| 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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| 01/18/1991 | CA2020492A1 Polyamide fibers having reduced amino end groups, light-dyed and stain resistant polyamide fibers made therefrom, and method of preparation |
| 01/16/1991 | EP0408449A1 Thermotropic semi-aliphatic copolyesteramides and process for their preparation |
| 01/16/1991 | EP0408166A2 Composite polymeric materials |
| 01/16/1991 | EP0407876A2 Method of and apparatus for drying and heating of polyamide granules |
| 01/15/1991 | US4985568 Method of making crosslinking imidophenylamines |
| 01/15/1991 | US4985534 Polyetheramide hotmelt-adhesives |
| 01/15/1991 | US4985510 Crystalline N-methoxymethylated nylon and nylon composition |
| 01/15/1991 | US4985508 Process for the production of polyester-polyamide block polymers |
| 01/15/1991 | US4984376 Midsole for footwear |
| 01/14/1991 | CA2020925A1 Drying and heating of polyamide granules |
| 01/13/1991 | CA2020922A1 Thermotropic semialiphatic copolyesteramides and process for their preparation |
| 01/11/1991 | CA2005193A1 In-situ composites |
| 01/09/1991 | EP0406952A2 Aromatic polymer with diaminoanthraquinone units |
| 01/09/1991 | EP0406538A1 Polyamide resins based on dimerized fatty acids, process for their preparation and their use in printing inks |
| 01/09/1991 | EP0406473A1 Ion capture reagents and methods for performing binding assays |
| 01/08/1991 | WO1991000896A1 Environmental protection and sealing |
| 01/08/1991 | US4983719 High glass transition temperature |
| 01/08/1991 | US4983718 Color minimization during melt preparation of polyamides with hypophosphorus acid |
| 01/08/1991 | US4982942 Sheet feed mechanism |
| 01/05/1991 | CA2020290A1 Cryoextensible thermoplastic elastomer and process for its preparation |
| 01/02/1991 | EP0406127A1 Polyamides with improved gas barrier properties |
| 01/02/1991 | EP0405239A2 Process for preparation of high molecular copolyamides |
| 01/01/1991 | US4981964 Oligomeric polyesters and polyamides containing dipiperidyl triazine groups |
| 01/01/1991 | US4981961 Chemically-stable chromatography adsorber; modifying nucleophilic polymers with pyridine bases |
| 01/01/1991 | US4981947 Heat resistant engineering plastics |
| 01/01/1991 | US4981943 Film of aromatic copolyamide from bis(aminophenoxy) benzene |
| 12/27/1990 | WO1990015854A1 Electro-optical liquid crystal system |
| 12/27/1990 | EP0404255A1 Acid halide and/or acyllactam functional compounds and polylactam block copolymers derived therefrom |
| 12/27/1990 | EP0404254A1 N-substituted carbamoyllactam functional compounds and polylactam block copolymers derived therefrom |
| 12/27/1990 | EP0403605A1 Elastase inhibiting polymers and methods |
| 12/27/1990 | EP0403504A1 Chain extension of polyethylene terephthalate with polyacyllactams |
| 12/25/1990 | US4980504 Which have high glass transition temperatures |
| 12/25/1990 | US4980451 Catalytic production of aromatic polyamides from high purity monomers |
| 12/25/1990 | US4980446 Having a glass transition temperature greater than 150 degrees. |
| 12/25/1990 | US4980444 Aromatic amide groups-containing diamines and polymers in which these diamines are incorporated |
| 12/25/1990 | US4980424 Used in polyamides |
| 12/22/1990 | CA2019370A1 N-substituted carbamoyllactam functional compounds and polylactam block copolymers derived therefrom |
| 12/22/1990 | CA2019362A1 Acid halide and/or acyllactam functional compounds and polylactam block copolymers derived therefrom |
| 12/19/1990 | EP0403437A2 Oil based drilling fluids |
| 12/19/1990 | EP0403395A1 Process for the one-step preparation of cross-linked poly beta-alanine from acrylamide and a polyfunctional compound copolymerisable therewith |
| 12/19/1990 | EP0402883A2 Midsole for footwear |
| 12/18/1990 | US4978743 Removing low molecular weight components from polycaprolactam |
| 12/18/1990 | US4978734 Heat and solvent resistant, processable; films |
| 12/18/1990 | US4978709 Polyamides and thermosensitive image transfer recording medium using the same |
| 12/18/1990 | US4978676 Treatment of skin diseases with artemisinin and derivatives |
| 12/18/1990 | US4978455 P-xylylenediamide/diimide composite RO membranes |
| 12/15/1990 | CA2019012A1 Process for the preparation of cross-linked poly-.beta.-alanine in one step from acrylamide and a copolymerisable polyfunctional compound |
| 12/15/1990 | CA2018958A1 Innersole for footwear |
| 12/13/1990 | WO1990014883A1 Micro-capsules with a polymer wall |
| 12/13/1990 | WO1990014882A1 Micro-capsules with a polymer wall |
| 12/12/1990 | EP0402141A1 Hydroxy-resinous binder materials containing bound azo photosensitizer, method and use |
| 12/12/1990 | EP0401935A1 Package made from liquid-crystalline polymer composition |
| 12/12/1990 | EP0401604A1 Color minimization during melt preparation of polyamides |
| 12/12/1990 | EP0401296A1 Rigid-rod polymers |
| 12/12/1990 | CN1010791B Heat resistant organic synthetic fibers and process for producing the same |
| 12/11/1990 | US4977239 Filter media |
| 12/11/1990 | US4977232 Aromatic polyamide from 2,2'-bis(4-(4-amino-phenoxy)phenyl)hexafluoro propane |
| 12/11/1990 | US4976962 Biodegradable polypeptide and the use thereof for the gradual release of drugs |
| 12/09/1990 | CA2012822A1 Color minimization during melt preparation of polyamides |
| 12/08/1990 | CA2018052A1 Hydroxy-resinous binder materials containing bound azo photosensitizer, method and use |
| 12/08/1990 | CA2012817A1 Polyamides from 1,3-cyclohexane bis(methylamine) and diphenylisophthalate |
| 12/06/1990 | DE3918146A1 Mikrokapseln mit einer polymeren kapselwand Microcapsules with a polymeric capsule wall |
| 12/05/1990 | EP0400038A1 Water-dissipatable polyester and polyester-amides containing copolymerized colorants |
| 12/04/1990 | US4975522 Condensation polymerization of complex dicarboxylic dichloride with an unsaturated dihydroxy oligomeric compound |
| 12/04/1990 | US4975521 Polyamide, polyimide, and polyamide-imide polymers and copolymers using 3,5-diamino-t-butylbenzene |
| 12/04/1990 | US4975517 Polyamide from optically active, anti head-to-head coumarin dimer |
| 12/04/1990 | US4975499 Imparting wet strength to paper |
| 12/04/1990 | US4975498 Thermally-curable aminoamide acrylate polymer |
| 12/04/1990 | US4975220 Polyamide-polyester fluorescent pigments |
| 12/04/1990 | US4975190 Organic polymer separation membrane having fluorene skeleton and oxygen enrichment device utilizing same |
| 11/29/1990 | WO1990014341A1 New cyclic polyiminoethers |
| 11/28/1990 | EP0399415A2 Thermoplastic elastomeric block copolyetheresteretheramides, process for their preparation and their use |
| 11/27/1990 | WO1990014380A1 Polyamides with improved gas barrier properties |
| 11/27/1990 | US4973660 Polyamide of diamino-t-butyltoluene |
| 11/27/1990 | US4973659 Hear resistant films, fibers, composites |
| 11/27/1990 | US4973656 Water-dissipatable polyester resins and coatings prepared therefrom |
| 11/27/1990 | CA2057076A1 Polyamides with improved gas barrier properties |
| 11/24/1990 | WO1990014377A1 Polyalkyloxazoline/polylactone copolymers, processes for making, and uses |
| 11/24/1990 | CA2057077A1 Polyalkyloxazoline/polylactone copolymers, processes for making, and uses |
| 11/21/1990 | CN1047078A Polyamines and polypetides useful as anta-gonists of excitatory amino acid neuro-transmitters and/or as blockers of calcium channels |
| 11/20/1990 | US4971744 Aromatic diamines and aromatic diacids in an amide solvent of an inorganic salt, partial polymerization to form anisotropic liquid crystal, extrusion |
| 11/14/1990 | EP0397307A2 Water soluble high molecular polymerized drug preparation |
| 11/14/1990 | EP0397024A1 Polyamide polymers having 12-f fluorine-containing linking groups |
| 11/13/1990 | US4970291 Preparation of polyamide in the presence of aryl phosphoryl azide |
| 11/13/1990 | US4970273 Biochemical immobilization |
| 11/13/1990 | US4970250 Epoxidized polyamide wet strength resin containing lecithin |
| 11/08/1990 | CA2015890A1 Polyamide polymers having 12f- fluorine-containing linking groups |
| 11/07/1990 | EP0135514B1 Cross linked porous membranes |
| 11/06/1990 | US4968780 Soluble in n-methylpyrrolidone, high glass transition temperature, heat resistant films, fibers and composites |
| 11/06/1990 | US4968779 Sealing teeth |
| 11/06/1990 | US4968737 Low melt viscosity, hydrolysis resistance |
| 11/06/1990 | US4968331 Polyesters |
| 11/01/1990 | WO1990012828A1 Hydroxy-functional poly(amide ethers) as thermoplastic barrier resins |
| 11/01/1990 | CA2051446A1 Hydroxy-functional poly(amide ethers) as thermoplastic barrier resins |
| 10/31/1990 | EP0395435A2 Organic polymers having a modified surface and process therefor |
| 10/31/1990 | EP0395357A2 Polyamines useful as antagonists of excitatory amino acid neurotransmitters and/or as blockers of calcium channels |
| 10/31/1990 | EP0394505A1 Crosslinkable, sulfonated, aromatic polyamides and polyureas |
| 10/30/1990 | US4966956 Aromatic thermotropic copolyesteramide |
| 10/30/1990 | US4966955 Aromatic copolyether amide which can be processed as a thermoplastic, process for its preparation, and its use for the production of molding |
| 10/30/1990 | US4966949 Process for increasing the molecular weight of a polyamide with p containing catalyst |