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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03/18/1997 | US5612449 Formed by ring-opening polymerization of monomer having a benzocyclobutene structure |
03/18/1997 | US5612447 Detergents |
03/18/1997 | US5612432 Sheetlike article for optical use |
03/18/1997 | US5612384 Superabsorbing polymeric networks |
03/18/1997 | CA2048045C Process for the production of improved polyaminopolyamide epichlorohydrin resins |
03/13/1997 | WO1997009409A1 Use of modified polyaspartic acids in washing agents |
03/13/1997 | DE19532908A1 Verfahren zum Kreppen von Papier A method for paper creping |
03/12/1997 | EP0761721A2 Process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides |
03/12/1997 | EP0761720A2 Process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides |
03/12/1997 | EP0761719A2 Process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides |
03/12/1997 | EP0761718A2 Process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides |
03/12/1997 | EP0761717A2 Process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides |
03/12/1997 | EP0761716A2 Process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides |
03/12/1997 | EP0761293A1 Polyetherimide membrane |
03/12/1997 | EP0677080B1 Method of producing polymers of aspartic acid |
03/11/1997 | US5610317 Chemical and thermal properties |
03/11/1997 | US5610268 Dendritic macromolecule and the preparation thereof |
03/11/1997 | US5610267 Process for preparing polysuccinimide by high temperature reaction |
03/11/1997 | US5610265 Rigid-rod structure; soluble in organic solvents; composite reinforcement |
03/11/1997 | US5610264 Continuous process for polyaspartic acid synthesis |
03/11/1997 | US5610261 Adamantane based three-dimensional rigid-rod polymers |
03/11/1997 | US5610255 Process for preparing polysuccinimide and polyaspartic acid |
03/11/1997 | US5610242 Process for modifying polymers |
03/11/1997 | US5609956 (piperazinylethylamino)carbonyl-containing acrylonitrile-butadiene copolymer, maleimide compound |
03/11/1997 | US5609867 Polymeric antitumor agents |
03/11/1997 | CA2015505C Polyamines and polypeptides useful as antagonists of excitatory amino acid neurotransmitters and/or as blockers of calcium channels |
03/06/1997 | WO1997008243A1 Cross-linkable permanent surface treatment agents |
03/06/1997 | WO1997008233A1 Antistatic composition and process for making same |
03/06/1997 | DE19532717A1 Verwendung von modifizierten Polyasparaginsäuren in Waschmitteln Use of modified polyaspartic acids in detergents |
03/05/1997 | EP0759957A1 Dyes containing nucleophilic and electrophilic groups |
03/05/1997 | EP0759949A1 Liquid crystalline poly(ester-imides) |
03/05/1997 | EP0759948A1 Production of polysuccinimide |
03/05/1997 | EP0666875B1 Method for preparing color-clear composite coatings having resistance to acid etching |
03/05/1997 | EP0666874B1 Aminoplast-curable film-forming compositions providing films having resistance to acid etching |
03/04/1997 | US5608033 Liquid crystal alignment film |
03/04/1997 | US5608029 Mannich base polymers |
03/04/1997 | US5608013 Polyimides and thermosetting resin compositions containing the same |
03/04/1997 | US5607490 Polyimides for nonwoven fabrics used in filters |
02/27/1997 | WO1997007178A1 Use as antifreeze of polymers with recurring succinyl units |
02/27/1997 | CA2229526A1 Use as antifreeze of polymers with recurring succinyl units |
02/26/1997 | EP0745102A4 Copolymers of polyaspartic acid and polycarboxylic acids and polyamines |
02/26/1997 | EP0741755A4 Polyaspartic acid having more than 50 % beta form and less than 50 % alpha form |
02/26/1997 | EP0730616A4 Process for preparing polyazamacrocycles |
02/25/1997 | US5606014 Imide oligomers and co-oligomers containing pendent phenylethynyl groups and polymers therefrom |
02/25/1997 | US5606013 Phenylindane diamines and nadic acid derivatives; high temperature thermal stability, mechanical properties |
02/25/1997 | US5606012 Polyetheramidoamine hydrogels as heparinizable materials |
02/25/1997 | US5606010 Methods for the preparation of inherently metal binding poly-amine-quinone polymers |
02/25/1997 | US5605942 Contact lens material |
02/25/1997 | US5605781 Containing cationic photoinitiator |
02/25/1997 | US5605627 Artificial kidney |
02/25/1997 | CA1338935C Imide prepolymer composition comprising unsaturated bis imide, diamine and an inhibitor |
02/20/1997 | WO1997006279A1 Use of polyaspartic acid amides as leather auxiliary products |
02/20/1997 | WO1997006200A1 Imide oligomers and co-oligomers containing pendent phenylethynyl groups and polymers therefrom |
02/20/1997 | DE19530203A1 Verwendung von Polymeren mit wiederkehrenden Succinyleinheiten als Frostschutzmittel Use of polymers having repeating succinyl units as antifreeze |
02/20/1997 | CA2228363A1 Use of polyaspartic acid amides as leather auxiliary products |
02/19/1997 | EP0758665A1 Polyimides and optical parts obtained by using the same |
02/19/1997 | EP0758351A1 Energy polymerizable compositions, homopolymers and copolymers of oxazolines |
02/19/1997 | CN1143379A Crosslinked polymeric ammonium salts |
02/18/1997 | US5604083 Antistatic film bases and photographic elements comprising said antistatic film bases |
02/18/1997 | US5604041 Method of making free-standing polyimide film |
02/12/1997 | EP0758000A2 Polyimide films from pyromellitic dianhydride and 2,2'-bis(perfluoroalkoxy)benzidines as alignment layers for liquid crystal displays |
02/12/1997 | EP0757999A1 Process for obtaining polyamidoamine-epichlorhydrin resins with undetectable contents of dichloro-1,3-propanol-2 by standard vapour chromatography means |
02/12/1997 | EP0757702A1 Poly (imide-ethers) |
02/12/1997 | EP0757701A1 Flexible aminoplast-curable film-forming compositions providing films having resistance to acid etching |
02/12/1997 | EP0757690A1 Electron-deficient porphyrins and processes and intermediates for preparing same |
02/12/1997 | EP0698226A4 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor |
02/11/1997 | US5602210 Polyazomethine liquid crystalline polymer, thermoplastic polymer, compatibilizing agent |
02/11/1997 | US5602209 Blend of polyethyleneimine and oxazoline polymer; imparts softness and bleaching resistance to cellulose web |
02/11/1997 | CA2033317C Polyimide resins prepared by addition reactions |
02/06/1997 | WO1997004464A1 Conducting polymer films |
02/06/1997 | WO1997004063A1 Washing process using polycarboxylic acid salts |
02/06/1997 | DE19528782A1 Verwendung von Polyasparaginsäureamiden als Lederhilfsmittel Use of polyaspartic acid amides as leather auxiliaries |
02/06/1997 | CA2226920A1 Washing process using polycarboxylic acid salts |
02/05/1997 | EP0757075A2 Polyaminotriazine composition |
02/05/1997 | EP0757062A2 2-Oxazolinyl terminated polymers and oligomers and use thereof as compatibilizers |
02/05/1997 | EP0756748A1 Electrically conducting material and a method to prepare it |
02/05/1997 | EP0618936B1 Solutions of polyamide imides in gamma-butyrolactone and a method for preparing same |
02/05/1997 | EP0599842B1 Process for the manufacture of polyamino acids |
02/05/1997 | CN1141984A Wrinkling stripping-agent |
02/05/1997 | CN1141931A Synergic stabilizer mixture |
02/04/1997 | US5599993 Used for endcapping polyimides with excellent solvent and chemical resistance, high strength and modulus |
02/04/1997 | US5599924 Electron-deficient porphyrins and processes and intermediates for preparing same |
02/04/1997 | US5599899 Rigid rod and ladder polymers and process for making same |
02/04/1997 | US5599639 Acid-modified polybenzimidazole fuel cell elements |
02/04/1997 | US5599611 With fluorine containing arylene ether polymer |
02/04/1997 | US5599582 Adhesive layer in multi-level packaging and organic material as a metal diffusion barrier |
02/04/1997 | CA2063927C Creping aid |
02/01/1997 | CA2182351A1 Polyaminotriazine composition |
01/30/1997 | WO1997003248A1 Auxiliary paper-producing aid with recurring succinyl units |
01/30/1997 | WO1997003142A1 Formulations containing poly-(nitrile oxide) reagents |
01/30/1997 | CA2226954A1 Auxiliary paper-producing aid with recurring succinyl units |
01/29/1997 | EP0755979A2 Thermosetting resin compositions and their use for thin film wiring boards |
01/29/1997 | EP0755962A2 Photosensitive polyimidosiloxanes and compositions and insulating films made thereof |
01/29/1997 | EP0755958A1 Polyamines and their use as lacques and coatings |
01/29/1997 | EP0578734B1 Impregnation solution based on at least one thermoplastic poly(imide-amide) oligomer reagent and one co-reagent |
01/29/1997 | EP0495885B1 Polyaniline compositions, process for their preparation and uses thereof |
01/29/1997 | EP0483376B1 Polyimide resin film |
01/29/1997 | CN1141310A Method for preparing soluble aniline and derivatives with various molecular wt. |
01/29/1997 | CN1141209A Membranes formed from copolymides |
01/28/1997 | US5597930 Aspartate-functional polyhydantoin prepolymers and their use in coating compositions |