Patents
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)
08/1982
08/04/1982EP0057104A2 Polymers containing 1,3-imidazolidine-1,3-diyl rings plasticized with aromatic sulfones or sulfoxides
08/04/1982EP0056808A1 Self-curable resinous compositions useful in coating applications.
08/03/1982US4342861 Polyisocyanato/imido compositions and imide group containing polymers prepared from polyisocyanate, polyimide and copolymerizable comonomer
08/03/1982US4342860 Polyisocyanato/imido compositions and imide group containing polymers prepared therefrom
08/03/1982CA1128950A1 Tricyclic imidyl derivatives
07/1982
07/27/1982US4341676 Self-curable resinous compositions containing N-methylol amide groups useful in coating applications
07/27/1982US4341657 Use of quaternized derivatives of polymerized pyridines and quinolines as corrosion inhibitors
07/27/1982US4341650 Chemically stabilized azulmic acids, processes for their preparation and their use
07/27/1982CA1128684A1 Preparation of permselective composite membrane
07/13/1982US4339521 Heat resistant positive resists containing polyoxazoles
07/13/1982US4339347 Use of quaternized derivatives of polymerized pyridines and quinolines as demulsifiers
07/13/1982CA1127646A1 Triazine derivatives, their manufacture and use as stabilizers for synthetic polymers
07/07/1982EP0055358A1 Electroconductive polypyrrole derivatives
07/06/1982US4338430 Preparation of polyimide compositions with cyclic peroxyketal catalyst
07/06/1982US4338427 Heat, wear, and chemical resistance
07/06/1982US4338426 Polyimide-isoindroquinazolinedione-silicone resin varnish
06/1982
06/30/1982EP0055085A1 Polyester imides and coating compositions and electrically insulated coatings formed from them
06/30/1982EP0055048A2 Polymers, preparation and use
06/29/1982US4337200 Intermediates for photoresists
06/29/1982US4337154 Formed from a polyalkylenimine and a nitrogen-heterocyclic secondary amine compound
06/29/1982US4337110 Laminates prepared from solutions of resins containing amic acid groups
06/29/1982US4336835 Polyamide reacted with epichlorohydrin
06/23/1982EP0054426A2 Improvements in or relating to siloxanes
06/22/1982US4336188 Method for the preparation of macromolecularized adenine derivatives
06/22/1982US4336175 2,2-bis/3,4-dicarboxyphenyl/hexafluoropropane, aromatic diamine, alkanol or diglyme solvent
06/22/1982CA1126446A1 Polymeric light stabilisers for plastics
06/16/1982EP0053927A1 Polyimide manufacture
06/16/1982EP0053775A2 Poly-bis-triazynyl amines, process for their preparation, their use in stabilising synthetic polymers, and polymers stabilised this way
06/16/1982EP0053733A1 Polyquaternary flocculants
06/15/1982US4335242 Triazine derivatives
06/15/1982CA1125939A1 High solids polyester-amide-imide wire enamels
06/08/1982US4334055 Resin derived from acenaphthene, process for its production and intermediates in its production
06/08/1982US4334045 Low color compositions comprising a cross-linked polycyanurate polymer and a thermoplastic polymer
06/02/1982EP0052961A1 Amine polymers and imaging members containing amine polymers
06/01/1982US4332929 Copolymers of etherimides and amides
06/01/1982US4332708 Polycarboxylic acid/ester-diamine aqueous coating composition
06/01/1982CA1124944A1 Complexes of polyoxazolines or polyoxazines and halogens, interhalogens or pseudo-halogens and process for preparing same
05/1982
05/28/1982EP0043855A4 Injection moldable amide-imide copolymers and terpolymers.
05/25/1982US4331799 Halogormylphthalic anhydride, diamine, aromatic dioxybis/phthalic anhydride
05/25/1982US4331794 Polymerization products of diimides having terminal diacetylene groups
05/25/1982US4331588 Zinc containing terephthaloyl-terephthal/oxal copolyhydrazide composition
05/25/1982US4331586 Morpholino-diaminotriazine oligomers
05/18/1982US4330669 Polymers of cyanate esters for noncracking coatings
05/18/1982US4330666 Method for making polyetherimides
05/18/1982US4330658 Curable resin composition
05/18/1982US4330453 Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with esters of aromatic carboxylic acids
05/18/1982CA1123992A1 Amine terminated polymers and the formation of block copolymers
05/11/1982US4329286 Hydroxyamide acid products and butyrolactone and butyrolactam products
05/11/1982CA1123550A1 Cosmetic compositions containing quaternary polyammonium polymers
05/04/1982USRE30922 Vinyl end-capped polyimide oligomers
05/04/1982US4328142 Preparation of water-soluble condensates and their use as crosslinking agents for the preparation of papermaking aids
04/1982
04/28/1982EP0050588A1 Use of mixtures of surfactants and reaction products of epoxides, fatty amines and polyalkylenepolyaminoamides as paper sizing agents
04/28/1982EP0050428A1 Ethynylated aromatic compounds and process for making same
04/20/1982US4326062 Manufacture of polymerized 2,2,4-trimethyl-1,2-dihydroquinoline
04/20/1982US4325940 Anti-microbial, cosmetic and water-treating ionene polymeric compounds
04/20/1982US4325860 Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with aromatic sulfones or aromatic sulfoxides
04/14/1982EP0049463A1 Preparation of linear polyalkylene polyamines
04/14/1982EP0049393A2 Heat durable polycondensation products that contain amide and imide groups, and their use
04/13/1982US4324885 Quaternary Group VA salt catalyzed method for making polyetherimide
04/13/1982US4324884 Condensation polymerization of diether dianhydride and diamine
04/13/1982US4324883 Method for making polyetherimide using a phenolic or carboxylic acid catalyst
04/13/1982US4324882 Alkali metal salt o oxygenated phosphorus compound as polymerizatiom catalyst
04/13/1982US4324836 Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with aromatic nitriles
04/13/1982US4324724 Manufacture of polyalkylenepolyamines
04/13/1982CA1121942A1 HEAT-CURABLE MIXTURES WHICH ARE BASED ON POLYIMIDES AND POLY-.beta.-IMINO-CROTONONITRILES AND ARE STABLE ON STORAGE AND THEIR USE
04/07/1982EP0049047A1 Polymers having 1,3-imidazolidine -1,3-diyl rings plasticized with aromatic carboxylic acid esters
04/07/1982EP0048801A2 Process for the production of copolymers of 2-(C1 to C3 alkyl)-delta-2 oxazolines
04/06/1982US4323493 Injection moldable amide-imide polymers contaning divalent aliphatic radicals derived from aliphatic diamines
04/06/1982CA1121547A1 Polyamines containing amide groups
04/06/1982CA1121546A1 Polyamines containing amide groups
03/1982
03/31/1982EP0048269A1 Bis-maleimide resin and composites thereof
03/30/1982CA1121098A1 Electroplating bath and process
03/24/1982EP0048119A2 Methods of preparing polyimides and artifacts composed thereof
03/24/1982EP0048080A2 Polyimides
03/24/1982EP0048079A2 Method of preparing polyimides and polyimide precursors
03/23/1982US4321357 Injection moldable amide-imide polymers containing divalent aliphatic radicals derived from aliphatic diamines
03/23/1982US4321319 Photosensitive compositions containing polyamides acid with photosensitive groups
03/17/1982EP0047530A2 Maleimide resin composition and process for its production
03/16/1982CA1119997A1 Electrodeposition of zinc
03/10/1982EP0047228A2 Mixtures for the preparation of nitrogen-containing addition polymers
03/10/1982EP0047069A1 Resin derived from acenaphthene and process for its production
03/09/1982US4319020 Polyquaternary flocculants
03/09/1982US4319019 Polyamines containing amide groups
03/09/1982US4319006 Polyamideimide-esterimide heat resistant resin and electric insulating varnish
03/09/1982US4319000 Closed cell polyimides
03/09/1982CA1119747A1 Polyesterimide resins and synthesis thereof
03/09/1982CA1119744A1 Polymers with imide groups
03/09/1982CA1119598A1 Modified azulmic acids, processes for their preparation and their use
03/09/1982CA1119518A1 Hair coloring compositions and their use
03/02/1982US4317756 Sizing composition comprising a hydrophobic cellulose-reactive sizing agent and a cationic polymer
02/1982
02/24/1982EP0046346A2 Latent contractable elastomers, composite yarns therefrom and methods of formation and use
02/23/1982US4316974 Polyamideimide copolymers
02/23/1982US4316845 Polyimide derivatives having terminal acetylenic groups
02/23/1982US4316844 Polyimide derivatives having unsaturated terminal amic acid groups
02/23/1982US4316843 Polyimide derivatives having terminal unsaturated amides
02/23/1982CA1118940A1 Polymers containing imide groups
02/18/1982WO1982000471A1 Self-curable resinous compositions useful in coating applications
02/17/1982EP0046074A2 Process for preparing polyimide solution
02/16/1982US4316035 Cyclizing imidoylamidoximes also polyoxadiazoles
02/16/1982US4315859 1,3,5-Triazines containing at least one piperidine radical