Patents for C08L 89 - Compositions of proteins; Compositions of derivatives thereof (4,099)
09/1982
09/21/1982CA1131981A1 Shaped material formed of collagen and gelatin
09/14/1982US4349470 Crosslinking protein; hydrocolloids; contact lenses; prosthetics; films; filaments
08/1982
08/19/1982WO1982002716A1 Modified synthetic hydrogels
08/18/1982EP0057967A1 Polyolefin resin composition
08/17/1982CA1130038A1 Heat fusible pastes
07/1982
07/20/1982US4340517 Chlorosulfonated polyethylene and thermoplastic resin
07/20/1982US4340513 Moldable blend of rosin, petroleum resins, polyozefins, plasticizer and vegetable fibers
07/06/1982US4338394 A compound containing sulfonyl ethyl sulfate groups
06/1982
06/29/1982US4337181 Biodegradable starch-based blown films
05/1982
05/26/1982EP0052374A1 Water based photosensitive composition
05/19/1982EP0051705A1 Collagen contact lens
05/18/1982US4330561 Using carmel as colorant
04/1982
04/27/1982CA1122464A1 Hardening photographic layers containing gelatin using a combination of slow acting and quick acting hardeners
04/27/1982CA1122463A1 Hardening photographic layers containing protein using a partially hydrolyzed bis-(dichlorotriazin-2- yl)-alkylamine or - arylamine
04/14/1982EP0049449A1 Photosensitive photographic recording material based on silver halide
04/06/1982US4323644 Acrylic copolymer useful as a fixature or gelatin hardening agent
03/1982
03/24/1982EP0048071A1 Wax-free, hot melt adhesive compositions
02/1982
02/23/1982CA1118935A1 Thermoplastic polymer and fibrous vegetable material based mouldable compositions, and use of said compositions for hot pressing and thermoforming
02/10/1982EP0045579A1 Proteinaceous foaming composition, a method for the production of a foamed proteinaceous product and a method for preparing a continuous surface coating on a substrate
01/1982
01/27/1982EP0044624A1 Lyophilized hydrocolloid foam
01/05/1982CA1115888A1 Thermoplastic polyolefin film compositions
12/1981
12/22/1981US4307055 Apparatus and process for noodling gelatin dispersion
11/1981
11/25/1981EP0040319A1 Thermoplastic elastomer blends with bitumen
11/17/1981US4301047 Mixture of wood flour and chald or talc
10/1981
10/21/1981EP0037894A2 Process for preparing polymer compositions based on starch and polyolefins
10/14/1981EP0037753A1 Supported sucroglycerides, process for their manufacture and their use
10/13/1981US4294921 Method of hardening gelatin
10/06/1981US4293647 Enzyme hydrolysis with protease
10/06/1981US4292972 Medical sponges, gelatin
09/1981
09/30/1981EP0036415A1 Process for preparing a collagen product for medical and cosmetic use.
09/08/1981US4288498 Method of making leather fiber insulation by drying-case hardening and product thereof
09/01/1981US4287252 Reconstituted leather and method of manufacture
08/1981
08/25/1981CA1107554A1 Gel strength enhancer for gelatin compositions
08/11/1981US4283317 Wax-free, hot melt adhesive compositions
08/11/1981CA1106997A1 Process for the preparation of polymeric bitumen
08/04/1981CA1106220A1 Method for producing protein jellies from fishes and crustaceans
07/1981
07/29/1981EP0032802A1 Flexible, self-supporting and biodegradable films and their production
07/29/1981EP0032731A1 Polypropylene film with improved adhesion, its manufacture and use
07/29/1981EP0032729A1 Polyethylene film with improved adhesion, its manufacture and use
07/21/1981US4279812 Process for preparing macromolecular biologically active collagen
07/21/1981CA1105642A1 Asphaltic concrete compositions comprising hydrogenated diene/vinyl aromatic copolymers
07/15/1981EP0031959A1 Method for hardening photographic gelatin layers
07/01/1981EP0031235A1 Polymer/bituminous material blends, process for making articles from such blends, and articles made by the process
06/1981
06/30/1981CA1104127A1 Method for preparing pyrogen free collagen
06/23/1981CA1103837A1 Bituminous compounds with improved rheological properties
06/16/1981US4273705 Ultrasonic frequency sound waves
06/02/1981CA1102318A1 Process for improving the properties of gelatin
05/1981
05/19/1981US4268627 Photographic light-sensitive material
05/19/1981US4268131 Fiber collagen contact lens
05/05/1981CA1100348A1 Pliable vegetable protein products
04/1981
04/28/1981US4264493 Natural protein polymer hydrogels
04/28/1981US4264155 Collagen contact lens
04/16/1981WO1981000963A1 Process for preparing a collagen product for medical and cosmetic use
04/15/1981EP0026911A1 Biaxially stretched polypropylene sheet with preferential orientation, and process for its manufacture
03/1981
03/24/1981CA1098245A1 Crosslinkable polymeric compounds
03/17/1981CA1097540A1 Process for manufacturing protein-containing artificial leather
03/03/1981CA1096986A1 Elastoplastic compositions of butyl rubber and polyolefin resins
02/1981
02/24/1981CA1096366A1 Lubricating oil additives
02/10/1981CA1095445A1 Collagen soft contact lens
02/10/1981CA1095306A1 Hardening photographic protein layers using a 1- sulphonyl-4-amino-pyridinium salt
01/1981
01/13/1981CA1093727A1 Paintable moldable elastomeric thermoplastics
01/07/1981EP0021108A1 Process for chain extension of gelatin by partial hardening, and a gelatin composition as well as a photographic material that contain a gelatin thus obtained
01/06/1981CA1092753A1 Dry flexible glue composition and method of making same
12/1980
12/30/1980US4242291 Collagen reconstitution
12/02/1980CA1090934A1 Thermoplastic materials
11/1980
11/25/1980CA1090074A1 Process for the production of shaped articles of plastic material composed of chemically modified protein
11/11/1980US4233398 Process for the hardening of photographic layers utilizing fast acting hardener and polysaccharide
11/11/1980US4233360 Non-antigenic collagen and articles of manufacture
11/11/1980US4233212 Process for producing a fine powder of silk fibroin
11/11/1980US4233211 Finely powdered fibroin and process for producing same
10/1980
10/01/1980EP0016389A1 Highly filled free flowing polyolefin moulding composition, process for its preparation and its use
09/1980
09/23/1980US4224403 Method for preventing the degradation of a hydrophilic colloid solution for silver halide photographic light-sensitive material
09/23/1980US4224348 Process for improving the properties of gelatin
09/23/1980CA1086439A1 Polyethylene-hydrocarbon tackifier resin-fischer- tropsch wax hot-melt adhesives
09/09/1980CA1085224A1 Extrudable collagen casing and method of preparation
08/1980
08/05/1980US4216108 For photographic layers
08/05/1980CA1083283A1 Minimizing oil exudation from hydrogenated block copolymer compositions
06/1980
06/17/1980CA1079711A1 Internal tire lubricant
05/1980
05/28/1980EP0011523A1 Hydrogels from natural protein polymers, their production and soft contact lenses made from them
05/28/1980EP0011161A1 Finely powdered fibroin and process for producing same
05/27/1980US4204986 Sealing, caulking and protective shielding composition of thermoplastic synthetic materials and carbonaceous materials
05/20/1980US4203876 Moldable compositions based on thermoplastic polymers, synthetic elastomers and vegetable fibrous materials, and use of these compositions for calendering and thermoforming
05/20/1980CA1077852A1 Perfumed copolymers of ethylene and polar monomer
05/13/1980US4202919 Process for manufacturing protein-containing artificial leather
05/13/1980CA1077468A1 Fiber reinforced chemically modified protein articles
04/1980
04/29/1980CA1076407A1 Hardenning photographic layers containing protein by applying a monocarbodiimide containing an alkyl ammonium group
03/1980
03/25/1980CA1074484A1 Compositions based on partially hydrogenated block copolymers and articles made therefrom
03/18/1980CA1073790A1 Coating composition for leak detection in air test
03/18/1980CA1073737A1 Collagen compositions and the method of preparing the same
03/11/1980CA1073360A1 Non-antigenic collagen and articles of manufacture
03/04/1980US4191798 Highly filled thermoplastic compositions based on ethylene interpolymers and processing oils
02/1980
02/19/1980CA1071939A1 Metal pipe coated with composition containing oxidized polymer, rubber, tackifier and asphalt
01/1980
01/08/1980CA1069500A1 Method of catalytic crosslinking of a polyol with a polyaldehyde
01/08/1980CA1069368A1 Incorporated carbodiimide to harden photographic layers containing protein
01/01/1980US4181529 Hardening of proteinaceous materials
12/1979
12/25/1979US4180412 Method for manufacturing glue for a binding agent in manufacture of chipboard or other cellulose products
12/04/1979CA1067336A1 Collagen compositions and the method of preparing the same
12/04/1979CA1067327A1 Hardening photographic layers containing protein with a carbamoyl pyridinium compound
11/1979
11/06/1979US4173481 Method of hardening gelatin and photographic light-sensitive material
10/1979
10/23/1979US4172061 Asphaltic concrete compositions comprising hydrogenated diene/vinyl aromatic copolymers
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