of Nitrite-Containing Aqueous Solutions to Values Below 1 Mg/1
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Catalyst for the Oxidation of Sulfur Dioxide and Method for the Production of the Catalyst
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Method for Using a Catalyst to Purify Exhaust Gases from a Diesel Engine
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Aqueous Solutions of Sodium Salts of Trimercapto-S- Triazine, Their Preparation and Use
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Method of Purifying Alkoxysilanes
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Palladium Based Alloy for Dental Applications
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Oblique Web Multiple Surface Panels Fabricated of Aromatic Polycarbonates
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Animal Feed Supplement Based on a Fermentation Broth Amino Acid, a Process for Its Production and Its Use
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Process for Leaching of Precious Metals
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Surface-Modified Silicon Dioxides
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Process for the Oxidative Purification of Waste Gases Containing Nitrogen Oxides
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Method of Producing Optically Active 1,3-Imidazolidine-4-Ones
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Method for the Chemical Racemization of 5-Monosubstituted Hydantoins, by Contact with Anionic Ion Exchanger
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Process for Removing Halogenated Organic Compounds from Waste Gases
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Method for the Degradation of Harmful Substances in Water by Means of Hydrogen Peroxide Under Uv Irradiation
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Ental Ceramic Material with a Relatively Low Processing Temperature
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Heat Insulator and Method of Making It
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Preparation of Gold (I) Mercaptides
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Formed Bodies Consisting of Glass and Provided with Electric Circuits and Method of Their Production
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Vulcanizable Epdm Containing Rubber Composition
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Method of Producing Sulfonated Organosilicon Compounds and Corresponding Aqueous Solutions
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Transparent Plastic Panels Having Bird Protection, and Use Thereof as Sound Barriers
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Form Body for Heat Insulation and Vacuum Insulation Panel with Asymmetric Design
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Surface-Modified Pyrogenically Produced Titanium Dioxide
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Surface-Modified Pyrogenically Produced Aluminum Oxide
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Coating Dispersion for Exhaust Gas Catalysts
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Method of Preparing 3-Aminomethyl-3,5,5-Trimethyl Cyclohexyl Amine
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Zinc-Containing, Lead- and Cadmium-Free Glass Frits, Method of Their Production and Their Use
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Reduction in the Quantity of Nox in Lean Exhaust Gas of Motor Vehicle Engines
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Method for Isolation of Insertion Elements from Coryneform Bacteria
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Work Pieces Having a Wear Resistant Coating Produced by Brazing and Process for Producing Same
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Gold(I) Mercaptocarboxylic Acid Esters, Method of Their Preparation and Use
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Formed, Polymeric Transition-Metal Complex Catalysts with Organosiloxane Diphenylphosphine Ligands
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Silicon-Aluminum Mixed Oxide
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Process for the Separation of Amino Acids from Aqueous Solutions
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Neutral Blue Zirconium-Vanadium Pigments
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Method of Producing Decorations Which Are Color-Stable in a Porcelain Firing and a Pigment Composition Suitable Therefor
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Gold(I) Mercaptocarboxylic Acid Esters, Method of Their Preparation and Use
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Catalyst for the Selective Hydrogenation of Aromatic Halonitro Compounds to Aromatic Haloamines and a Process for Its Production
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Shaped Organopolysiloxanes Containing Sulfonate Groups, a Process for Their Production and Their Use
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Process for the Preparation of Wear-Resistant Hard Material Layers on Metallic Supports
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Method and Apparatus for the Semi-Continuous Melting and Discharging of Ceramic Material in an Induction Melting Furnace with Sintering Crust Crucible
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Use of a Cadmium-Free Silver Alloy as Brazing Solder (Iii)
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Use of Silver Alloys as Cadmium-Free Brazing Solder
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Glass Frits, a Process for Their Production and Their Use in Enamel Barrier Layers for Stopping the Migration of Silver
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Process for the Production of Suspensions of Cyanuric Chloride in Aqueous Liquids
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Hydrating or Oxidizing Process Using a Metal-Containing, Shaped Organosiloxane Amine Copolycondensate Catalyst
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Use of Isophoronediamine Isomer Mixtures in Polyaddition Resins
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Monolithic Catalyst with a Metal Carrier
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Production of 2,3-Epoxypropyl Trialkyl Ammonium Chlorides
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Flame-Hydrolytically Produced Titanium Dioxide Mixed Oxide, Method of Its Production and Its Use
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Surface-Modified Pyrogenically Produced Aluminum Oxide
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Surface-Modified Pyrogenically Produced Titanium Dioxide
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Dental Ceramic Material with a Relatively Low Processing Temperature
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Process for the Simultaneous Production of 1,2- and 1,3-Propanediol
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Process for the Production of Acrolein
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Method for Producing Spherical Granulated Materials from Powered Solids and Granulated Materials Produced Thereby
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Apparatus for the Catalytic Conversion of Waste Gases Containing Hydrocarbon, Halogenated Hydrocarbon and Carbon Monoxide
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Method of Producing Flexible Plastic Bands Compounded with Hard-Material Powders and/or Soldering Powders
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Selective Catalytic Hydrogenation of Aromatic Aldehydes
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Transposon Consisting of a Fragment of the R Plasmid PCXM82B, Test Vectors Containing This Transposon, and Methods of Mutagenesis
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Titanium Dioxide Powder Which Contains Iron Oxide
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Method of Modifying Molecular Sieves by Means of Solid Ion Exchange
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Process for the Degradation of Highly Toxic Halogenated Organic Compounds Contained in Gases
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Herbicidal Bicyclic Hydantoins
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Method for the Purification of Exhaust Air and/or Effluents by Contact with Moulded Bodies Containing Dealuminated Zeolite Y
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Surface-Hardened Objects of Alloys of Platinum and Palladiumm and Method for Their Production
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Solder Suspension for the Application of Thin Layers of Solder to Substrates
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Formed, Polymeric Transition-Metal Complex Catalysts with Organosiloxane Diphenylphosphine Ligands
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Low Structure Pyrogenic Hydrophilic & Hydrophobic Metallic Oxides, Production and Use
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Flotation Process for Mechanical Pulp Using a Surface Active Agent
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Toner Containing Pigment and Surface Modified Pyrogenically Produced Aluminum Oxide
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Novel Microorganisms,Their Use and Method of Producing L-Alpha-Amino Acids
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Catalyst for the Production of Glyoxylic Acid by Catalytic Oxidation of Glyoxal and Method of Its Production
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(Meth)Acrylate Composition for Conductive Floor Coatings and a Process for the Preparation of Conductive Floor Coatings
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Device for Emptying Powdery Substances from Containers
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Sulphidized Catalyst Which Contains Platinum on Activated Carbon
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Cadmium-Free Silver Alloy as Low-Melting Brazing Filler Material
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Structured Catalyst Including Microporous Oxides of Silicon, Aluminum and Titanium
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Gold-Palladium Alloys for Dental Materials
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Cyanidic-Alkaline Baths for the Galvanic Deposition of Copper-Tin Alloy Coatings, Uses Thereof, and Metallic Bases Coated with Said Copper-Tin Alloy Coating
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Method for Treating Water with Acrolein and a Device for the Performance Thereof
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Cadmium-Free Silver Alloy Brazing Solder, Method of Using Said Solder, and Metal Articles Brazed with Said Solder
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Process for the Production of Precipitated Silica
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Silicon-Aluminum Mixed Oxide
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A Process for Impregnating a Building Material with an Organosilicon Compound
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Image Display System
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Process of the Isolation of L-Leucine and L-Isoleucine from Aqueous Solutions
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Catalyst Precursor for an Activated Raney Metal Fixed-Bed Catalyst, an Activated Raney Metal Fixed-Bed Catalyst and a Process for Its Prepartion and Use, and a Method of Hydrogenating Organic Compounds Using Said Catalyst
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Stabilized Metal-Ion-Activated L-Arginase (L-Arginine Amidino Hydrolase E.C.3.5.3.1)
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Platinum Alloy Catalyst for Fuel Cells and Method of Its Production
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Method for Location of Insertion Elements
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Shaped Organosiloxane Polycondensates, Processes for Their Preparation and Use
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Method for Bleaching Textile Material
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Method for Controlling the Detoxification of Cyanidic Waste Waters
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Process for the Preparation of Isophoronediamine
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Method of Influencing the Cis/Trans Isomer Ratio of Isophoronediamine in Its Preparation from Isophoronenitrile
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Anellated (Oxa)Hydantoins and Their Use as Herbicides
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Form Cooper Catalyst for the Selective Hydrogenation of Furfural to Furfuryl Alcohol
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Process for Isolating Hydroxymonocarboxylic and Tricarboxylic Acids
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Modified Molecular Sieves by Means of Solid Ion Exchange
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Method and Apparatus for the Semi-Continuous Melting and Discharging of Ceramic Material in an Induction Melting Furnace with Sintering Crust Crucible
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Bicyclic Imides as Herbicides
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Production of 2, 3-Epoxypropyl Trialkyl Ammonium Chlorides
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Method for Processing Crude Polyoxymethylene
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Method of Separating Catalyst-Free Working Solution from the Hydrogenation Cycle of the Anthraquinone Method for the Production of Hydrogen Peroxide
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Process for Manufacturing a Coated, Monolithic Metal Support
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A Process for Preparing an Epoxide Using a Structuted Catalyst Including Microporous Oxodes of Siliocon, Aluminum and Titanium
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Method for the Continuous Preparation of Methionine or Methionine Derivatives
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Method of Modifying Molecular Sieves by Means of Solid State Exchange, and a Method for Hydrogenating Olefinic Compounds
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Processing Agent Having a C8-C22 Component
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Precious-Metal Material for Articles of Jewelry and a Method of Manufacturing Them
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Flame-Hydrolytically Produced Titanium Dioxide Mixed Oxide Method of Its Production and Its Use
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Precipitated Silicas
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Process for the Compression of Powdered Substances
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Formed Organosiloxane Amine Copolycondensates, Method of Their Preparation and Use
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Transfer Cap for Dental Implants
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Catalyst Gauzes for Gaseous Reactions
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Apparatus for Producing Sodium Perborate Monohydrate and Product Produced Thereby
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Paper Containing a Filler
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Method for Producing Granulated Sodium Percarbonate
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Method and Composition for Combatting Microbial Vegetable and Animal Pests with Acrolein
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Thermally Split Zirconium Silicate, Method of Its Production and Use
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Method for Producing Sodium Perborate Monohydrate
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Method for the Unilateral or Bilateral Sealing or Filling of Flow Channels in an Annular Zone of a Cylindrical Honeycomb Body
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Method of Producing Optically Active Pyrrolidines with High Enantiomeric Purity
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Microporous Heteropolyoxometallates and Method of Their Production and Use as Catalysts
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Carbon Black Reactor and Method of Producing Carbon Black
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Method of Producing Optically Active, 4-Substituted (S)-2-Oxazolidinones
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Method for the Racemization of Enantiomers of Alpha-Lipoic Acid
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Compacts Based on Pyrogenically Produced Oxides
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Process for the Preparation of 1,1,3-Trialkoxypropane
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Animal Feed Additive Based on Fermentation Broth, a Process for Its Production and Its Use
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Process for the Production of 2-Vinyl-1,3-Dioxolane
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Coated Sodium Percarbonate Particles, a Process for Their Production and Detergent, Cleaning and Bleaching Compositions Containing Them
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Titanium Dioxide Powder Which Contains Iron Oxide
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Composition Capable of Releasing Acrolein and Its Use
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Polyoxymethylene with Improved Resistance to Zinc and/or Copper Ions, Process for the Production Thereof and Use Thereof
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Method of Producing Salcomine
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Process for Simultaneously Reducing the Amounts of Hydrocarbons, Carbon Monoxide and Nitrogen Oxides Contained in the Exhaust Gas from an Internal Combustion Engine
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Two-Phase Tooth Implant
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Catalyst for the Dehydrogenation of C6-C15 Paraffins and to a Process for Making Such Catalysts
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Swellable Starch Ester and Methods of Its Production and Use
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Method for the Pre-Treatment of Steel Parts Prior to Salt Bath Nitriding
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Granulated Alkali Metal Cyanide
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Surface-Modified, Pyrogenically Produced Mixed Oxides, Method of Their Production and Use
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Coated Sodium Percarbonate Particles, a Process for Their Preparation and Their Use
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Catalyst, Method of Its Production and Its Use for the Production of Vinyl Acetate Monomer
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Sintering Material Containing Silver-Tin Oxide for Electrical Contacts and Process for Its Manufacture
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Novel Microorganisms Their Use and Method of Producing L-Alpha-Amino Acids
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Catalyst for the Production of Cyanopyriclines
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Granules Based on Pyrogenically Prepared Silicon Dioxide, Methods for Their Preparation and Use Thereof
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Method of Producing Optically Active Tert-Leucinol and Its Use
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Method of Producing Racemic Amino Alcohols
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Precision Attachments for Dental Technology Capable of Being Cast On
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Heat-Curable Coating Material
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Process for Purifying 1-[N2-((S)-Ethoxycarbonyl)-3- Phenylpropyl)-N6-Trifluoroacetyl]-L-Lysyl-L-Proline (Lisinopril (Tfa) Ethyl Ester
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Platinum Plating Bath
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Method for the Algicidal Treatment of Water
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Platinum-Aluminum Alloy Catalyst for Fuel Cells and Method of Its Production and Use
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Percarboxylic Acid Solutions with Improved Stability When in Contact with Stainless Steel and Process for Producing Said Percarboxylic Acid Solutions
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Process for Producing Abrasion-Resistant Sodium Perborate Monohydrate with High Bulk Density and High Rate of Solution
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Method of Producing E-Caprolactam, Mfi Zeolite Catalysts on Whose Surface Symmetrically Arranged Oh Groups Are Present and to a Method of Producing Them
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Process for the Treatment of Mineral Building Materials
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Method for Bleaching Denim Textile Material
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Novel Microorganism, Use Thereof and Process for the Production of L-X-Amino Acids
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Precipitated Silicas, a Process for Their Preparation and Their Use in Vulcanizable Rubber Mixtures
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Stirred-Tank Reactors and Method of Use
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Furnace Blacks and Process for Producing Them
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Process for the Production of Epoxides from Olefins
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Process for the Production of Hydrocyanic Acid
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Method for the Preparation of N-Substituted 4-Ketoproline Derivatives
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Precipitated Silica
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Fermentative Preparation of Lysine with a Strain of C. Glutanicum
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Process for the Production of 2-(Alkoxymethyl)Acrolein
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Pyrogenic Silica, Process for the Production Thereof and Use
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Application: 60/117,315 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 30, 1982
From: RUTZEN, HORST; NIKOLAUS, PETER; BISCHOFF, MARTIN; LEHMANN, RUDOLF
To: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA); DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004031/0505 →
Assignment of Assignors Interest. Mar 30, 1983
From: HART, C. JACK; MURRAY, LAWRENCE K.; ROGERS, DAVID L.; DIVIS, R. T.
To: PHILLIPS PETROLEUM COMPANY
Reel/Frame 004154/0916 →
Assignment of Assignors Interest. Mar 30, 1983
From: KERTOK, MARK E.
To: PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
Reel/Frame 004111/0526 →
Assignment of Assignors Interest. Jun 29, 1983
From: KNORRE, HELMUT; FISCHER, JOACHIM; STUTZEL, KLAUS
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004143/0111 →
Assignment of Assignors Interest. Jul 25, 1983
From: PANSTER, PETER; KLEINSCHMIT, PETER
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004150/0526 →
Assignment of Assignors Interest. Jul 26, 1983
From: PANSTER, PETER; KLEINSCHMIT, PETER; BUDER, WOLFGANG
To: DEGUSSA SKTIENGESELLSCHAFT CORP
Reel/Frame 004150/0551 →
Assignment of Assignors Interest. Jul 26, 1983
From: AMANN, HERBERT; MORLOCK, GERHARD
To: DEGUSSA AKTIENGESELLSCHAFT, A GERMAN CORP.
Reel/Frame 004152/0641 →
Assignment of Assignors Interest. Oct 20, 1983
From: PANSTER, PETER; KLEINSCHMIT, PETER
To: DEGUSSA AKTIENGESELLSCHAFT, A GERMAN CORP.
Reel/Frame 004179/0278 →
Assignment of Assignors Interest. Oct 24, 1983
From: KUNKEL, WOLFGANG; KEMNADE, JORG; SCHNEIDER, DIETRICH
To: DEGUSSA AKTIENGESELLSCHAFT, A GERMANY CORP
Reel/Frame 004181/0830 →
Assignment of Assignors Interest. Oct 28, 1983
From: ARNTZ, DIETRICH; PRESCHER, GUNTER; HEILOS, JOHANNES
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004183/0557 →
Assignment of Assignors Interest. Dec 16, 1983
From: RECK, REINHOLD; KUHNER, GERHARD; VOLL, MANFRED; KLEINSCHMIT, PETER
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004203/0066 →
Assignment of Assignors Interest. Jan 17, 1984
From: DOMESLE, RAINER; VOLKER, HERBERT; KOBERSTEIN, EDGAR; PLETKA, HANS-DIETER
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004208/0793 →
Assignment of Assignors Interest. Feb 10, 1984
From: BESCHKE, HELMUT; FRIEDRICH, HEINZ; HEILOS, JOHANNES
To: DEGUSSA AKTIENGELSELLSCHAFT
Reel/Frame 004220/0373 →
Assignment of Assignors Interest. Mar 13, 1984
From: DOMESLE, RAINER; VOLKER, HERBERT; KOBERSTEIN, EDGAR; PLETKA, HANS-DIETER
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004231/0899 →
Assignment of Assignors Interest. Mar 21, 1984
From: UDO, KITTELMANN; DIEHL, MANFRED; BERGMANN, ROLAND; STADTMULLER, GUNTER
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004234/0551 →
Assignment of Assignors Interest. Apr 4, 1984
From: BUSKER, EBERHARD; MARTENS, JURGEN; STEIGERWALD, REGINA; WEIGEL, HORST
To: DEGUSSA AKTIENESELLSCHAFT
Reel/Frame 004241/0369 →
Assignment of Assignors Interest. Jul 31, 1984
From: BESCHKE, HELMUT; DAHM, LUDWIG; FRIEDRICH, HEINZ
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004285/0868 →
Assignment of Assignors Interest. Jul 31, 1984
From: ETTLINGER, MANFRED; FERCH, HORST; KOTH, DETLEV; SIMON, EDGAR
To: DEGUSSA AKTIENGESELLSCHAFT, WEISSFRAUENSTRASSE 9, 6000 FRANKFURT/MAIN, GERMANY A GERMAN CORP.
Reel/Frame 004286/0120 →
Assignment of Assignors Interest. Oct 2, 1984
From: NAUROTH, PETER; ESCH, HEINZ; TURK, GUNTER
To: DEGUSSA ATIENGESELLSCHAFT
Reel/Frame 004307/0444 →
Assignment of Assignors Interest. Oct 31, 1984
From: KLEBE, HANS; KOTH, DETLEV; KERNER, DIETER; SCHMID, JOSEF
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004322/0327 →
Assignment of Assignors Interest. May 8, 1985
From: PARR, EHRFRIED; STRACK, HANS; KLEINSCHMIT, PETER; EHRFRIED, PARR
To: DEGUSSA AKTIENGESELLSCHAFT
Reel/Frame 004396/0738 →
Assignment of Assignors Interest. Sep 6, 1985
From: PANSTER, PETER; GRETHE, HORST; KLEINSCHMIT, PETER
To: DEGUSSA ATIENGESELLSCHAFT, A CORP. OF GERMANY
Reel/Frame 004449/0962 →
Assignment of Assignor's Interest Jan 9, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: BASF AKTIENGESELLSCHAFT
Reel/Frame 011410/0297 →
Merger Jun 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 011855/0608 →
Assignment of Assignor's Interest Jun 25, 2001
From: DEGUSSA AKTIENGESELLSCHAFT
To: DMC2 DEGUSSA METALS
Reel/Frame 011923/0370 →