IP Library › Assignment 006467/0595
Patent Assignment
Reel/Frame 006467/0595

Assignment of Assignors Interest.

Recorded: 1993-03-22 Pages: 8
Assignor
W.R. GRACE & CO.-CONN.
Executed: 1992-12-29
Assignee
HAMPSHIRE CHEMICAL CORP.
55 HAYDEN AVENUE, LEXINGTON, MASSACHUSETTS, 02173
Covered Properties (135)
Preparation and Use of Enzymes Bound to Polyurethane
Patent: 4,312,946 →
Application: 05/362,488 →
Dental and Biomedical Foams and Method
Patent: 3,903,232 →
Application: 05/443,271 →
Smoke-Flame Retardant Hydrophilic Urethane and Method
Patent: 3,897,372 →
Application: 05/461,675 →
Thiol Containing Compounds and Their Preparation
Patent: 4,061,864 →
Application: 05/652,239 →
Enzymes Bound to Polyurethane
Patent: 4,342,834 →
Application: 05/685,230 →
Removal of Unreacted Tolylene Diisocyanate from Urethane Prepolymers
Patent: 4,061,662 →
Application: 05/695,344 →
New Aerosol Propellants for Personal Products
Patent: 4,041,148 →
Application: 05/714,522 →
Immobilization of Proteins with Polyurethane Polymers
Patent: 4,098,645 →
Application: 05/743,035 →
Urethane Foams Having Low Resiliency
Patent: 4,158,087 →
Application: 05/801,079 →
Crosslinked Hydrophilic Foams and Method
Patent: 4,137,200 →
Application: 05/805,458 →
Aerosol Propellant for Personal Products
Patent: 4,139,607 →
Application: 05/822,353 →
Immobilized Biological Material
Patent: 4,237,229 →
Application: 05/849,990 →
Immobilized Biological Material
Patent: 4,250,267 →
Application: 05/850,430 →
Process for Immobilizing Proteins
Patent: 4,195,127 →
Application: 05/851,932 →
Monomeric N-Methyleneaminoacetonitrile
Patent: 4,225,504 →
Application: 05/954,608 →
Fire Resistant Mine Sealants
Patent: 4,237,182 →
Application: 05/956,812 →
Low Residue Urethane Forming Compositions and Method of Forming
Patent: 4,211,847 →
Application: 05/962,542 →
Hindered Aliphatic Monoisocyanates
Patent: 4,510,097 →
Application: 05/962,543 →
Fire Retardant Coating System Utilizing Polyurethane Hydrogel
Patent: 4,246,146 →
Application: 06/018,974 →
Fire-Retardant Product and Method of Making
Patent: 4,254,177 →
Application: 06/036,955 →
Plant Growth Media Utilizing Polyurethane Hydrogel
Patent: 4,241,537 →
Application: 06/037,928 →
Rigidized Open Cell Polyurethane Foam
Patent: 4,258,137 →
Application: 06/083,923 →
Isocyanatte Capped Urethane-Containing Prepolymer Prepared from Polyols Obtained from Epihalohydrin
Patent: 4,273,913 →
Application: 06/103,248 →
Hydrophilic, Fabric Softener Foam Compositions and Method of Making
Patent: 4,292,412 →
Application: 06/112,575 →
Odorant Hydrophilic Foam Compositions
Patent: 4,309,509 →
Application: 06/129,152 →
Ethod of Making a Fire - Retardant Product Having a Foamed Core and a Fire- Retardant Protective Layer
Patent: 4,349,494 →
Application: 06/130,778 →
Composition and Method of Controlling Solid Polyurethane Particle Size with Water Reactant
Patent: 4,293,679 →
Application: 06/153,307 →
Process for Preparing Chelating Agents
Patent: 4,338,460 →
Application: 06/179,805 →
Enzymatic Diagnostic Composition
Patent: 4,371,611 →
Application: 06/189,994 →
Chain-Extended Polyol Compositions and Method
Patent: 4,297,482 →
Application: 06/190,114 →
Fermentative Preparation of L-Isoleucine
Patent: 4,329,427 →
Application: 06/194,113 →
Polyureau Polyurethane Foamed Sponge with High Wet Strength
Patent: 4,314,034 →
Application: 06/220,563 →
Flow-Through Dryer and Method for Rapid Drying of Porous Foams
Patent: 4,358,899 →
Application: 06/249,182 →
Sound Deadening Material
Patent: 4,367,259 →
Application: 06/287,353 →
Dimensionally-Stable Polyurethane Sponge and Sponge-Forming Prepolymer
Patent: 4,377,645 →
Application: 06/314,537 →
Flexible Polyurethane Foam Based on Mdi
Patent: 4,384,050 →
Application: 06/314,554 →
Flexible Polyurethane Foam Based on Mdi
Patent: 4,384,051 →
Application: 06/314,555 →
Flexible Polyurethane Foams from Polymethylene Polyphenyl Isocyanate Containing Prepolymers
Patent: 4,365,025 →
Application: 06/328,478 →
Adhesive and Resulting Nonwoven Fabric
Patent: 4,381,332 →
Application: 06/340,826 →
Chelating Agents for Non-Aqueous Systems
Patent: 4,387,244 →
Application: 06/367,973 →
Fermentative Preparation of L-Leucine
Patent: 4,421,853 →
Application: 06/388,760 →
Fermentative Preparation of L-Leucine
Patent: 4,421,854 →
Application: 06/388,901 →
Microorganisms Immobilized with Hydrolysis Resistant Polyurethane Foam
Patent: 4,456,685 →
Application: 06/410,373 →
Preparation of Solid Polyurethane Particles
Patent: 4,403,083 →
Application: 06/413,294 →
High Molecular Weight Aromatic Amine Scavengers and Method of Use
Patent: 4,439,553 →
Application: 06/458,434 →
Process for the Preparation of Polymeric Amine Containing Products
Patent: 4,526,936 →
Application: 06/476,773 →
Process for Preparing L-Aspartic Acid
Patent: 4,560,653 →
Application: 06/501,421 →
Carbon Monoxide Process for the Production of Alpha Amino Acids
Patent: 4,547,590 →
Application: 06/628,634 →
Process for the Preparation of Polymeric Amine Containing Products
Patent: 4,558,101 →
Application: 06/633,390 →
Purification of L-Phenylalanine
Patent: 4,584,399 →
Application: 06/675,368 →
Synthesis of Aliphatic Polyamines
Patent: 4,721,811 →
Application: 06/769,286 →
Dipeptides and Process
Patent: 4,710,583 →
Application: 06/789,595 →
Process for Spray Drying Amino Acid Compositions
Patent: 4,734,401 →
Application: 06/840,307 →
Hydantoins as Animal Food Supplements
Patent: 4,744,990 →
Application: 06/911,688 →
Synthesis of Thioglycolic Acid
Patent: 5,023,371 →
Application: 07/053,976 →
N-Formylation of Amino Carboxylic Compounds with Formamide
Patent: 4,789,757 →
Application: 07/074,751 →
N-Formylation of Amino Carboxylates with Alkyl Formates
Patent: 4,801,742 →
Application: 07/074,752 →
Transamination Process for Producing Amino Acids
Patent: 4,859,591 →
Application: 07/083,603 →
Selective Production of L-Serine Derivative Isomers
Patent: 5,102,792 →
Application: 07/084,782 →
Process for Preparing Aspartyl-Phenylalanine Dipepetides
Patent: 4,873,359 →
Application: 07/103,635 →
Aspartyl-Beta Substituted Phenylalanine Dipeptides
Patent: 4,810,817 →
Application: 07/103,984 →
Vital Signs Monitoring System
Patent: 5,010,890 →
Application: 07/116,287 →
Contact Lenses Based on Biocompatible Polyurethane and Polyurea- Urethane Hydrated Polymers
Application: 07/135,878 →
Preparation of Amino Acid Derivatives
Patent: 4,855,455 →
Application: 07/146,861 →
Hydantoins as Animal Food Supplements
Patent: 4,871,552 →
Application: 07/174,651 →
Audio-Visual Alarm System with Address Display
Patent: 4,855,723 →
Application: 07/187,934 →
Hinge Valved Rotary Engine with Separate Compression and Expansion Sections
Patent: 4,860,704 →
Application: 07/187,938 →
Method of Making a Low Dislocation Density Semiconductor Device
Patent: 4,916,088 →
Application: 07/187,939 →
Watch Case for Tennis Bracelet
Patent: 4,855,972 →
Application: 07/220,562 →
Solid Catalyst Component for Olefin Copolymerization and Process for Olefin Copolymerization Using Said Solid Catalyst Component
Patent: 4,916,099 →
Application: 07/237,324 →
Auto Rack Side Panel Support System
Patent: 4,913,061 →
Application: 07/250,012 →
Process for the Production of Iminodiacetonitrile
Patent: 4,895,971 →
Application: 07/264,413 →
Audio Cassette
Patent: 316,258 →
Application: 07/291,875 →
Biocompatible Polyurea-Urethane Hydrated Polymers
Application: 07/300,765 →
Preparation of Tris(2-Aminoethyl)Amine
Application: 07/306,930 →
Contact Lenses Based on Biocompatible Polyurethane and Polyurea- Urethane Hydrated Polymers
Patent: 4,886,866 →
Application: 07/312,331 →
Bis (Difluoromethyl) Ether Refrigerant
Patent: 4,961,321 →
Application: 07/316,627 →
Electrical Nerve Stimulation Device for Nausea Control
Application: 07/323,219 →
Process for the Production of Hydrogen Cyanide
Patent: 4,869,889 →
Application: 07/327,633 →
Recovery of Glycine and Glauber's Salt from Waste Crystal Liquors
Patent: 4,986,976 →
Application: 07/336,366 →
Enzyme Mediated Coupling Reactions
Patent: 5,002,872 →
Application: 07/349,688 →
Deblocking N-Formyl Aspartame Compounds
Patent: 5,017,690 →
Application: 07/392,696 →
Toroidal-Type Infinitely Variable Transmission
Patent: 5,007,298 →
Application: 07/404,824 →
Biocompatible Polyurea-Urethane Hydrated Polymers
Application: 07/409,971 →
Water-Absorbent, High Capacity Polyurethane Foams
Patent: 5,104,909 →
Application: 07/410,458 →
Packaging Material Containing Inherently Antistatic Polymeric Foam and Method for Use Thereof
Patent: 5,096,934 →
Application: 07/410,775 →
Recovery of Ida and Glauber's Salt from Waste Crystal Liquors
Patent: 5,011,988 →
Application: 07/419,920 →
Integrated Process for the Production of Aminoacetonitriles
Patent: 5,008,428 →
Application: 07/425,438 →
Preparation of Iminodiacetonitrile from Glycolonitrile
Application: 07/427,414 →
Method of Making a Hydrophilic, Biocompatible, Protein Non-Adsorptive Contact Lens
Patent: 5,039,458 →
Application: 07/432,833 →
Process for the Preparation of 3-Cyano-3,5,5-Trimethylcyclohexanone
Patent: 5,011,968 →
Application: 07/475,051 →
Preparation of Polyamines
Application: 07/475,557 →
Adiabatic Process for the Preparation of Glycinonitrile
Patent: 5,079,380 →
Application: 07/527,391 →
Process for the Preparation of Salts of Iron Amino and Hydroxy Carboxylic Acid Complexes
Patent: 5,110,965 →
Application: 07/568,001 →
Missile Interface Unit
Patent: 5,096,139 →
Application: 07/568,300 →
Userinterface for Operating a Computer Processor
Application: 07/577,969 →
Synthesis of Fluorinated Dimethyl Ethers
Application: 07/591,578 →
Preparation of Iminodiacetonitrile from Glycolonitrile
Patent: 5,187,301 →
Application: 07/597,247 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of Glutaraldehyde and 2-(Decylthio) Ethanamine
Patent: 5,063,248 →
Application: 07/597,258 →
Recovery of Glycine and Glauber's Salt from Waste Crystal Liquors
Patent: 5,338,530 →
Application: 07/612,660 →
Two-Stage Resonant Starting Circuit for an Electrodeless High Inten- Sity Discharge Lamp
Patent: 5,057,750 →
Application: 07/622,246 →
Dispensing Closure
Patent: 343,358 →
Application: 07/627,969 →
Process for Producing a Synthetic Detergent Soap Base from N-Acyl Sarcosine
Patent: 5,186,855 →
Application: 07/670,799 →
Process for Producing a Synthetic Detergent Soap Base from N-Acyl Sarcosine
Application: 07/670,800 →
Preparation of Polyamines
Patent: 5,097,072 →
Application: 07/674,860 →
Biodegradable Bleach Stabilizers for Detergents
Patent: 5,362,412 →
Application: 07/686,643 →
Process for the Preparation of Solid Iron (Iii) Complexes
Patent: 5,159,094 →
Application: 07/700,722 →
Degradable Articles and Methods of Using Such Articles as Degradable Bait
Patent: 5,266,323 →
Application: 07/705,276 →
Corrosion Inhibition in Chelant Solutions
Patent: 5,171,477 →
Application: 07/708,335 →
Method for the Production of (-) 2-Difluormethyl-Ornithine
Patent: 5,217,886 →
Application: 07/722,042 →
Biocompatible Polyurea-Urethane Hydrated Polymers
Patent: 5,175,229 →
Application: 07/725,699 →
Keyboard Stand
Patent: 5,188,321 →
Application: 07/732,791 →
Cyclosporin Compositions for Topical Application
Application: 07/743,846 →
Degradable Articles and Methods of Using Such Articles as Degradable Bait
Patent: 5,270,044 →
Application: 07/764,589 →
Process for Recovering N-Methyliminodiacetic Acid from Sodium Sulfate
Patent: 5,159,110 →
Application: 07/782,847 →
Jet-Flow Pressure Relief Vent
Application: 07/789,593 →
Analysis of Aluminum in Amino Acids by High Performance Liquid Chromatography
Patent: 5,242,834 →
Application: 07/792,124 →
Catalyst and Process for Upgrading
Application: 07/795,216 →
N,N'-Diacetic Acid-N'-Cyanomethyl, Salts Thereof, and Their Preparation
Patent: 5,177,243 →
Application: 07/806,032 →
Preparation of Ethylenediaminetriacetic Acid
Patent: 5,250,728 →
Application: 07/806,567 →
Hydrophilic Polyurethaneurea Foams Containing No Toxic Leachable Additives and Method to Produce Such Foams
Patent: 5,296,518 →
Application: 07/809,363 →
Protein Nonadsorptive Membranes for Wound Dressings
Application: 07/825,361 →
Private Cellular Telephone System
Application: 07/831,628 →
Downsized Cushioning Dunnage Conversion Machine and Cutting Assemblies for Use on Such a Machine
Application: 07/840,306 →
Process for the Preparation of 3-Cyano-3,5,5-Trimethylcyclohexanone
Patent: 5,235,089 →
Application: 07/843,867 →
Portablel Loop Antenna System
Application: 07/849,999 →
Synthesis of Fluorinated Dimethyl Ethers
Patent: 5,196,600 →
Application: 07/858,387 →
Synthesis of Fluorinated Dimethyl Ethers
Patent: 5,185,474 →
Application: 07/875,553 →
Method for Filling a Container with Compressed Polyurethane Foam
Patent: 5,319,841 →
Application: 07/903,154 →
Process for Producing a Synthetic Detergent Soap Base from N-Acyl Sarcosine
Patent: 5,328,629 →
Application: 07/906,004 →
N,N'-Diacetic Acid -N'-Cyanomethyl, Salts Thereof, and Their Preparation
Patent: 5,191,106 →
Application: 07/922,264 →
Plastic Knockdown Bin-Pallet for Loading, Transporting and Storing Fruits, Vegetables, Fish or Other Foods
Patent: 5,236,099 →
Application: 07/932,080 →
Process for Manufacture of Beta-Isophorone
Patent: 5,276,197 →
Application: 07/944,027 →
Process for the Preparation of Solid Iron (Iii) Complexes
Patent: 5,274,151 →
Application: 07/958,376 →
Conversion of Hydroxymethyl-Iminodiacetic Acid to Phosphonomethyl-Iminodiacetic Acid
Patent: 5,312,972 →
Application: 07/969,705 →
Related Assignments (15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 27, 1980
From: WOOD, LOUIS L.; FULMER, GLENN L.
To: W.R. GRACE & CO., A CORP. OF CT
Reel/Frame 003793/0731 →
Assignment of Assignors Interest. Sep 2, 1980
From: WOOD LOUIS L.
To: W.R. GRACE & CO., A CORP. OF CT.
Reel/Frame 003798/0096 →
Assignment of Assignors Interest. Sep 25, 1980
From: FULMER GLENN ELTON
To: W.R. GRACE & CO.
Reel/Frame 003803/0149 →
Assignment of Assignors Interest. Nov 6, 1980
From: COGLIANO JOSEPH A.
To: W.R. GRACE & CO., A CORP. OF CT.
Reel/Frame 003809/0051 →
Assignment of Assignors Interest. Jan 16, 1981
From: WOOD LOUIS L.; LARSEN DONALD W.
To: W.R. GRACE & CO.
Reel/Frame 003824/0118 →
Assignment of Assignors Interest. Jun 3, 1981
From: WOOD LOUIS L.
To: W.R. SEARLE & CO., A CORP. OF CT.
Reel/Frame 003858/0301 →
Assignment of Assignors Interest. Sep 29, 1981
From: WOOD, LOUIS L.
To: W.R. GRACE & CO., A CORP. OF CT.
Reel/Frame 003914/0198 →
Assignment of Assignors Interest. Jan 24, 1985
From: WSZOLEK, WALTER R.; MARANS, NELSON S.; KEHR, CLIFTON LEROY
To: W.R. GRACE & CO.
Reel/Frame 004352/0721 →
Merger Effective Date: May 25, 1988 Connecticut Aug 5, 1988
From: W.R. GRACE & CO., A CORP. OF CONN. (MERGED INTO); GRACE MERGER CORP., A CORP. OF CONN. (CHANGED TO)
To: W.R. GRACE & CO.-CONN.
Reel/Frame 004937/0001 →
Merger Aug 24, 1989
From: GRACE MERGER CORP. A CT CORP. (MERGED INTO); W. R. GRACE & CO. A CT. CORP.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 005206/0001 →
Assignment of Assignor's Interest Mar 8, 1993
From: HAMPSHIRE CHEMICAL CORP.
To: CHASE MANHATTAN BANK (NATIONAL ASSOCIATION), AS COLLATERAL AGENT, THE
Reel/Frame 006621/0379 →
Assignment for Security Oct 2, 1995
From: HAMPSHIRE CHEMICAL CORPORATION
To: CHEMICAL BANK
Reel/Frame 007662/0410 →
Patent Release Oct 2, 1995
From: CHASE MANHATTAN BANK, THE
To: HAMPSHIRE CHEMICAL CORPORATION
Reel/Frame 007677/0852 →
Assignment of Assignor's Interest May 26, 1998
From: CHASE MANHATTAN BANK, THE
To: HAMPSHIRE CHEMICAL CORP.
Reel/Frame 009227/0565 →
Release of Security Interest Mar 7, 2001
From: CANADIAN IMPERIAL BANK OF COMMERCE
To: MITEL CORPORATION; MITEL SEMICONDUCTOR AMERICAS, INC., A DELAWARE CORPORATION; MITEL, INC., A DELAWARE CORPORATION; MITEL SEMICONDUCTOR, INC., A DELAWARE CORPORATION
Reel/Frame 011590/0406 →