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)
07/1985
07/09/1985US4528184 Polymer-metal complexes containing quaternary nitrogen atoms used in the treatment of hypercholesteremia
07/09/1985US4528044 Aqueous quenchants containing polyoxazolines and n-vinyl heterocyclic polymers and their use in quenching steel
07/04/1985WO1985002853A1 Copolymers utilizing isoimides and method of preparing same
07/03/1985EP0147382A2 Process for deposition of resin dispersions on metal substrates
07/03/1985EP0146811A2 High-temperature films and coating solutions for use in the manufacture of semi-conductor integrated circuits
07/03/1985EP0146560A1 Process for preparing polyanilines and their applications to electrochemical generators.
07/02/1985US4526838 Polyamino-bis-imide resin
07/02/1985US4526835 Multi-layer printed circuit board and process for production thereof
07/02/1985US4526788 Polymeric[[(oxazolidinyl)alkyl]amino]anthraquinones
07/01/1985EP0119271A4 Liquid crystalline polymer compositions, process, and products.
06/1985
06/26/1985EP0145727A1 Improved polyamide-acids and polyimides
06/25/1985US4525577 Polymers of 3,3-disubstituted-furandione compounds
06/25/1985US4525572 Heat-curable mixtures, stable on storage, based on polyimides and containing polymerization catalysts
06/20/1985WO1985002621A1 Process for the preparation of copolyetherimides
06/19/1985EP0144661A2 Method for forming a film of a polyimide dielectric material on an electronic component and the resulting component
06/19/1985EP0056808B1 Self-curable resinous compositions useful in coating applications
06/18/1985US4524171 Preparation of an aromatic polyimide acid by solution polymerization using propylene glycol methyl ether
06/12/1985EP0143988A2 Processes for preparing hydroxyaromatic oligomers containing triazine groups and for preparing epoxy resins from the oligomers
06/12/1985EP0143963A2 Electronic components comprising cured vinyl and/or acetylene terminated copolymers and methods for forming the same
06/12/1985EP0143829A1 Bonding compositions for polyester-poly(vinyl alcohol) laminates.
06/11/1985US4523006 Polyetherimides of di(phthalic anhydride) derivatives of di(substituted phenol) sulfones
06/11/1985US4522880 Extrusion on substrate, then curing
06/11/1985US4522755 Reacting trimellitic anhydride with metal and salts and ammonium chloride or molybdate catalyst, in nitrobenzene
06/11/1985US4522745 Fused 5,6,5-membered heterocyclic electroactive polymers
06/11/1985US4522643 Alkyl halide quaternizing agents
06/11/1985CA1188836A1 Dicyandiamide-formaldehyde condensates modified with urea and process for preparing the same
06/11/1985CA1188835A1 Epihalohydrin modified dicyandiamide-formaldehyde condensates and process for preparing the same
06/11/1985CA1188834A1 Water-soluble thermosettable resinous compositions containing dicyandiamide-formaldehyde condensates modified with epihalohydrin and process for preparing the same
06/11/1985CA1188833A1 Dicyandiamide-formaldehyde condensates modified with acrylamide and process for preparing the same
06/05/1985EP0143380A2 Photoresist composition
06/05/1985EP0143127A1 Modified polyimides; production thereof, bonding therewith and production of composite articles therefrom
06/04/1985US4521623 Monomer for polyimides
05/1985
05/29/1985EP0142918A2 Improved polyimide products
05/29/1985EP0142800A2 Process for the preparation of N-alkylphthalimide and copolymer derived therefrom
05/28/1985US4520198 Vinylacetylene-terminated polyimide derivatives
05/28/1985US4520159 Process for producing polyaminopolyamides containing halohydrin functionality
05/28/1985US4520145 Modified thermosetting imide resins with improved fracture toughness
05/28/1985US4520097 Polyamide having aminoperhydroazepine units
05/28/1985US4520075 Siloxane-modified polyimide precursor and polyimide
05/28/1985US4520071 Spherical porous polyimide powder
05/28/1985US4519940 Containing doped 1,3,4-triazole rings
05/28/1985US4519937 Electroactive polymers
05/28/1985CA1188041A1 Polyamines containing urea groups, their preparation, their use as retention agents and agents containing them
05/23/1985WO1985002184A1 Polyaromatic cyanates, a process for preparing the polyaromatic cyanates, and polytriazines prepared from the polyaromatic cyanates
05/22/1985EP0142467A1 Polymer compounds containing piperidyl groups and their use as stabilisers in synthetic polymers
05/22/1985EP0142149A2 Use of fluorine containing polyimides for aligning layers of liquid crystal display devices.
05/22/1985EP0142089A1 Process for continuously preparing film-shaped polymers of pyrroles
05/21/1985US4518777 Methylene phosphonic acid scale inhibitor compositions derived from aminohydrocarcarbylpiperazine urea adducts
05/21/1985US4518755 Reacting bis-maleimide derivatives with acrylamide or methacrylamide
05/21/1985US4518754 Imido copolymers
05/21/1985US4518717 Low density, modified polyimide foams and methods of making same
05/21/1985CA1187649A1 Thermoplastic elastomeric polyetheresterimides
05/21/1985CA1187648A1 Elastomeric polyetheresterimides
05/21/1985CA1187493A1 Polytriazinyl alcohols, esters and urethanes, a process for their preparation, and their use as stabilizers
05/15/1985EP0141765A2 Thermosetting compositions based on prepolymers with imide groups being stable to storage and process for preparing the same
05/15/1985EP0141612A2 Curable Bisimide Resin Mixtures
05/15/1985EP0141481A2 Method of making polyimide foam precursor
05/15/1985EP0141345A2 Process for producing cross-linked resins
05/14/1985US4517364 Vinylacetylene-terminated polyimide derivatives
05/14/1985US4517363 Vinylacetylene-terminated polyimide derivatives
05/14/1985US4517353 Acyl urea end groups
05/14/1985US4517254 Adhesive metallization of polyimide
05/14/1985CA1187226A1 Paper coating composition
05/14/1985CA1187225A1 Paper coating composition
05/09/1985WO1985001943A1 Processes for preparing hydroxyaromatic oligomers containing triazine groups and for preparing epoxy resins from the oligomers
05/09/1985WO1985001935A1 A modified alkylenediamine or polyakylenepolyamine composition and aqueous hydraulic cement slurry employing the composition
05/08/1985EP0140291A2 Process for producing cross-linked polyesteramides
05/08/1985EP0140273A2 Positive photoresist compositions having deep UV response, photosensitive elements and thermally stable photochemically imaged systems containing same
05/07/1985US4515974 Process for the preparation of fumaric acid monoesters
05/07/1985US4515962 Allyl or methallyl-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid imides and bisimides
05/07/1985US4515923 Hydrolysis of polyisocyanates
05/07/1985US4515915 Polyamide acid composition for preparing polyimide
05/07/1985US4515887 Photopatternable dielectric compositions, method for making and use
04/1985
04/30/1985US4514557 Chemical control of nadimide cure temperature and rate
04/30/1985US4514043 Applying poly(isoindolo-)quinazoline to transparent substrate and annealing
04/24/1985EP0138768A2 Light-sensitive condensate, process for the preparation thereof, coated material and use
04/24/1985EP0138050A2 Polyalkylene polyamines from alkanolamine and ammonia or amines using group IIIB metal acid phosphate catalysts
04/23/1985US4513113 From isophthalic acid, propylene glycol, and reaction product of methylene di-aniline and trimellitic anhydride
04/23/1985US4512893 Porous aromatic imide polymer membrane and a process for its manufacture
04/17/1985EP0137750A2 Polyamino-bis-maleimide prepolymer, its manufacture, its use in manufacturing laminates
04/17/1985EP0137655A2 Radiation-sensitive polymer composition
04/17/1985EP0137205A2 Process for producing particulate polymer
04/16/1985US4511707 Water-soluble precondensates useful for improving the fastness of dyes and optical brighteners on hydroxy group-containing substrates
04/16/1985US4511705 Polyamideacid from a diaminosiloxane
04/16/1985US4511681 Halogenated phenol solvent
04/16/1985US4511535 Liquid monomer feed pipe for continuous extrusion polymerization
04/16/1985US4511492 Electrically conducting aromatic azopolymers and method of preparation
04/11/1985WO1985001506A1 Self-curing resin composition
04/10/1985EP0136529A2 Aliphatic-aromatic polyamide imides
04/10/1985EP0136528A2 Process for the preparation of polyamide imides and their use
04/10/1985EP0136527A2 Process for the preparation of polyamide imides
04/10/1985EP0136526A2 Process for the preparation of polyamide imides
04/09/1985US4510272 Bis-maleimide-epoxy compositions and prepregs
04/03/1985EP0136015A1 New methylene phosphonic acid scale inhibitor compositions derived from aminohydrocarbylpiperazine-urea adducts
04/03/1985EP0135964A2 Compositions containing maleimide-amide compounds as well as the preparation and application thereof
04/03/1985EP0135514A1 Cross linked porous membranes.
04/02/1985US4508605 Nonaromatic dianhydride and polyimides from tricyclo[4.2.1.02,5 ] nonane-3,4-dimethyl-3,4,7,8-tetracarboxylic acid dianhydride
03/1985
03/27/1985EP0135470A1 Process for the production of polyesters from dicarboxylic acids and polyalkylpiperidyl diols
03/27/1985EP0135330A2 Dehydrohalogenation process for producing polyamino compounds
03/27/1985EP0135150A2 Polyimides and a process for their preparation