| Patents for C08G 73 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups (26,191) |
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| 05/22/1990 | US4927899 Alkenyloxylated aromatic polyamidoimides |
| 05/22/1990 | US4927736 Hydroxy polyimides and high temperature positive photoresists therefrom |
| 05/22/1990 | CA2003486A1 Composite polymeric membranes for the separation of mixtures of gases and the method for preparation the same |
| 05/22/1990 | CA1269385A1 Phthalonitrile terminated polyaryloxypyridine oligomer compositions; process for preparing them and their use for the preparation of polyaryloxypyridine co- polyphthalocyanines; lattices thus obtained |
| 05/17/1990 | WO1990005159A1 Condensation products based on colophonium maleic imides |
| 05/17/1990 | WO1990005158A1 Condensation products based on colophonium maleic imides |
| 05/17/1990 | WO1990005153A1 Processable polyimide adhesive and matrix composite resin |
| 05/16/1990 | EP0368604A2 New diamino and dinitro compounds and a process for preparing the diamino compounds |
| 05/16/1990 | EP0368590A2 Production process for polyimide fibers |
| 05/16/1990 | EP0368548A1 Improved amide dispersant additives derived from amido-amines |
| 05/16/1990 | EP0368006A2 Copolymers containing polybenzoxazole polybenzothiazole and polybenzimidazole moieties |
| 05/15/1990 | US4925916 Amide and/or imide containing polymers and monomers for the preparation thereof |
| 05/15/1990 | US4925915 Fluorine containing polyimides |
| 05/15/1990 | US4925912 Auto-photocrosslinkable copolyimides and polyimide compositions |
| 05/15/1990 | CA1269194A1 Copolymers and blends of polymers with conjugated p- system |
| 05/15/1990 | CA1269108A1 Maleimides and heat curable compounds containing them |
| 05/14/1990 | CA2002741A1 Curable resin compositions |
| 05/10/1990 | DE3837520A1 Kondensationsprodukte auf basis von kolophonium-maleinimiden Condensation products based on rosin-maleimides |
| 05/10/1990 | DE3837518A1 Kondensationsprodukte auf basis von kolophonium-maleinimiden Condensation products based on rosin-maleimides |
| 05/10/1990 | CA2001460A1 Amide dispersant additives derived from amido-amines |
| 05/09/1990 | EP0367482A1 Polyimides and process for the preparation thereof |
| 05/08/1990 | US4924005 Bismaleimide resins |
| 05/08/1990 | US4923968 Melt-moldable crystalline polyimide polymer |
| 05/08/1990 | US4923960 Fibers, films, sheets, moldings |
| 05/08/1990 | US4923959 Polyaminobisimide resin from bis(anilino propylene) benzene |
| 05/08/1990 | US4923954 Imidation of 2,2-bis/4-(aminophenoxy)phenyl)hexafluoropropane and aromatic dianhydride; nontacky |
| 05/08/1990 | US4923953 Molding compounds comprising a thermoplastically processible, aromatic polyester imide |
| 05/08/1990 | US4923948 Protective film for transparent substrate; color filter for liquid crystal displays |
| 05/08/1990 | CA1268882A1 Crosslinking of chlorine - containing polymers |
| 05/08/1990 | CA1268808A1 High capacity polyaniline electrodes |
| 05/07/1990 | CA2002147A1 Production process for polyimide fibers |
| 05/02/1990 | EP0366576A1 Polymers containing imide groups made from hindered diamines |
| 05/02/1990 | EP0366190A1 Bismaleimide compositions |
| 05/02/1990 | EP0366184A1 Alpha, alpha', alpha"-tris (4-cyanatophenyl) 1,3,5-triiso-propylbenzenes and resins thereof |
| 05/02/1990 | EP0365855A1 Orientation layer composition for liquid crystal display devices |
| 05/01/1990 | US4921912 Epoxy resin composition containing acrylic oligomer, amine and amine-terminated nitrile rubber |
| 05/01/1990 | US4921761 Polyester imide resins |
| 05/01/1990 | US4921744 Honeycomb structure of aromatic polyimide |
| 05/01/1990 | CA1268593A1 Melt-fusible polyimides |
| 05/01/1990 | CA1268592A1 Polyimide and high-temperature adhesive of polyimide |
| 05/01/1990 | CA1268591A1 Liquid-crystalline carbamyl-containing polycondensates and the preparation thereof |
| 05/01/1990 | CA1268588A1 Wholly aromatic mesomorphic polyester imides, the preparation and use thereof |
| 05/01/1990 | CA1268587A1 Wholly aromatic mesomorphic polyester amide imides and the preparation thereof |
| 05/01/1990 | CA1268586A1 Wholly aromatic mesomorphic polyester imides and the preparation thereof |
| 04/25/1990 | EP0365311A1 Production process of an insulated wire |
| 04/25/1990 | EP0365124A2 Copolymers and electroactive polymers derived therefrom |
| 04/25/1990 | EP0364791A2 Compositions for production of electronic coatings |
| 04/25/1990 | EP0364785A1 Thermosetting resin composition, printed circuit board using the resin composition and process for producing printed circuit board |
| 04/25/1990 | EP0229160B1 Cross-linkable polyimide compound |
| 04/25/1990 | CN1041603A Process for preparing copolyamide-imide having thermostability and groups of diorganopolysiloxane |
| 04/25/1990 | CA1268280C Star-branched polyamides |
| 04/24/1990 | US4920159 Friction resistant composition |
| 04/24/1990 | CA1268292A1 Wholly aromatic mesomorphic polyether ester imides and the preparation thereof |
| 04/24/1990 | CA1268291A1 Wholly aromatic mesomorphic polyester amide imides and the preparation thereof |
| 04/20/1990 | CA2000921A1 Polyimide sheet and preparation process of the sheet |
| 04/19/1990 | WO1990003995A1 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties |
| 04/19/1990 | WO1990003963A1 Process for preparing linearly-extended polyalkylenepolyamines |
| 04/18/1990 | EP0364073A1 Energy-curable cyanate compositions |
| 04/18/1990 | EP0363775A2 Stabilisation process of a leuco dye solution, and mixture, polymerizable by radiation, containing a leuco dye |
| 04/18/1990 | EP0363761A2 Aromatic ether imides |
| 04/18/1990 | EP0363760A1 Aromatic ethers |
| 04/18/1990 | EP0363745A2 Polybase, process for its preparation and its use |
| 04/18/1990 | EP0363737A2 Compositions for production of electronic coatings |
| 04/18/1990 | EP0363545A1 A deodorant composition in the form of gel |
| 04/18/1990 | EP0363524A1 Bismaleimide compositions containing high glass transition temperature and soluble reactive oligomers and composites prepared therefrom |
| 04/18/1990 | CN1041406A Polyamidemine filament and process for processing the same |
| 04/18/1990 | CN1041373A Gas separating film of polyimide |
| 04/18/1990 | CN1041372A Polyamide-imide liquor and method of preparation thereof |
| 04/18/1990 | CN1041358A Monomer containing fluorine, process for preparing them and use |
| 04/17/1990 | US4918157 Thermosetting composition comprising cyanate ester, urea compound and epoxy resin |
| 04/17/1990 | US4918153 Copoly(imidine-amide) |
| 04/17/1990 | US4917959 Condensation of m-phenylenediamine and bi-phenyl tetracarboxalic acid; cobalt-chromium magnetic layer |
| 04/17/1990 | US4917954 Laminated article from curable resin composition comprising bis maleimide and alkenyl phenyl hydroxy ether |
| 04/14/1990 | CA2000699A1 Process for preparing linearly-extended polyalkylenepolyamines |
| 04/12/1990 | DE3834469A1 Laminiertes imidharzblatt und verfahren zu dessen herstellung Laminated imidharzblatt and process for its preparation |
| 04/11/1990 | EP0362649A2 Radiation-sensitive compositions and their use |
| 04/11/1990 | EP0362644A1 Radiation-sensitive compositions and their use |
| 04/11/1990 | EP0362378A1 Process for preparing aromatic amine polymer |
| 04/11/1990 | CA2000455A1 Copolymers containing polybenzoxazole, polybensothiazole and polybenzimidazole moieties |
| 04/10/1990 | US4916235 Heat resistance matrices by diels-alder polymerization |
| 04/10/1990 | US4916210 Resin from alpha, alpha', alpha"-tris(4-cyanatophenyl)-1,3,5-triisopropylbenzene |
| 04/10/1990 | US4916203 Curable resin composition from epoxy compound and propargyl aromatic ether |
| 04/10/1990 | US4916009 Polyimide |
| 04/05/1990 | WO1990003405A1 Tough, high performance, addition-type thermoplastic polymers |
| 04/05/1990 | WO1990003404A1 Composition based on a michael addition product, methods for preparing it and its use |
| 04/04/1990 | EP0361486A1 Fluorinated monomers, process for their preparation and their use |
| 04/04/1990 | EP0361462A2 Process for producing copper or silver/polyimide composite article |
| 04/04/1990 | EP0361461A2 Process for producing metal-polyimide composite article |
| 04/04/1990 | EP0361429A2 Organic polymer, conducting organic polymer, production methods and uses of the same |
| 04/04/1990 | EP0361415A1 Polymers prepared from 2-(3-aminophenyl)-2-(4-aminophenyl) hexafluoro propane |
| 04/04/1990 | EP0361413A1 Copolyimides prepared from 2-(3-aminophenyl)-2-(4-aminophenyl) hexafluoro propane |
| 04/04/1990 | EP0361377A2 Pervaporation method of separating liquid organic compound mixture through aromatic imide polymer asymmetric membrane |
| 04/04/1990 | EP0361331A2 Process for preparation of tooling for composites manufacture |
| 04/04/1990 | EP0361313A2 Preparation of polyamide-compositions by reactive processing |
| 04/04/1990 | EP0361048A1 Curable composition containing a Michael addition product, its preparation and its use |
| 04/03/1990 | US4914565 Oxidation polymerization of sulfur or nitrogen heterocyclic compounds |
| 04/03/1990 | US4914236 Condensation of aniline and formaldehyde in the presence of water and reusable acid catalyst; hydrophobic solvent extraction |
| 04/03/1990 | US4914182 Autophotocrosslinkable; protective films, photographic relief images |
| 04/03/1990 | US4914181 Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives |
| 04/03/1990 | US4914177 Polyquinoxaline polymers, and articles comprising same |