| Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932) |
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| 10/21/1981 | EP0038094A2 Preparation of high molecular polytetramethylene adipamide |
| 10/06/1981 | US4293688 Polyamides of 1,4-cyclohexane dicarboxylic acid and 5-methyl-1,9-nonanediamine and fibers thereof |
| 10/06/1981 | CA1110392A1 Polyamides |
| 10/06/1981 | CA1110390A1 Radiation curable coatings |
| 09/29/1981 | USRE30754 Process for the preparation of graft copolymers |
| 09/29/1981 | US4292421 Anionic polymerization initiators based on alkali metal amides in combination with alkali metal salts and anionic polymerization process using these initiators |
| 09/29/1981 | CA1109995A1 Amino-poly(imidazoline-amide) |
| 09/23/1981 | EP0036320A1 Film of aromatic polyamide and process therefor |
| 09/23/1981 | EP0036301A1 Photosensitive polyamide resin composition |
| 09/22/1981 | US4291154 Process for the production of polyamide silicate resinous product |
| 09/22/1981 | US4291142 Crosslinked aromatic polyamide film and process for producing the same |
| 09/22/1981 | US4290935 Barium modified polycaprolactam molding composition |
| 09/22/1981 | CA1109587A1 Permanently stabilized polymers |
| 09/15/1981 | US4289872 Surface modifying agents, metal chelating agents, substrates for drugs |
| 09/15/1981 | US4289732 Apparatus for intimately admixing two chemically reactive liquid components |
| 09/09/1981 | EP0035051A2 Process for preparing polyamides having a modified dye affinity and the products thus obtained |
| 09/08/1981 | US4288625 Hydrogenation of dinitriles; catalyst comprising palladium with rhodium or ruthenium |
| 09/08/1981 | US4288588 Oxidation of polymesityls; useful in polyamides and plasticizers for pvc |
| 09/08/1981 | US4288479 Migration of release agent to surface |
| 09/03/1981 | WO1981002395A1 Polymeric dispersing agent,methods of preparing the same and dispersion containing said dispersing agent |
| 09/02/1981 | EP0034782A2 Polyamides for moulding and coating masses |
| 09/02/1981 | EP0034757A2 Process for manufacturing polyamide films |
| 09/01/1981 | US4287110 Production of aqueous solutions of cationic thermosetting resins |
| 09/01/1981 | CA1108348A2 Solid phase synthesis of protected peptides |
| 08/25/1981 | US4285849 Amine salts of ether-containing polyamines and acrylic polymers, polyesters, or polyamides |
| 08/25/1981 | CA1107724A1 Dyes obtainable from hydrosoluble, cationic polymers; tinctorial compositions made thereby |
| 08/12/1981 | EP0033423A2 Anisotropic melt-forming polymer |
| 08/11/1981 | US4283524 Process for polymerization of composition comprising (1) alpha,beta-unsaturated monocarboxylic acid or ammonium salt thereof and (2) ammonia |
| 08/11/1981 | US4283361 Preparation of shaped articles of poly(metaphenylene isophthalamide) |
| 08/11/1981 | CA1106994A1 Melt blending to make non-fusing block polyamides |
| 08/05/1981 | EP0033104A2 Process for producing water-soluble condensation products and their use as cross-linking agents in producing aids for paper manufacture |
| 08/05/1981 | EP0033019A1 Procedure for the preparation of polypyrrolidone |
| 08/05/1981 | EP0032995A2 Polymerization of 2-pyrrolidone with alkali metal pyrrolidonates and polymerization products thus obtained |
| 08/04/1981 | US4282346 Preparation of copolyamide from dicarboxylic acid mixture, piperazine and polyoxyalkylene diamine |
| 08/04/1981 | CA1106399A1 Deodorants and compositions containing such |
| 07/29/1981 | EP0032744A2 Chemical-resistant wholly aromatic polyamide fiber material |
| 07/28/1981 | US4281106 Heat-resistant, rigid polymers from difunctional 9,10-dihydro-9,10-ethanoanthracenes |
| 07/28/1981 | US4281105 Formation of particulate polypyrrolidone |
| 07/23/1981 | WO1981002014A1 Injection moldable amide-imide copolymers |
| 07/21/1981 | US4279834 Method for synthesizing dinitriles, products obtained thereby and their derivatives |
| 07/21/1981 | CA1105640A1 Shelf and thermostable copolyetheresteramides |
| 07/15/1981 | EP0031899A1 Self-crosslinking water-soluble reaction products, process for producing binding agents from such products, and use of the products to increase the wet strength of paper |
| 07/14/1981 | US4278786 Bis/p-aminophenol ether of a bisphenol |
| 07/14/1981 | US4278779 Blend of polyphenylene isophthalamide and another polyamide based on a xylylenediamine |
| 07/09/1981 | WO1981001854A1 Polyester amides and process for their preparation |
| 07/07/1981 | US4277621 Substituted 11-amino-undeca-4,8-dienal and 11-amino-undecanal derivatives and processes for their preparation |
| 07/07/1981 | US4277581 Hair conditioners |
| 07/07/1981 | US4277433 Process for ternary polyamide filaments |
| 07/07/1981 | US4277344 Interfacially synthesized reverse osmosis membrane |
| 07/07/1981 | CA1104749A1 Polyamide adhesive for bonding fabrics |
| 07/07/1981 | CA1104748A1 Semipermeable membranes of polyamides |
| 07/07/1981 | CA1104733A1 No translation available |
| 06/30/1981 | CA1104296A1 Process for producing aromatic polyamides having a high degree of polymerization |
| 06/24/1981 | EP0030904A1 Copolyester amides pliant at low temperature |
| 06/24/1981 | EP0030822A2 Synthetic absorbable surgical devices of polyester amides and process for making them |
| 06/24/1981 | EP0030589A2 Use of copolyether-ester amides as melt adhesives for the hot-bonding of textiles |
| 06/23/1981 | US4275239 1,10-Dialkyl-1,10-decamethylenediamines |
| 06/23/1981 | US4275054 Polyanionic polyamide salt |
| 06/23/1981 | US4274965 Hemodialysis |
| 06/23/1981 | CA1103835A1 Polyamide blends having improved processing characteristics |
| 06/16/1981 | US4273919 Method for producing polylaurolactam powder compositions for the coating of metals at high temperatures and their use in the manufacture of pigmented powders by the dry-blend process |
| 06/16/1981 | US4273898 Block copolymer of polyetheramide and random copolymer of polyamide and polyetheramide |
| 06/16/1981 | CA1103238A1 Synthetic elastomeric insoluble cross-linked polypentapeptide |
| 06/16/1981 | CA1102972A1 Semipermeable membranes of copolyamides |
| 06/09/1981 | US4272625 Thermotropic polyester amides |
| 05/26/1981 | US4269967 Semipermeable membranes of aromatic disulfimide containing polyamides |
| 05/26/1981 | US4269665 Using 2-pyrrolidone, distilling |
| 05/26/1981 | CA1102035A1 Hydantoin polyamide - poly(oxyethylene) block copolymers as antistatic additives for polyamides |
| 05/26/1981 | CA1101885A1 Salts of dicarboxylic acids and diamines, having an improved color number, their manufacture and their use |
| 05/19/1981 | US4268661 Injection molding |
| 05/19/1981 | US4268660 Accelerated polymerization of 2-pyrrolidone |
| 05/19/1981 | US4267961 Photocrosslinkable, high-temperature-resistant polymers and their use in color imaging devices |
| 05/19/1981 | CA1101161A1 Semipermeable membranes of copolyamides |
| 05/12/1981 | US4267059 Auxiliary for improving retention, dewatering and working up, particularly in the manufacture of paper |
| 05/06/1981 | EP0027944A1 Polyester-amide based melting adhesives and their use in bonding organic and inorganic substrates |
| 05/06/1981 | EP0027852A1 Transparent copolyamides and their use in the production of transparent impact-resistent moulded articles |
| 04/28/1981 | US4264762 For moldings |
| 04/28/1981 | US4264503 Polymerization process using a sodium carboxylactamate catalyst |
| 04/21/1981 | US4263187 Impregnating with formic acid to enhance tensile strength |
| 04/14/1981 | US4261881 Prevention of depolymerization during melt spinning by incorporation of an isocyanate |
| 04/14/1981 | US4261704 Motor fuel additives |
| 04/14/1981 | CA1099447A1 Copolyamide resins having improved creep resistance |
| 04/14/1981 | CA1099431A1 Copolymer of poly (4,7-dioxadecamethylene adipamide) - polycaprolactam containing terephthalic acid |
| 04/14/1981 | CA1099421A1 Method for stabilizing a water-soluble composition |
| 04/07/1981 | US4260691 Polymeric light stabilizers for plastics |
| 04/07/1981 | US4260689 Polymeric light stabilizers for plastics |
| 04/01/1981 | EP0025828A2 Process for the production of polyether(ester) amides and their use |
| 03/31/1981 | US4259183 Reverse osmosis membrane |
| 03/25/1981 | EP0025515A1 Use of nitrogen containing condensation products as retention agent, flocculating agent and drainage accelerator in paper production |
| 03/25/1981 | EP0025506A1 Polyoxazole precursors, their preparation and their use |
| 03/25/1981 | EP0025487A1 Process for preparing polyether(ester) amides |
| 03/24/1981 | US4258178 Discharging granular linear polycondensates |
| 03/24/1981 | US4258177 Dicyclohexyldiamines, and aromatic dicarboxylic acids |
| 03/24/1981 | US4258176 Dicyclohexyldiamines, terephthalic and isophthalic acid; for use as molded articles |
| 03/24/1981 | CA1098245A1 Crosslinkable polymeric compounds |
| 03/19/1981 | WO1981000719A1 Block copolymer of polyetheramide and random copolymer of polyamide and polyetheramide |
| 03/17/1981 | CA1097841A1 Thermoplastic reinforcing adhesives and substrates coated therewith |
| 03/17/1981 | CA1097840A1 Reactive liquid polyamides from amine residues |
| 03/17/1981 | CA1097838A1 Polycondensation thermoplastic elastomers composed by alternatingly arranged copolyesteramides |
| 03/10/1981 | US4255560 Transparent copolyamides from 2,4'-PACM |