IP Library › Assignment 010881/0555
Patent Assignment
Reel/Frame 010881/0555

Assignment of Assignor's Interest

Recorded: 2000-06-05 Pages: 8
Assignor
HOECHST AKTIENGESELLSCHAFT
Executed: 2000-05-03
Assignee
CLARIANT GMBH
BRUENINGSTRASSE 50, 65929 FRANKFURT, GERMANY
Covered Properties (269)
Agent for De-Icing and Protecting Against Icing-Up
Patent: 4,358,389 →
Application: 06/244,976 →
Process for Preparing Pigment Granules from Aqueous Suspension of Pigment and Alkaline Solution of Resin
Patent: 4,729,796 →
Application: 06/311,253 →
Process for Controlling Diazotization Reactions Involving Nitrous Reactant by Testing the Air Above the Reaction Batch for Its Content of Nitrous Gases and Feeding Nitrous Reactant in Accordance with Said Content
Patent: 4,439,361 →
Application: 06/344,487 →
Substituted Diazaspirodecanes, Their Preparation and Their Use as Stabilizers for Organic Polymers, and the Polymers Thus Stabilized
Patent: 4,405,735 →
Application: 06/345,250 →
Fluorine-Containing Alkylsulfobetaines, a Process for Their Preparation and Their Use
Patent: 4,430,272 →
Application: 06/347,178 →
4-Isopropyl-4 -Nitrobenzophenone and a Process for the Preparation of 4-Nitrobenzophenones Substituted in the 4-Position
Patent: 4,413,144 →
Application: 06/362,977 →
Metering Device
Patent: 4,447,400 →
Application: 06/362,978 →
Process for Making Phosphonic Anhydrides
Patent: 4,473,509 →
Application: 06/442,103 →
Process for Preparing 1-Nitrobenzene-2-Alkyloxycarbonyl-5-Carboxylic Acids
Patent: 4,507,491 →
Application: 06/445,008 →
Linear, Substantially Water-Insoluble Ammonium Polyphosphates and Process for Making Them
Patent: 4,511,546 →
Application: 06/464,982 →
Process for Preparing 2-Chlorobenzoxazoles
Patent: 4,517,370 →
Application: 06/467,742 →
Process for the Preparation of Perylene-3,4,9,10-Tetracarboxylic Acid N,N,'-Dialkyldiimide Pigments
Patent: 4,496,731 →
Application: 06/469,222 →
Polyol Pre-Mixture for Making Flame-Retardant Poly-Urethane Foam Plastics
Patent: 4,505,849 →
Application: 06/469,466 →
Liquid Oxidative Desizing Agent and Process for Oxidation Desizing
Patent: 4,478,737 →
Application: 06/478,245 →
Polyalkyldiazaspirodecane Derivatives
Patent: 4,526,966 →
Application: 06/491,609 →
Water-Dispersible Polyester, Its Preparation, and Its Use as a Hydrophiling Agent
Patent: 4,463,165 →
Application: 06/549,763 →
Process for Making Alkanephosphonous Acid Esters
Patent: 4,549,995 →
Application: 06/554,581 →
Process for the Continuous Production of 2-Carboxyethyl-Alkyl- Phosphinic Acid Dialkylesters
Patent: 4,560,518 →
Application: 06/554,593 →
Metal Chelates of Water Soluble Copolymers
Patent: 4,518,745 →
Application: 06/554,950 →
Process for Making Carboxylic Acid Halides
Patent: 4,543,217 →
Application: 06/561,805 →
Process for Making Aryldichlorophosphanes
Patent: 4,536,351 →
Application: 06/561,807 →
Process for Preparing Stilbenedicarbonitriles
Patent: 4,519,953 →
Application: 06/594,547 →
Process for Making Pulverulent Ammonium Polyphosphates Stable to Hydrolysis
Patent: 4,639,331 →
Application: 06/603,120 →
Process for the Preparatiion of Naphthalene-1,4,5,8- Tetracarboxylic Acid and Its 1,8-Monoanhydride in a High Degree of Purity
Patent: 4,599,431 →
Application: 06/627,776 →
Process for the Preparation of Pure 3-Acetylamino-Anilines
Patent: 4,540,815 →
Application: 06/672,400 →
Amphoteric Compounds, Mixtures Containing These Compounds for Disinfectant Cleaning, and Processes for the Preparation of These Compounds and Mixtures
Patent: 4,584,121 →
Application: 06/686,729 →
Process for the Preparation of Crystalline Sheet-Type Alkali Metal Silicates
Patent: 4,578,258 →
Application: 06/688,184 →
Crystalline Silicic Acid, Its Salts, and Processes for Their Preparation
Patent: 4,581,213 →
Application: 06/688,454 →
Solids Concentrate Which Contains Abrasive Solids and Causes Little Wear
Patent: 4,609,382 →
Application: 06/699,006 →
Cement Slurries for Deep Holes, with a Copolymer Content for Reducing the Water Loss
Patent: 4,587,283 →
Application: 06/719,023 →
Use of Crystalline Layered Sodium Silicates for Softening Water and a Process for Softening Water
Patent: 4,664,839 →
Application: 06/721,287 →
Polyalkyldiazaspirodecanyl-Acetic Acid Derivatives, a Process for Their Preparation and Their Use as Light Stabilizers for Organic Polymers
Patent: 4,562,220 →
Application: 06/723,718 →
Softener-Containing Washing Agent
Patent: 4,589,988 →
Application: 06/729,650 →
Process for the Preparation of Crystalline Sodium Silicates
Patent: 4,585,642 →
Application: 06/732,418 →
Moldings Made of Silicate Material Process for Their Preparation
Patent: 4,703,029 →
Application: 06/755,477 →
Shaped Articles of Silicate Material, a Process for Their Production and Their Use
Patent: 4,631,158 →
Application: 06/793,562 →
Economy Chrome Tanning Process with Aldehyde-Acids and Keto-Acids
Patent: 4,715,861 →
Application: 06/861,100 →
Continuous Process for the Preparation of Dimethyldiallylammonium Chloride
Patent: 4,670,594 →
Application: 06/895,182 →
Powdered Pigments with Improved Rheological Properties, Processes for Their Preparation and Their Use with a Content of at Least 5 % of Unsubstituted Quinacridone
Patent: 4,732,618 →
Application: 06/902,444 →
Use of Alkenylsuccinic Acid Half-Amides as Anti-Corrosion Agents
Patent: 4,724,124 →
Application: 06/913,128 →
Urethanes Which Contain Perfluoroalkyl Groups, Epichlorohydrin Groups and Dialcohol Radicals, the Preparation and Use Thereof
Patent: 4,766,234 →
Application: 06/930,504 →
Colorant Formulation
Patent: 4,782,111 →
Application: 06/939,261 →
Aqueous Formulation of 1,2-Benzisothiazolin-3-One
Patent: 4,871,754 →
Application: 06/943,145 →
4,4'-Diaminodiphenyl Compounds, Process for Their Preparation and Their Use
Patent: 4,987,258 →
Application: 07/017,062 →
Washing and Cleaning Agent Containing Sarfactants. Builder, and Crystalline Layered Sodiyum Silicate
Patent: 4,820,439 →
Application: 07/020,079 →
Self-Extinguishing Polymeric Compositions
Patent: 4,772,642 →
Application: 07/039,791 →
Magenta Colorant for Electrophotographic Recording Processes
Patent: 4,777,105 →
Application: 07/055,347 →
Pasty Pigment Formulations, Production and Use Thereof
Patent: 4,859,728 →
Application: 07/163,766 →
Process for the Preparation of Dialkyl Vinylphosphonates
Patent: 4,894,470 →
Application: 07/163,797 →
Stabilized Red Phosphorus and Process for Making It
Patent: 4,853,288 →
Application: 07/166,107 →
Process for Preparing Highly Concentrated Aqueous Press Cakes of Solids
Patent: 4,828,622 →
Application: 07/191,808 →
Process for the Preparation of Alkali Metal Phosphonoformates
Patent: 4,966,991 →
Application: 07/214,867 →
Urethanes Containing Fluorine and Polysiloxane, Process for Their Preparation and Their Use
Patent: 4,873,306 →
Application: 07/215,202 →
Flame-Retardant Polymer Compositions
Patent: 4,853,424 →
Application: 07/231,709 →
Novel 6-Acyl-(6H)-Dibenz(C,E)(1,2)Oxaphosphorin 6-Oxides, Their Preparation and Their Use as Photoinitiators
Patent: 5,008,426 →
Application: 07/235,004 →
Flame-Retardant Polymer Compositions
Patent: 4,957,950 →
Application: 07/243,324 →
Water-Soluble Yellow Monoazo Dyestuffs
Patent: 4,881,977 →
Application: 07/245,897 →
Process for Enhancing the Electrostatic Chargeability of Powder Coatings or Powders, and the Use Thereof for Surface-Coating Solid Objects
Patent: 5,015,676 →
Application: 07/266,508 →
Process for Enhancing the Electrostatic Chargeability of Powder Coatings of Powders, and the Use Thereof for Surface-Coating Solid Objects
Patent: 5,073,579 →
Application: 07/266,509 →
Process for Enhancing the Electrostatic Chargeability of Powder Coatings or Powders, and the Use Thereof for Surface-Coating Solid Objects
Patent: 5,021,473 →
Application: 07/266,510 →
Rinsing Composition Free from Phosphate
Patent: 4,959,170 →
Application: 07/274,691 →
Partly Fluorinated Carboxylic Acids and Derivatives Thereof, Processes for Their Preparation and Their Use
Patent: 5,004,797 →
Application: 07/275,405 →
Process for the Preparation of Crystalline Sheet Sodium Silicates
Patent: 4,950,310 →
Application: 07/281,805 →
Polymer Mixtures for Improving the Low-Temperature Flow Properties of Mineral Oil Distillates
Patent: 4,985,048 →
Application: 07/284,085 →
1-Olefin Stereoblock Polymer Wax, and a Process for the Preparation Thereof
Patent: 4,962,248 →
Application: 07/286,451 →
1-Olefin Polymer Wax, and a Process for the Preparation Thereof
Patent: 4,962,262 →
Application: 07/286,743 →
Pigments and Use Thereof
Patent: 4,986,852 →
Application: 07/286,894 →
Arylaminonitrophenyl Hydroxyethyl
Patent: 4,948,919 →
Application: 07/304,596 →
Process for Making Azo Pigments
Patent: 4,920,205 →
Application: 07/329,647 →
Process for Making Azo Pigments
Patent: 4,920,206 →
Application: 07/329,953 →
Addition Compounds, a Process for the Preparation, and Their Use Based on Epoxy Novolac-Fatty Amine Adducts, Based on Epoxy Novolac- Fatty Amine Adducts
Patent: 5,070,159 →
Application: 07/368,121 →
Process for the Preparation 4-Chloro-2,5-Dimethoxy-Aniline
Patent: 5,041,671 →
Application: 07/369,290 →
Imidoperoxycarboxylic Acids, Processes for Their Preparation and Their Use
Patent: 5,061,807 →
Application: 07/376,000 →
Pastelike Pigment Formulations and Preparation and Use Thereof
Patent: 5,030,283 →
Application: 07/381,585 →
Process for the Preparation of Cyclic Ureas
Patent: 4,987,234 →
Application: 07/393,999 →
Process for the Preparation of High-Purity 5,5'-(2,2,2- Trifluoro-1-(Trifluoromethyl)-Ethylidene) Bis-1,3-Isobenzofurandione
Patent: 4,987,238 →
Application: 07/395,971 →
Specifically Influencing the Triboelectric Effect of Azo Pigments
Patent: 4,957,841 →
Application: 07/407,225 →
Pigment Preparations
Patent: 5,071,482 →
Application: 07/410,159 →
Laked Pyrazolone Azo Pigment Process for Its Preparation and Its Use
Patent: 5,047,517 →
Application: 07/413,853 →
Quinacridones Having Selectively Adjusted Triboelectric Effects
Patent: 5,137,576 →
Application: 07/414,137 →
Preparation of Vat Dyes and Pigments of the Perinone Series
Patent: 5,074,919 →
Application: 07/427,456 →
Use of Colorless, Intensely Fluorinated Ammonium and Iminium Compounds as Charge Control Agents for Electrophotographic Recording Processes
Patent: 5,069,994 →
Application: 07/430,732 →
Ammonium and Iminium Compounds
Patent: 5,053,537 →
Application: 07/430,740 →
Process for the Preparation of N,N'-Dimethylperylene-3,4,9,10- Tetracarboxylic Diimide in High-Hiding Pigment Form
Patent: 5,110,931 →
Application: 07/434,093 →
Process for Grinding and Simultaneous Drying of Moist Cellulose Ether Products
Patent: 4,979,681 →
Application: 07/440,590 →
Process for the Preparation of Benzimidazolones
Patent: 5,003,079 →
Application: 07/441,160 →
Process for the Preparation of a Readily Soluble Bleach Activator Granulate with a Long Shelf Life
Patent: 5,100,576 →
Application: 07/454,163 →
Stabilized Red Phosphorus
Patent: 5,093,199 →
Application: 07/458,845 →
Polypropylene Wax and Process for the Production Thereof
Patent: 5,081,322 →
Application: 07/479,401 →
B- Modifies Crystalline Fed Monoazo Pigment
Patent: 5,128,454 →
Application: 07/482,692 →
Powdered Azo Pigments with Improved Rheological Properties, Process ... Use
Patent: 5,066,687 →
Application: 07/526,692 →
Polymeric Polyalkyl-1-Oxa-Diazaspirodecanes
Patent: 5,169,925 →
Application: 07/538,111 →
Process for the Removal of a Solvent Mixture from a Gas Stream
Patent: 5,071,454 →
Application: 07/547,640 →
Dishwashing Agent
Patent: 5,066,415 →
Application: 07/572,883 →
Monoazo Pigments Derived from Diazotized Di- or Trichloroanilines, Preparation Thereof and There Use
Patent: 5,086,168 →
Application: 07/578,014 →
Aqueous Preparation of C.I. Azoic Diazo Components with Phosphoric Acid Their Preperation and Use: Diazotization and Compling on Cellu- Lose
Patent: 5,104,416 →
Application: 07/589,169 →
Novel 6-Acyl-(6H)-Dibenz(C,E)(1,2)Oxaphosphorin 6-Oxides, Their Preparation and Their Use as Photoinitiators
Patent: 5,096,935 →
Application: 07/598,366 →
Process for Electrochemically Regenerating Chromosulfuric Acid
Patent: 5,045,162 →
Application: 07/606,437 →
Washing Agent with Storage-Stabilized Bleach System
Patent: 5,078,895 →
Application: 07/627,884 →
Process for the Preparation of Crystalline Sodium Silicates
Patent: 5,183,651 →
Application: 07/635,933 →
Detergent Containing Sodium Disilicate Having a Water Content of 0.3 to 6% by Weight
Patent: 5,096,609 →
Application: 07/649,451 →
Blue Coloring Agent for Electro-Photographic Copying Processes with Positive Control Action
Patent: 5,061,585 →
Application: 07/664,471 →
Separation of M- and P-Dichlorobenzene
Patent: 5,152,875 →
Application: 07/681,891 →
Preparation of a Coupling Product of Bisiazotized 2,2',5,5'- Tertrach-Loro-4,4'-Diaminobiphenyl with Two Equivalents of N- Acetoacetyl-2,4-Dimethylanilide
Patent: 5,194,597 →
Application: 07/693,395 →
Aluminum Bis(Hydroxymethyl)Phosphinate, and a Process for the Preparation of Bis(Hydroxymethyl)Phosphinates
Patent: 5,196,554 →
Application: 07/695,470 →
Process for the Production of High-Purity Tetrachloro-1,4-Benzoquinone
Patent: 5,151,532 →
Application: 07/724,499 →
Process for the Production of High-Purity Tetrachloro-1,4-Benzoquinone
Patent: 5,149,850 →
Application: 07/726,625 →
Water-Soluble Trisazo Dyes
Patent: 5,110,917 →
Application: 07/740,126 →
Modified Cellulose Ethers and the Use Thereof in Dispersion Paints
Patent: 5,302,196 →
Application: 07/756,821 →
Polymeric Ammonium Compounds as Charge Control Agents
Patent: 5,187,038 →
Application: 07/761,412 →
Aryl Sulphide, Aryl Sulphoxide and Aryl Sulphone Compounds
Patent: 5,274,184 →
Application: 07/770,225 →
New Aryl Phosphonites, a Process for Their Preparation and Their Use for Stabilizing Plastics
Patent: 5,298,541 →
Application: 07/776,387 →
Process for the Preparation of N-Alkylhalogenoanilines
Patent: 5,292,957 →
Application: 07/778,163 →
Preparation of Azo Pigments with Low Pcb Content by Coupling in the Presence of Olefins
Patent: 5,243,032 →
Application: 07/781,257 →
Pigment Preparation, a Process for Its Preparation and Its Use
Patent: 5,199,985 →
Application: 07/790,997 →
Process for Reducing the Discoloration of a Plastic Molding Composition at the Processing Temperature
Patent: 5,331,034 →
Application: 07/791,448 →
Pigment Preparations
Patent: 5,207,829 →
Application: 07/803,346 →
Process for the Preparation of Benzothioxanthene Dyestuffs
Patent: 5,280,128 →
Application: 07/805,897 →
Surfactant Triazine Compounds and Their Use
Patent: 5,240,499 →
Application: 07/808,520 →
Stable and Homogeneous Aqueous Formulations of Surfactants
Patent: 5,389,280 →
Application: 07/821,682 →
Perylene Compounds Containing Sulfonic Acid Groups, Process for Preparing Them and Their Use
Patent: 5,466,807 →
Application: 07/829,045 →
Novel Pigment Preparations Based on Perylene Compounds
Patent: 5,264,034 →
Application: 07/829,046 →
Aqueous Suspensions of Peroxycarboxylic Acids
Patent: 5,391,324 →
Application: 07/829,740 →
Process for the Preparation of 2,4-Dichloro-5-Fluorobenzonitrile
Patent: 5,187,295 →
Application: 07/837,260 →
Process for Producing Amorphous Sodium Silicate
Patent: 5,229,095 →
Application: 07/839,008 →
Process for the Preparation of Sodium Silicates
Patent: 5,268,156 →
Application: 07/839,935 →
Modified Block Polymers, Their Preparation and Their Use
Patent: 5,372,747 →
Application: 07/844,946 →
Process for Producing Crystalline Sodium Silicates Having a Layered Structure
Patent: 5,236,682 →
Application: 07/846,758 →
New Pigment Preparations Based on Dioxazine Compounds
Patent: 5,275,653 →
Application: 07/855,329 →
Inner Salts Based on Ammonium and Sulfonate Groups of Perylene-3,4,9, 10-Tereracarboxylic and Derivatives Thereof
Patent: 5,248,774 →
Application: 07/855,608 →
Process for the Continuous Preparation of 3,3'-Dichloro-Benzidine Dihydrochloride
Patent: 5,208,376 →
Application: 07/856,063 →
Process for Obtaining Bis(2,4-Di-Tert-Butylphenyl) Halophosphites
Patent: 5,210,260 →
Application: 07/856,073 →
Process for the Preparation of Alkyl 3-Chlorophenyl Sulfones
Patent: 5,241,120 →
Application: 07/856,219 →
Process for the Preparation of Alkanesulfonylbenzoic Acids
Patent: 5,175,351 →
Application: 07/856,470 →
Biscationic Acid Amide and Imide Derivatives and Processes for Their Preparation
Patent: 5,329,046 →
Application: 07/867,185 →
Process for the Continuous Preparation of Aminoaryl or Aminoalkyl Beta-Sulfatoethyl Sulfones
Patent: 5,329,040 →
Application: 07/871,341 →
N'substituted N-Amino-3,4,5,6-Tetrafluorophthalimides
Patent: 5,274,115 →
Application: 07/872,058 →
Process for the Preparation of 2,3,4,5-Tetrafluorobenzoic Acid
Patent: 5,179,230 →
Application: 07/872,059 →
Imidocarboxylic Acid Activators and Sulfimidocarboxylic Acid Activators, Processes for Their Preparation and Their Use
Patent: 5,438,147 →
Application: 07/876,517 →
Nitrogen-Containing Surface-Active Agents
Patent: 5,266,682 →
Application: 07/882,695 →
Process for the Preparation of 3,4,6-Trifluorophthalic Acid and the Anhydride Thereof
Patent: 5,200,556 →
Application: 07/887,182 →
Process for the Preparation of 3'-Aminopropyl 2-Chloroethyl Sulfone Semisulfate
Patent: 5,227,527 →
Application: 07/896,322 →
Process for the Preparation of 2,5-Di(Phenylamino)-Terephthalic Acid and Its Dialkyl Esters in High Purity
Patent: 5,208,365 →
Application: 07/898,201 →
Oxidation Process
Patent: 5,254,796 →
Application: 07/899,726 →
Process for the Production of Pure 3,3',4,4'-Tetraamino-Biphenyl
Patent: 5,235,105 →
Application: 07/910,653 →
Process for the Preparation of Difluorobenzaldehydes
Patent: 5,191,126 →
Application: 07/913,150 →
Process for the Preparation of Primary and Secondary Fluorine- Containing Alcohols
Patent: 5,227,540 →
Application: 07/919,310 →
Novel Diarylphosphinous Acid Aryl Esters, a Process for Their Preparation and Their Use for Stabilizing Plastics
Patent: 5,281,640 →
Application: 07/920,112 →
Process for the Preparation of 3'-Aminopropyl 2-Sulfatoethyl Sulfone
Patent: 5,281,740 →
Application: 07/923,955 →
Process for the Preparation of 3-Nitrobenzenesulfonyl Chloride
Patent: 5,436,370 →
Application: 07/924,034 →
Process for the Preparation of Pure Propanephosphonic Anhydride
Patent: 5,319,138 →
Application: 07/926,495 →
Process for Selective Flotation of Phosphorus Minerals
Patent: 5,295,584 →
Application: 07/929,670 →
Process for the Preparation of 2-Amino-3-Chlorobenzoic Acid
Patent: 5,233,083 →
Application: 07/929,722 →
Process for the Preparation of 2,5-Di(Phenylamino)Terephthalic Acid and Dialkyl Esters Thereof in High Purity
Patent: 5,367,096 →
Application: 07/932,757 →
Monoazo or Disazo Pigments Based on (Benoxazol-2-Yl)-or (Benzimidazol- 2-Yl)-Arylacetamides
Patent: 5,493,011 →
Application: 07/934,479 →
Process for the Preparation of 2-Nitro-5-Fluoro-or -5- Chlorophenol
Patent: 5,227,535 →
Application: 07/957,674 →
Process for the Preparation of 1,2-Bis-(2-Nitrophenoxy)-Ethane
Patent: 5,276,203 →
Application: 07/957,723 →
Process for the Preparation of 2,4-Dichlorofluorobenzene
Patent: 5,227,545 →
Application: 07/958,287 →
Stable Peroxycarboxylic Acid Granule Comprising an Imidoperoxycarboxy- Lic Acid or Salt Thereof
Patent: 5,279,757 →
Application: 07/958,602 →
Biodegradable Spin Finishes
Patent: 5,266,221 →
Application: 07/961,445 →
Pigment Preparations
Patent: 5,264,032 →
Application: 07/964,514 →
Novel Aryl Esters of Phosphonous Halides and a Process for the Preparation Thereof
Patent: 5,283,350 →
Application: 07/966,041 →
Aqueous Fine Dispersion of an Organophilic Sheet Silicate
Patent: 5,294,254 →
Application: 07/975,089 →
Method of Separating Vinylphosphonic Acid from Crude Mixtures
Patent: 5,391,815 →
Application: 07/978,702 →
Oligomers of Fluorinated Olefins
Patent: 5,344,580 →
Application: 07/983,691 →
Process for the Purifying Working-Up of Reaction Media and/or Wash Media Obtained During Preparation of Cellulose Ethers
Patent: 5,500,124 →
Application: 07/984,698 →
Process for the Production of Crystalline Sodium Disilicate in an Externally Heated Rotary Kiln Having Temperature Zones
Patent: 5,308,596 →
Application: 07/986,983 →
Diallylammonium Compounds, Processes for Their Preparation and Their Use
Patent: 5,475,119 →
Application: 07/992,043 →
Modified 2,9-Dimethylquinacridone Pigments, Process for Their Manufacture and a Method for Pigmenting or Lacquer Systems with These Pigments
Patent: 5,368,641 →
Application: 07/995,354 →
Process for the Preparation of Substituted 2,3-Difluoropyridines
Patent: 5,468,863 →
Application: 08/019,096 →
Process for Preparing 3,5-Difluoroaniline
Patent: 5,294,742 →
Application: 08/032,986 →
Process for the Preparation of 2-Nitro-3, 6-Dichlorophenol
Patent: 5,292,966 →
Application: 08/033,110 →
Process for Producing 2,3-Difluoro-6-Nitrophenol
Patent: 5,292,967 →
Application: 08/035,719 →
Aryl and Aralkyl Sulfide, Sulfoxide or Sulfone Compounds as Charge Regulators
Patent: 5,378,571 →
Application: 08/039,021 →
Method for Reducing or Completely Stopping the Influx of Water in Boreholes for the Extraction of Oil and/or Hydrocarbon Gas
Patent: 5,379,841 →
Application: 08/045,930 →
Acyl-(2'-Hydroxybiphenyl-2-Yl)-Phosphinic Acid Salts, Their Preparation and Use
Patent: 5,407,969 →
Application: 08/050,347 →
Process of the Preparation of 2,5-Di-Phenylamino-Terephthalic Acid and Its Dialkyl Esters in a High Purity
Patent: 5,347,038 →
Application: 08/064,116 →
Process for Separation of Petroleum Emulsions of the Water-in-Oil Type
Patent: 5,385,674 →
Application: 08/068,630 →
Alkyl Hydroxyalkyl Cellulose Ethers Containing Sulfoalkyl Substituents
Patent: 5,395,930 →
Application: 08/072,736 →
Process for the Production of Pigment Preparations Based on Phthalocyanine Pigments
Patent: 5,296,033 →
Application: 08/080,080 →
Process for the Production of Copper Phthalocyanine Pigment Preparations of the Alpha Phase
Patent: 5,296,034 →
Application: 08/080,472 →
Process for the Preparation of Tetrafluorophthalic Acid and/or Tetrafluorophthalic Anhydride
Patent: 5,384,413 →
Application: 08/090,794 →
Water-Insoluble Azo Colorants Having Two Azo Groups Amd a 1,4-Bis (Acetylamino) Benzene Coupling Component
Patent: 5,428,136 →
Application: 08/099,715 →
Flame-Retardant Plastics Molding Composition of Improved Stability
Patent: 5,326,805 →
Application: 08/100,909 →
Process for Preparing 6-Chloro-(6H)-Dibenz(C,-E)(1,2)-Oxaphosphorin
Patent: 5,391,798 →
Application: 08/103,969 →
Surface-Active Compounds Based on Modified Castor Oil Fatty Substances
Patent: 5,420,315 →
Application: 08/105,378 →
Stable Granules for Detergents, Cleaning Agents and Disinfectants
Patent: 5,419,846 →
Application: 08/108,478 →
Process for the Preparation of 3'-Aminopropyl 2-Sulfatoethyl Sulfone
Patent: 5,416,234 →
Application: 08/108,569 →
Copolymers and Their Use as Lubricants and Release Agents for Processing Thermoplastics
Patent: 5,306,437 →
Application: 08/108,887 →
Use of Azo Pigment Preparations for Solvent-Containing Packaging Intaglio and Flexographic Printing Inks
Patent: 5,352,281 →
Application: 08/115,445 →
A Single-Step Process for the Preparation of Bis-(Acetoacetylamion) Benzene Disazo Pigments
Patent: 5,559,216 →
Application: 08/115,894 →
Process for the Preparation of Pigment Preparations Based on C.I. Pigment Violet 23
Patent: 5,318,627 →
Application: 08/117,353 →
N'-Substituted N-Amino-3,4,5,6-Tetrafluorophthalimides, and Processes for Their Preparation
Patent: 5,304,655 →
Application: 08/126,794 →
Light-Stable Polyphenylene Ether Molding Composition with an Antistatic Finish
Patent: 5,382,613 →
Application: 08/127,416 →
Low Flammability Carpet Floor Covering
Patent: 5,486,398 →
Application: 08/127,644 →
Water-Solube Sulphur Dyes, Their Preparation and Use
Patent: 5,383,961 →
Application: 08/128,641 →
Water-Insoluble Sulphur Dyes, Their Preparation and Use
Patent: 5,374,302 →
Application: 08/132,208 →
Water-Insoluble Sulphur Dyes, Their Preparation and Use
Patent: 5,368,637 →
Application: 08/143,619 →
Fluorinated Benzils and a Process for Their Preparation
Patent: 5,463,135 →
Application: 08/147,826 →
Stable 3,3'-Dichlorobenzidine Dihydrochloride Suspension
Patent: 5,417,881 →
Application: 08/150,418 →
Process and Molding Compound for Producing Inorganic Sintered Products by Injection Molding
Patent: 5,417,756 →
Application: 08/156,441 →
Process for Preparing Aromatic Aldehydes
Patent: 5,347,054 →
Application: 08/156,451 →
Process for the Continuous Production of Aromatic Aldehydes
Patent: 5,382,694 →
Application: 08/156,601 →
Process for the Preparation of Halogenated Benzoic Acids
Patent: 5,481,032 →
Application: 08/159,087 →
Polymer Ammonium Borates and Processes for Their Preparation
Patent: 5,401,809 →
Application: 08/162,832 →
4-Hydroxy-2,3,5-Trifluorobenzoic Acid and a Process for Its Preparation
Patent: 5,446,198 →
Application: 08/167,428 →
Salts of Copolymers of Ethylenically Unsaturated Carboxylic Acids and Ethylenically Unsaturated Fatty Acid Derivatives
Patent: 5,504,162 →
Application: 08/177,163 →
Terpolymers Based on Alpha, Beta-Unsaturated Dicarboxylic Anhydrides, Alpha, Beta-Unsaturated Compounds and Polyoxyalkylene Ethers of Lower Unsaturated Alcohols
Patent: 5,391,632 →
Application: 08/177,906 →
Biodegradable Spin Finishes
Patent: 5,389,269 →
Application: 08/181,359 →
2,3-Difluoro-6-Nitrobenzonitrile and 2-Chloro-5,6- Difluorobenzonitrile-(2,3-Difluoro-6-Chlorobenzonitrile), Process for Their Preparation and Their Use for the Preparation of 2,3,6-Trifluorobenzoic Acid
Patent: 5,478,963 →
Application: 08/184,039 →
Process for the Preparation of Chlorinated 4,5-Difluorobenzoic Acids, -Benzoic Acid Derivatives and -Benzaldehydes
Patent: 5,473,095 →
Application: 08/187,622 →
Ester Compounds, Process for Their Preparation and Their Use
Patent: 5,434,237 →
Application: 08/191,787 →
Use of a Copolymer for the Preparation of Aqueous Emulsions
Patent: 5,502,104 →
Application: 08/195,780 →
Process for the Purification of Organic Compounds Contaminated by Dissolved Metal Compounds
Patent: 5,367,104 →
Application: 08/213,923 →
4-Alkyl-3-Chlorobenzenesulfinic Acids, 4-Alkyl-3- Chlorobenzenesulfonylcarboxylic Acids, 4-Alkyl-3- Chloroalkylsulfonylbenzenes and Preparation Thereof
Patent: 5,498,798 →
Application: 08/220,791 →
Process for the Preparation of Crystalline, Salt-Free, Chlorine-Substituted 3-Nitrobenzenesulfonic Acid Hydrates
Patent: 5,451,699 →
Application: 08/223,635 →
Process for the Preparation of Dichloroacetyl Chloride
Patent: 5,433,831 →
Application: 08/234,390 →
N4-Substituted 1-Alkoxy-2-Acylamino-4-Aminobenzenes, Process for Their Preparation and Their Use
Patent: 5,387,716 →
Application: 08/237,311 →
Process for the Preparation of Chlorofluoronitrobenzenes
Patent: 5,463,148 →
Application: 08/238,582 →
Process for Preparing Amines
Patent: 5,410,082 →
Application: 08/239,279 →
Process for the Production of Crystalline Sodium Sheet Silicate with Kanemite Structure
Patent: 5,456,895 →
Application: 08/245,371 →
Process for Preparing Cellulose Ethers with Cyclic Ethers as Suspending Agents
Patent: 5,493,013 →
Application: 08/252,386 →
Process for the Preparation of Biaryls
Patent: 5,451,703 →
Application: 08/255,550 →
Water-Soluble Copolymers Useful in Drilling Fluids
Patent: 5,510,436 →
Application: 08/260,037 →
Thickener Combinations for Building Products
Patent: 5,470,383 →
Application: 08/263,089 →
Fine Aqueous Dispersion of an Organophilic Sheet Silicate
Patent: 5,464,472 →
Application: 08/265,206 →
Method for Preparing 6H-Dibenzoic, E] [1,2] Oxaphosphorin-6-One
Patent: 5,481,017 →
Application: 08/268,829 →
Process for Preparing Multiply Fluorinated Nitrobenzenes
Patent: 5,502,260 →
Application: 08/276,951 →
Catalyst for Nucleophilic Aromatic Substitutions
Patent: 5,492,875 →
Application: 08/277,480 →
Process for the Reclamation of Used Glycolic Aircraft Deicing Compositions
Patent: 5,411,668 →
Application: 08/285,791 →
Process for the Preparation of a Mixture of Sodium Silicates and Other Salts and the Use of the Mixture
Patent: 5,507,972 →
Application: 08/286,744 →
Process for Preparing Trifluoromethylanilines
Patent: 5,471,002 →
Application: 08/292,723 →
Process for the Preparation of Hydroxyalkylaminonitrobenzene Derivatives
Patent: 5,508,467 →
Application: 08/293,443 →
Process for the Preparation of Aromatic Methyl Methoxycarboxylates
Patent: 5,424,479 →
Application: 08/294,449 →
Process for Preparing Granular Sodium Silicates
Patent: 5,520,860 →
Application: 08/297,227 →
Process for the Preparation of Aminoaryl Beta-Sulfatoethyl Sulfone Compounds
Patent: 5,463,100 →
Application: 08/301,311 →
Process for Preparing Alkyl 3-Hydroxy-2,4,5-Trifluorobenzoates and/or Alkyl 3-Alkoxy-2,4,5-Trifluorobenzoates
Patent: 5,430,173 →
Application: 08/306,763 →
Antidandruff Agents and Cosmetic Preparation
Patent: 5,494,658 →
Application: 08/317,030 →
Process for the Preparation of 5-Fluoroanthranilic Acid
Patent: 5,523,472 →
Application: 08/319,112 →
Process for the Preparation of 5-Fluoroanthranilic Alkyl Esters and/or 5-Fluoroanthranilic Acid
Patent: 5,543,550 →
Application: 08/319,306 →
Preparation of 5-Acetoacetylamino-2-Benzimidazolone
Patent: 5,476,948 →
Application: 08/325,780 →
Process for the Preparation of Tetrachloro-1,4-Benzoquinone
Patent: 5,525,744 →
Application: 08/327,033 →
Process for the Preparation of Chlorophenylphosphanes
Patent: 5,587,517 →
Application: 08/332,909 →
Process for Preparation of Aromatic Fluoro Compounds
Patent: 5,498,807 →
Application: 08/336,474 →
Process for the Preparation of Alkyl Fluorobenzoates in High Purity and High Yield
Patent: 5,446,190 →
Application: 08/339,761 →
Process for the Preparation of Alkoxylates Using Ester Compounds as Catalyst
Patent: 5,600,020 →
Application: 08/350,413 →
Process for Preparing Dialkyl Vinylphosphonates
Patent: 5,475,128 →
Application: 08/353,676 →
Process for the Preparation of Aromatic Carboxamides from Aromatic Carboxylic Acids and Urea
Patent: 5,550,286 →
Application: 08/354,206 →
Polycondensates Containing Phosphinic and Phosphonic Acid Groups
Patent: 5,530,093 →
Application: 08/380,388 →
Polycondensates Containing Phosphinic or Phosphonic Acid Groups and Siloxane Groups
Patent: 5,492,995 →
Application: 08/383,833 →
Polycondensates Containing Polysiloxane Groups
Patent: 5,488,123 →
Application: 08/384,404 →
Process for Preparing Fluoroanilines
Patent: 5,498,794 →
Application: 08/386,370 →
Process for the Preparation of Polyalkyl-1-Oxa-Diazaspirodecane Compounds
Patent: 5,594,142 →
Application: 08/389,310 →
Process for the Preparation of Polyalkyl-1-Oxa-Diazaspirodecane Compounds
Patent: 5,550,242 →
Application: 08/390,404 →
Container Drain Support and Fluid Collection Apparatus
Patent: 5,540,264 →
Application: 08/408,862 →
Process for the Preparation of Glycoloylanilides
Patent: 5,616,799 →
Application: 08/423,522 →
Charge Control with Cyclic Polysulfonyldially Ammonium Salts
Patent: 5,500,323 →
Application: 08/430,181 →
Substituted 2-Chloro-3,4,5-Trifluorobenzenes and a Process for Their Preparation
Patent: 5,565,612 →
Application: 08/435,794 →
Copolymers Based on Ethylenically Unsaturated Dicarboxylic Anhydrides, Long-Chain Olefins and Fluoroolefins
Patent: 5,534,604 →
Application: 08/436,156 →
Process for Preparing 3-:Chloroanthranilic Alkyl Esters of High Purity from 3-Chloroanthranilic Acid
Patent: 5,557,005 →
Application: 08/449,251 →
Imidocarboxylic Acid Activators and Sulfimidocarboxylic Acid Activators, Processes for Their Preparation and Their Use
Patent: 5,518,650 →
Application: 08/455,671 →
Diallylammonium Compounds, Processes for Their Preparation and Their Use
Patent: 5,563,016 →
Application: 08/463,349 →
Process for Preparing Biphenyls Using Palladacycles as Catalysts
Patent: 5,559,277 →
Application: 08/496,392 →
Process for Preparing Solutions of Polyhydroxy-Fatty Acid Amides Having Good Color Quality, and Their Use
Patent: 5,571,934 →
Application: 08/509,765 →
Arrangement for Delivering Items from Magazines
Patent: 5,641,161 →
Application: 08/523,893 →
Process for Producing Tert.-Butyl Chloroacetate
Patent: 5,591,888 →
Application: 08/527,543 →
Pigment Preparations Based on Monoazo Pigments
Patent: 5,591,257 →
Application: 08/559,572 →
Process for the Preparation of Synthetic Resin Dispersions
Patent: 5,679,735 →
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Copolymers of Ethylenically Unsaturated Carboxylic Acid... Flow-Improving Agents for Paraffin Containing Oils
Patent: 5,718,821 →
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Related Assignments (24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 23, 1981
From: GEHRMANN, KLAUS; OHORODNIK, ALEXANDER; ROSENTHAL, JOHANNES
To: HOECHST AKTIENGESELLSCHAFT D 6230 FRANKFURT/MAIN 80, GERMANY A CORP. OF
Reel/Frame 004201/0310 →
Assignment of Assignors Interest. Aug 25, 1982
From: KONIG-LUMER, INGE; SCHWENK, ULRICH; SALVADOR, RENE; KAPFINGER, JOSEF
To: HOECHST AKTIENGESELLSCHAFT, A CORP.OF GERMANY
Reel/Frame 004029/0201 →
Assignment of Assignors Interest. Jun 24, 1983
From: PFAHLER, GERHARD; WIEZER, HARTMUT; KORBANKA, HELMUT
To: HOECHST SAKTIENGESELLSCHAFT
Reel/Frame 004142/0754 →
Assignment of Assignors Interest. Jul 22, 1983
From: TAPPE, HORST; WILLE, HERBERT
To: CASSELLA AKTIENGESELLSCHAFT A COMPANY OF GERMANY
Reel/Frame 004149/0664 →
Assignment of Assignors Interest. Oct 11, 1983
From: EHRL, WINFRIED; JUNG, SIEGFRIED
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004177/0603 →
Assignment of Assignors Interest. Nov 23, 1983
From: AUER, EBERHARD; GEHRMANN, KLAUS; OHORODNIK, ALEXANDER; ROSENTHAL, JOHANNES
To: HOECHST AKTIENGESELLSCHAFT D 6230 FRANKFURT/MAIN 80, GERMANY A CORP. OF
Reel/Frame 004201/0303 →
Assignment of Assignors Interest. Dec 15, 1983
From: NEUMAIER, HUBERT
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004210/0411 →
Assignment of Assignors Interest. Dec 15, 1983
From: ERPENBACH, HEINZ; GEHRMANN, KLAUS; LORK, WINFRIED; PRINZ, PETER
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004210/0412 →
Assignment of Assignors Interest. Jan 11, 1984
From: KARRENBAUER, KURT; BEHRINGER, HARTMUT; REHBERG, HEINRICH
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004208/0560 →
Assignment of Assignors Interest. Feb 28, 1984
From: STEPHAN, HANS-WERNER; KLEIN, HERMANN; LEHR, KLAUS
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004226/0525 →
Assignment of Assignors Interest. Mar 29, 1984
From: HEIB, LORENZ
To: HOECHST AKTIENGESELLSCHAFT, A CORP OF GERMANY
Reel/Frame 004245/0253 →
Assignment of Assignors Interest. Apr 23, 1984
From: ELSNER, GEORG; STAENDEKE, HORST; HEYMER, GERO
To: HOECHST AKTIENGESELLSCHAFT D 630 FRANKFURT MAIN 80 GERMANY
Reel/Frame 004253/0765 →
Assignment of Assignors Interest. May 16, 1984
From: ENGELHARDT, FRIEDRICH; HINTERMEIER, KARL; SMERZ, OTTO; WAGENER, HANS
To: CASSELLA AKTIENGESELLSCHAFT, FRANKFURT(MAIN)-FECHENHEIM, GERMANY, A COMPANY OF GERMANY
Reel/Frame 004256/0522 →
Assignment of Assignors Interest. Jul 5, 1984
From: SCHIESSLER, SIEGFRIED; SPIETSCHKA, ERNST
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004282/0222 →
Assignment of Assignors Interest. Jul 11, 1984
From: GROSSE, JURGEN; PIEPER, WERNER
To: HOECHST AKTEINGESELLSCHAFT
Reel/Frame 004278/0613 →
Assignment of Assignors Interest. Aug 13, 1984
From: ADRIAN, KLAUS; ROSCH, GUNTER
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004288/0610 →
Assignment of Assignors Interest. Nov 13, 1984
From: SPIETSCHKA, ERNST; URBAN, MANFRED
To: HOECHST AKTIENGESELLSCHAFT, A CORP OF GERMANY
Reel/Frame 004327/0473 →
Assignment of Assignors Interest. Nov 16, 1984
From: PAPENFUHS, THEODOR; HINTZMANN, MANFRED
To: HOECHST AKTIENGESELLSCAFT
Reel/Frame 004336/0777 →
Assignment of Assignors Interest. Jan 7, 1985
From: WYKYPIEL, WERNER; TRONICH, WOLFGANG
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004347/0142 →
Assignment of Assignors Interest. Jan 28, 1985
From: BECHERER, JOHANNES; KUHLEIN, KLAUS; KUSSMAUL, ULRICH
To: CASSELLA AKTIENGESELLSCHAFT FRANKFURT
Reel/Frame 004354/0656 →
Assignment of Assignors Interest. Feb 4, 1985
From: SCHRODTER, KLAUS; MAURER, ALEXANDER
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004356/0941 →
Assignment of Assignors Interest. Feb 13, 1985
From: STAENDEKE, HORST; DANY, FRANZ-JOSEF; KANDLER, JOACHIM
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004346/0674 →
Assignment of Assignors Interest. Mar 1, 1985
From: ENGELHARDT, FRIEDRICH; GREINER, ULRICH
To: CASSELLA AKTIENGESELLSCHAFT, A CORP OF GERMANY
Reel/Frame 004367/0439 →
Assignment of Assignors Interest. Apr 1, 1985
From: WIEZER, HARTMUT
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 004382/0315 →