| 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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| 02/15/1983 | US4374243 Condensation of hexamethylenediamine by heating at low temperatures using palladium or palladium compound as catalyst |
| 02/15/1983 | US4374221 Reaction product of polyisocyanate, trimellitic anhydride and an alcohol blocking agent |
| 02/15/1983 | US4374214 Imide containing blends and polymeric compositions prepared therefrom |
| 02/09/1983 | EP0071379A1 Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with phosphate esters |
| 02/09/1983 | EP0071372A1 Isoimide containing oligomers |
| 02/08/1983 | US4373089 Phenanthrene based polyimide resin |
| 02/08/1983 | US4373086 Curable resin composition from cyanate ester and acrylic ester |
| 02/01/1983 | US4371719 Curable mixtures based on maleimides and propenyl-substituted phenols, and the use thereof |
| 02/01/1983 | US4371693 Thermoplastic elastomeric polyetheresterimides |
| 02/01/1983 | US4371692 Elastomeric polyetheresterimides |
| 02/01/1983 | US4371689 Curable resin composition comprising cyanate ester and acrylic alkenyl ester |
| 02/01/1983 | US4371685 N-heterocyclic polymers |
| 01/26/1983 | EP0070358A1 Novel light stabilizers for polymers |
| 01/25/1983 | US4370467 Curable resin composition from polyfunctional aromatic ester and maleimide compound |
| 01/25/1983 | US4370464 Cationic polymer flocculant |
| 01/25/1983 | US4370462 Modified polyimides having acetylenic end groups and an aromatic polyisocyanato compound or varnishes; polymer; solubility; varnishes; lamination |
| 01/25/1983 | US4370443 Quaternary ammonium polytriazines, mordants, fixing agents, cationic surfactants |
| 01/25/1983 | US4370290 Process for producing aromatic polyimide filaments |
| 01/19/1983 | EP0070142A2 Amide-imide derivatives of homopolymers of itaconic anhydride having antitumor activity |
| 01/19/1983 | EP0069926A1 Process for the preparation of monoesters of fumaric acid |
| 01/18/1983 | US4369304 Curable resin composition of (1) polyfunctional cyanate ester, (2) acrylic or methacrylic ester and (3) maleimide |
| 01/18/1983 | US4369302 Curable resin composition comprising cyanate ester and polyisocyanate |
| 01/18/1983 | US4369256 Polyalkylene resins crosslinked with diisocyanate used for selective separation of heparin from other glucosaminoglycanes |
| 01/14/1983 | EP0056808A4 Self-curable resinous compositions useful in coating applications. |
| 01/11/1983 | US4368319 Containing 1,4,5,8-naphthalenetetracarboxylic acid or derivative |
| 01/11/1983 | US4368317 Mixtures for the preparation of nitrogen-containing polyadducts |
| 01/11/1983 | CA1139494A1 Polyimides of bismaleimides and activated methylene compounds |
| 01/05/1983 | EP0068414A2 Process for manufacturing components comprising semiconductor chips |
| 01/05/1983 | EP0068246A1 Process for producing powdery polyimide, and use thereof |
| 01/05/1983 | EP0068083A1 Poly-bis-triazinyl imide, its preparation and its use as a light-stabiliser for polymers, as well as the polymers stabilised therewith |
| 12/29/1982 | EP0067976A1 Method for the preparation of cross-linkable polymers |
| 12/28/1982 | US4366304 Copolyimides from aliphatic and aromatic anhydrides and diamines |
| 12/28/1982 | US4366230 Heterocyclic polymers irradiated with actinic radiation |
| 12/28/1982 | CA1138476A1 Curable mixtures based on maleimides and propenyl-substituted phenols, and the use thereof |
| 12/22/1982 | EP0067647A1 Cationic polymer flocculant |
| 12/21/1982 | US4365068 Crosslinkable bis-imidyl derivatives |
| 12/21/1982 | US4365056 Process for producing 2-(C1 to C3 alkyl)-Δ2 -oxazoline copolymers |
| 12/21/1982 | US4365034 Void-free molded objects because of delayed cure |
| 12/21/1982 | US4365012 Light sensitive recording material |
| 12/21/1982 | CA1137986A1 Manufacture of polymerized 2,2,4-trimethyl- 1,2-dihydroquinoline |
| 12/15/1982 | EP0066970A1 Amine terminated polyalkylene oxide neutralized sulfonated thermoplastic polymers |
| 12/14/1982 | US4363797 Polyaspartic acid derivatives, their preparation and their use in cosmetic composition |
| 12/08/1982 | EP0066366A2 Branched polyamidoamines, method for their preparation and method of improving the wet strength of paper using them |
| 12/08/1982 | EP0066194A2 Process for preparing an electrically insulating aqueous and thermosetting enamel, and its use |
| 12/07/1982 | US4362863 Acid catalysts |
| 12/07/1982 | US4362861 Polyesterimide |
| 12/07/1982 | US4362859 Polyimides from bicyclo[4.2.0]octane-7,8-dimethyl-3,4,7,8-tetracarboxylic acid dianhydride (I) and bicyclo [4.2.0]octane-2,5 diphenyl-7,8-dimethyl-3,4,7,8-tetracarboxylic dianhydride |
| 12/07/1982 | US4362826 Polyamide and a bismaleimide mixtuer for polyimide varnishes |
| 11/30/1982 | US4361690 Strong, dielectric thermosetting resins |
| 11/30/1982 | US4361453 Microwave curing of precursors |
| 11/24/1982 | EP0065352A2 Light-sensitive polymer composition |
| 11/24/1982 | EP0065169A1 Poly-bis-triazinylaminotriazinyl amines, their preparation, their use as stabilisers for plastics against light degradation and plastics stabilized by them |
| 11/23/1982 | US4360660 Triphenylmethane polymer, process for production thereof, and photoconductive compositions and members formed therefrom |
| 11/23/1982 | US4360657 Engineering thermoplastics |
| 11/23/1982 | US4360633 Coating solution of polyetherimide oligomers |
| 11/16/1982 | US4359567 Thermooxidatively stable articulated p-benzobisoxazole and p-benzobisthiazole polymers |
| 11/10/1982 | EP0064348A2 Method of insulating |
| 11/09/1982 | US4358582 Engineering plastics |
| 11/09/1982 | US4358581 High molecular weight, strong, chemically resistant films |
| 11/09/1982 | US4358580 Engineering thermoplastics; fibers; lamination; molding materials |
| 11/09/1982 | US4358579 Polyimides from tetramethylcyclobutane-1,2,3,4,-tetracarboxylic dianhydride and diamines |
| 11/09/1982 | US4358562 Copolyimides from tetramethylcyclobutane-1,2,3,4-tetracarboxylic dianhydride and a mixture of diamines |
| 11/09/1982 | US4358561 Injection moldable amide-imide copolymers |
| 11/09/1982 | US4358382 Use of quaternized derivatives of polymerized pyridines and quinolines as water clarifiers |
| 11/02/1982 | US4357141 Compositions for dyeing hair and their applications |
| 11/02/1982 | CA1134865A1 Diamines, their preparation and uses |
| 10/28/1982 | WO1982003628A1 Water soluble polyimide, coated wire and method of coating |
| 10/27/1982 | EP0063301A1 Use of water-soluble polymers as adhesion promoters in the production of crêpe paper |
| 10/26/1982 | US4356297 In-situ formation of a diprimary amine curing agent |
| 10/26/1982 | US4356227 Fiber materials preimpregnated with duromeric polyimide resins and process for their preparation |
| 10/19/1982 | US4355124 Air- and/or oven-drying lubricant paint composition for producing dry-film lubricants |
| 10/19/1982 | US4354965 Polyetheramideimide resins and electrical conductors insulated therewith |
| 10/19/1982 | CA1133924A1 Quaternary ammonium salts of diepoxides and diamines, their preparation and use |
| 10/12/1982 | US4354017 Process for the production of polyquinazolone-based polymers |
| 10/12/1982 | US4354012 Quick-setting, moisture resistant adhesives |
| 10/12/1982 | US4354006 Process for producing quaternary ammonium compounds containing halohydrin functionality |
| 10/12/1982 | US4353778 Two-stage etching with intervening curing |
| 10/06/1982 | EP0061785A1 Use of polyalkylpiperidine polyamines as curing agent for epoxy resins |
| 10/06/1982 | EP0061782A2 Composite semipermeable membrane and process for preparation thereof |
| 10/05/1982 | US4352922 Method of producing an improved poly-(amide-imide) resin by reacting a phenanthrene with formaldehyde followed by oxidizing to produce a polycarboxylated product followed by reaction with an aromatic diamine |
| 10/05/1982 | CA1133189A1 Polymers containing imide groups |
| 09/28/1982 | US4351932 Bis-maleimide/divinyl aryl crosslinking agent resin system |
| 09/28/1982 | US4351830 Polymeric compound, MF-300, with protective activity against bacterial infections and its preparation |
| 09/22/1982 | EP0060330A1 Process for the preparation of orientation layers for liquid-crystal displays, and displays containing these orientation layers |
| 09/22/1982 | EP0060329A1 Process for the preparation of orientation layers for liquid-crystal displays, and displays containing these orientation layers |
| 09/15/1982 | EP0059790A1 Process for the preparation of thin polyimide layers |
| 09/14/1982 | US4349532 Cosmetic compositions based on poly-(quaternary ammonium) polymers |
| 09/14/1982 | US4349479 Reacting aromatic polyimide with alkylamine and water |
| 09/08/1982 | EP0059434A2 Multi-layer printed circuit board and process for production thereof |
| 09/07/1982 | US4348514 Acceleration of drainage in papermaking |
| 09/07/1982 | US4348513 Injection moldable amide-imide copolymers and terpolymers |
| 09/07/1982 | CA1131382A1 Reinforced composites containing polyimide resins |
| 08/31/1982 | US4347352 Reacting cyanuric chloride with a tertiary amine; for use as mordants, softeners, surfactants |
| 08/31/1982 | US4347348 Heat-resistant heterocyclic polymers and methods for producing same |
| 08/31/1982 | US4347339 Cationic block copolymers |
| 08/24/1982 | US4346212 Varnishes comprising formaldehyde |
| 08/24/1982 | US4346206 Imide prepolymer from reaction of epoxy compound with bis-imide/diamine reaction mixture |
| 08/24/1982 | US4346182 Foamable benzophenonetetra-carboxylate terpolymers |
| 08/17/1982 | CA1129858A1 Polyalkylpiperidine derivatives of s-triazines |
| 08/10/1982 | CA1129577A1 Thermoformable compositions of a cross-linked cyanurate polymer and a thermoplastic film-forming polymer |