Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
08/1990
08/08/1990EP0381172A2 Homogeneous blends of aromatic polyamides and Poly-N-vinylpyrrolidone, process for preparing and their use
08/08/1990EP0380672A1 Method for controlling solid-phase synthesis of biopolymers
08/07/1990US4946934 Useful for fiber making, coatings and films
08/07/1990US4946933 Elastomeric polyamide hot melt adhesive from low molecular weight polyoxyethylene diamine
08/07/1990US4946932 Water-dispersible polyester blends
08/07/1990EP0440789A4 Carbalkoxymethyl ethers of lactam-1-acetic acid and method of obtaining them.
08/04/1990CA2009292A1 Polyamide resin composition
08/02/1990CA2009139A1 Homogeneously mixed alloys comprising aromatic polyamides and poly-n-vinylpyrrolidone, process for their preparation, and their use
08/01/1990EP0379731A1 Polyamides derived from toluenediamine
07/1990
07/31/1990US4945153 Method of producing prepolymer of aromatic polythiazole in the presence of a phosphoric acid compound
07/26/1990DE3901717A1 Synthetic polyamides having improved colourability
07/26/1990DE3901716A1 Synthetic polyamides having improved colourability, and mass-coloured synthetic polyamides
07/26/1990DE3900716A1 Apatite-containing polymer compositions
07/25/1990EP0379470A2 Improved dyeability of synthetic polyamide
07/25/1990EP0379467A2 Nitrogen-containing polymers with terminal hydroxyl groups
07/25/1990EP0378856A1 Polycarbonate container having internal layers of amorphous polyamide
07/24/1990US4943625 Adhesive copolyamide composition based on phenylene containing diamine
07/24/1990US4943624 Supramolecular surfactants: amphiphilic polymers designed to disrupt lipid membranes
07/20/1990CA2008030A1 Nitrogen-containing polymers having terminal hydroxyl groups
07/18/1990EP0378015A1 Thermoplastic, elastomeric water vapour-permeable film from polyether ester amide, process for its preparation and articles containing this film
07/18/1990EP0377567A1 The development of entropic motive force in protein systems and molecular machines using the same
07/17/1990US4942220 Process for preparing poly-amide from nitrile and amine with catalytic complex
07/17/1990US4942035 Polypeptides and noncrosslinked linear, branched or graft block copolymers with hydrophobic biodegradable part and hydrophilic part
07/12/1990WO1990007337A1 Thickening agents for aqueous systems
07/11/1990EP0377447A2 Polysiloxane-polyamide block copolymers
07/11/1990EP0377259A1 Acyllactam-functional compounds and polylactam block copolymers derived therefrom
07/11/1990EP0119271B1 Liquid crystalline polymer compositions, process, and products
07/10/1990US4940773 Process for producing modified, impact-resistant polyamides with lactam-blocked diisocyanate/monoisocyanate
07/04/1990EP0376892A2 Curable polyamides, polyamide-amide acids, polyimides, and their cyclised derivatives
07/04/1990EP0376653A2 Non-attritive method for making polyester, polycarbonate or polyamide particles, particles obtainable by the method and their use
07/04/1990EP0376380A1 Polymer processeable from the melt
07/04/1990EP0376323A2 Aromatic polyester, aromatic polyester amide, filaments thereof and compositions thereof each containing an inorganic filler or magnetic powder
07/03/1990US4939237 Preparation of high viscosity nylon with P catalyst composition
07/03/1990US4939234 Polymerization of lactam polyisocyanate having the isocyanate groups blocked with lactam
07/03/1990US4939215 Heat resistant polybenzoxazole from bis-((aminohydroxyphenyl)hexafluoroisopropyl)diphenyl ether
07/03/1990CA2005161A1 Polysiloxane-polyamide block copolymers
07/03/1990CA1271293A1 Adhesive composition
07/03/1990CA1271292A1 Polyamide resins
07/03/1990CA1271279A1 Reactive elastomeric block co-oligomer and lactam- block copolymers derived therefrom
06/1990
06/30/1990CA2006763A1 Crosslinkable polyamides, polyamide-amic acids, polyamic acids and the derivatives which are cyclised to the corresponding polyamide-imide or polyimide
06/27/1990EP0375390A1 Toughened polyamide compositions having improved properties
06/27/1990EP0375389A1 Toughened compositions of polyamide and functionalized rubber block or graft copolymers
06/27/1990EP0375036A1 Thermotropic liquid-crystalline aromatic copolymers
06/27/1990EP0374988A1 Polyamide-polyarylene polyether composition
06/27/1990EP0374938A1 Process for producing aqueous solution of cationic thermosetting resin
06/27/1990EP0374517A2 Polyphenylene ether-polyamide copolymers from epoxytriazine-capped polyphenylene ethers
06/26/1990US4937322 Crystallized semiaromatic polyamides having high Tg and Tm less than 290 degree C. from hindered aromatic diamine and branched chain aliphatic diamine
06/26/1990US4937320 Dimerized fatty acid having a high content of dicarboxylic acid
06/26/1990US4937315 Transparent amorphous polyamide having high Tg from hindered aromatic diamine and branched chain aliphatic diamine
06/26/1990US4937313 Photosensitivity
06/26/1990US4937289 Polymerizing polyamide monomer with carboxy-functional addition homo-or copolymer; lactams, amino acids
06/26/1990US4937130 Polycarbonate container having internal layers of amorphous polyamide
06/26/1990CA1270738A1 Sheet-like reinforced material
06/23/1990CA2006540A1 Non-attritive method for making polyester polycarbonate or polyamide particles, particles obtainable by the method and their use
06/22/1990CA2006098A1 Toughened polyamide compositions having improved properties
06/22/1990CA2006097A1 Toughened compositions of polyamide and functionalized rubber block or graft copolymers
06/20/1990EP0373952A2 Photosensitive resin composition and photosensitive element using the same
06/20/1990EP0373878A2 Thermally curable polyamides
06/20/1990EP0373873A2 Process and apparatus for modifying polyamide dyeability or amine end content
06/20/1990EP0373839A1 Oligomeric polyesters and polyamides containing dipiperidyl triazine groups
06/19/1990US4935523 Solvent resistent, high strength polyamide, polyimides
06/19/1990US4935162 Alkoxylated amido-containing polyamines and their use for breaking oil-in-water and water-in-oil emulsions
06/19/1990CA1270599A1 Process for preparing microparticles of hydrophilic polymers with a polymeric stabilizer of water-in-oil emulsions
06/15/1990CA2005238A1 Oligomeric polyesters and polyamides containing dipiperidyl triazine groups
06/13/1990EP0372627A2 Process for preparing semi-aromatic copolyamides and copolyester-amides.
06/13/1990EP0372323A2 Polycarbonate cross-linker resin and fire resistant compositions made therefrom
06/13/1990EP0372308A2 Polycarbonate cross-linker resin and fire resistant compositions made therefrom
06/13/1990EP0372299A2 Polycarbonate cross-linker resin and fire resistant compositions made therefrom
06/13/1990EP0168499B1 Polyesteramides
06/13/1990CN1042926A Polyetheresteramide-based water vapourpermable thermoplastic elastomer film, process for its manufacture and articles comprising film of this kind
06/12/1990US4933479 Crosslinked polyphosphazenes as piezoelectric materials
06/12/1990US4933431 Dehydrative coupling in presence of acid acceptor
06/12/1990US4933132 Process of making a shaped article from intermediate molecular weight polyimides
06/12/1990CA2002023A1 Process and apparatus for modifying polyamide amine end content
06/07/1990DE3939656A1 Neue vollaromatische mischpolyamide, verfahren zu ihrer herstellung und verwendung derselben zur herstellung von fasern und filmen New fully aromatic polyamide mixture, process for their manufacture and use thereof for the manufacture of fibers and films
06/06/1990EP0371640A1 A compound containing an oxamic acid group, a process for producing the compound, and a resin composition containing the compound
06/06/1990EP0204118B1 Polyamide modified by a monoisocyanate
06/05/1990US4931540 Polyimides or oligomers; molding materials, photoresists, adhesives; heat, oxygen resistant
06/05/1990US4931533 Filament-, fiber- or film-forming aromatic copolyamide from aromatic diamine mixture
06/05/1990US4931512 Process for producing a thermoset resin
05/1990
05/29/1990US4929713 Polyamides based on reaction product of an aromatic dialdehyde, primary amine and metal cyanide
05/29/1990US4929309 Nitrogen-containing water-soluble polymeric compounds
05/23/1990EP0369713A2 Oxygen-complexing ultrathin films by interfacial polymerization
05/23/1990CN1008100B Process of preparing formed products by fasculation polymer
05/22/1990US4927914 Nondripping
05/22/1990US4927908 Curable resin composition comprising cyanato aryl spirodilactam
05/22/1990US4927883 Process for the preparation of crosslinked poly β-alanine in the form of microspheres
05/22/1990US4927860 Polyamide powder formed by particles having a gypsum rose structure and process for preparing such powder
05/22/1990US4927583 Process for the manufacture of polyamide composite material reinforced with long fibers
05/22/1990CA1269482A1 Shaped structures in aromatic copolyamides, and process for their preparation
05/22/1990CA1269392A1 Process for preparing amides from nitriles and amines
05/19/1990CA2003212A1 Polyamide-polyarylene polyether composition
05/16/1990EP0368449A2 Elastase inhibiting polymers and methods to produce them
05/16/1990EP0368006A2 Copolymers containing polybenzoxazole polybenzothiazole and polybenzimidazole moieties
05/16/1990CN1042162A Synthetic amino acid and/or peptide containing graft copolymers
05/15/1990US4925915 Fluorine containing polyimides
05/15/1990US4925914 Catalytic suspension/dispersion preparation of polyamides from polyamide forming salt
05/15/1990US4925911 Moldable/extrudable thermotropic aromatic copolyesteramides
05/09/1990EP0367535A1 Wholly aromatic polyamide copolymer
05/09/1990EP0367464A2 Production of polyester polymers and aqueous dispersions thereof