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)
03/1985
03/26/1985US4507466 Polyamines and acrylate copolymers
03/26/1985US4507462 Low molecular weight aromatic polymers with biphenylene end groups
03/26/1985US4507428 Cationic resins for primers and protective coatings
03/26/1985US4507333 Heat stable
03/26/1985US4507186 Dianhydrides and polyimides
03/26/1985CA1184694A1 Amine terminated polyalkylene oxide neutralized sulfonated thermoplastic polymers
03/20/1985EP0134752A1 Layered material and its use
03/19/1985US4506100 Aromatic diamines
03/19/1985US4506081 Micorbiocides, corrosion resistance, delamination, flocculants, softners, antistatic, demulsifiers
03/19/1985US4506068 Forming a foamed prepolymer ester-substituted orthio-diamo aromatic compound
03/19/1985US4506042 Curable resin composition comprising N-(alkenylphenyl)maleimide, epoxy composition and polyamine
03/19/1985US4506038 Benzophenonetetracarboxylic acid; aromatic, heterocyclic and aliph
03/19/1985US4505980 Cured coating of lactam-modified polyamideimide coplymer; storage stability
03/19/1985US4505844 P-Type polyphenoxazine electroactive polymers
03/19/1985US4505843 Heterodiazole electroactive polymers
03/19/1985US4505841 Dopes; workability; reversible
03/19/1985US4505839 Quaternaries, demulsifiers, flotation agents
03/14/1985WO1985001042A1 New methylene phosphonic acid scale inhibitor compositions derived from aminohydrocarbylpiperazine-urea adducts
03/13/1985EP0133939A1 Process for the electrochemical polymerization of pyrroles, anode for performing the process and products obtained by the process
03/13/1985EP0133933A2 Process for the preparation of dyeings with reactive dyestuffs
03/12/1985US4504661 Polytriazinylamines, process for their preparation
03/12/1985US4504650 Arylenedioxydiphthalic anhydride
03/12/1985US4504632 Amide ether imide block copolymers
03/12/1985US4504620 Adhesion promoters
03/12/1985US4504610 Self-extinguishing polymeric compositions
03/05/1985US4503186 Curable resin composition
03/05/1985CA1183634A1 Siloxane-containing polymers
02/1985
02/27/1985EP0133533A2 Low thermal expansion resin material for a wiring insulating film.
02/26/1985US4501880 Copolyoxadiazole-imide containing 5-tertiary butyl phenylene moiety
02/26/1985US4501864 Polymerizable compositions comprising polyamines and poly(dihydrobenzoxazines)
02/26/1985US4501847 Modified homopolymers of itaconic anhydride
02/19/1985US4500735 Quaternary crosslinked products of xylylene dichlorides and triethanolamine condensates and their use
02/19/1985US4500701 Co-polyoxadiazoles based on 5-t-butylisosphthalic acid
02/19/1985CA1182950A1 Mixtures for the preparation of nitrogen-containing polyadducts
02/13/1985EP0132709A1 Process for preparing small-particle electrically conductive pyrrole polymers
02/13/1985EP0132547A1 Bisimides and method for their use in polyimide synthesis
02/12/1985US4499260 Phthalocyanine polymers
02/12/1985US4499252 Process for producing polyimide precursor
02/12/1985US4499245 Curable resin composition
02/12/1985US4499149 Siloxane-containing polymers
02/12/1985US4499042 Production of heat-shrinkable polyimide films
02/12/1985US4499008 Polycarbazoles doped with charge transfer component, such as iodine
02/05/1985US4497944 Process for producing polyamide-imide resin
02/05/1985US4497935 Elastomer toughened polyimide adhesives
02/05/1985US4497915 Molding compositions containing triketoimidazolidine precondensates, their use, and a process for preparing a triketoimidazolidine precondensate composite suitable for this purpose
02/05/1985US4497728 Conductive pyrolytic product and composition using same
02/05/1985CA1182114A1 Isoimide containing oligomers
01/1985
01/31/1985WO1985000372A1 Biodegradable polypeptide and utilization thereof for the progressive release of drugs
01/29/1985US4496726 Polymer stabilizers; fabrics; food packaging films; low fat migration
01/29/1985US4496715 Trimellitic anhydride, aromatic diamine, and polyol
01/29/1985US4496711 Process for preparing isoimide containing oligomers
01/29/1985US4496701 Flame resistant fiber matrix
01/23/1985EP0132221A1 Polyimide, process for its preparation and its use
01/23/1985EP0131992A1 Photosensitive polyamic acid derivative, method of manufacturing polyimide pattern on a substrate, and semiconductor device comprising a polyimide pattern obtained by using the said method
01/23/1985EP0131914A1 Process for preparing small-particle electrically conductive pyrrole polymers
01/22/1985US4495342 Isoimide containing oligomers
01/22/1985CA1181405A1 Amide-imide derivatives of low molecular weight homopolymers of itaconic anhydride having antitumor activity
01/16/1985EP0131361A2 Complex of biologically active protein with reactive high polymer having bonded thereto bifunctional chelate
01/15/1985USRE31805 Method for making polyimides
01/15/1985CA1181197A1 Electrically conductive polypyrrole derivatives
01/09/1985EP0130935A1 Biodegradable polypeptide and its use in the sustained release of medicaments
01/09/1985EP0130571A2 A semiconductor device comprising an alpha-rays shielding layer
01/09/1985EP0130481A1 Polyimide resin
01/08/1985US4492791 Process for the preparation of polyaminotriazines
01/08/1985US4492788 Partially deacylated ultra-high molecular weight poly(N-propionylethylenimines)
01/08/1985CA1180848A1 Polyquaternary flocculants
01/02/1985EP0129958A2 Linear polyester amide imides and their use as insulators in tinnable and solderable magnet wires
01/02/1985EP0129562A1 Solar cell comprising a protective polyimide coating and method for protecting solar cells.
01/02/1985CA1180488A Polyesterimide
01/02/1985CA1180235A Composite semipermeable membrane and process for preparation thereof
12/1984
12/27/1984EP0129070A2 Process for the preparation of poly(heteroaromatics) and film-like products obtained by such a process
12/27/1984EP0129036A2 Polyamide-polyol block copolymers and anionic polymerization process
12/25/1984US4490545 Polyimides; films; coatings; fibers; molding materials
12/19/1984EP0128861A2 Polyaminamides containing polyalkylpiperidinyl residues
12/18/1984US4489203 Polyumeric alkylene phosphoric acid piperazine derivatives as scale inhibitors
12/18/1984US4489202 Process for preparing epoxy resins containing triazine groups
12/18/1984US4489185 Reacting 3,3*,4,4*-benzhydrotetracarboxylic acid compounds with polyamines
12/18/1984US4489027 Process for preparing solvent resistant, thermoplastic aromatic poly(imidesulfone)
12/11/1984US4487942 6,7-Dihydro-5H-benzocycloheptene-8,9-dicarboxylic acid anhydrides
12/11/1984US4487921 Polyoxadiazole from 5-t-butylisophthalic acid
12/11/1984US4487920 Polyamide-polyol-triazine block copolymer and anionic polymerization process
12/11/1984US4487911 Stable polyamic acids
12/11/1984CA1179268A1 Composition used for the treatment of keratinic fibers and containing a cationic polymer and an anionic polymer with vinylsulfonic groups; treatment process using said composition
12/04/1984US4486596 Printing plates and photoresists
12/04/1984US4486583 Molding materials, coatings
11/1984
11/28/1984EP0126252A1 Sulfur-containing aromatic compositions and methods for their preparation and use
11/27/1984US4485234 From diamine, dianhydride, and diaminecarbonamide
11/27/1984US4485232 Two stage melt production of high molecular weight polybenzimidazoles with phosphorous catalyst
11/27/1984US4485231 Isoimide containing oligomers
11/27/1984US4485140 Melt-fusible polyimides
11/27/1984US4485056 Production of aromatic polyimide separating membranes
11/27/1984US4484927 Polymers useful for improving the fastness of dyes and optical brighteners on hydroxy group-containing substrates
11/22/1984WO1984004528A1 Process for preparing polyanilines, polyanilines obtained according to said process and their applications to electrochemical generators
11/22/1984WO1984004490A1 Bonding compositions for polyester-poly(vinyl alcohol) laminates
11/21/1984EP0125599A2 Process for producing copolymer films
11/20/1984US4483977 High molecular weight polybenzimidazoles
11/20/1984CA1178208A1 COSMETIC COMPOSITION FOR HAIR AND SKIN CARE CONTAINING POLYMERS ESSENTIALLY CONSTITUTED OF .beta.-ALANINES
11/14/1984EP0124848A1 Electrically conductive moulded material of pyrrole polymers
11/13/1984US4482703 Thermosetting resin composition comprising dicyanamide and polyvalent imide
11/08/1984WO1984004313A1 Improved polyamide-acids and polyimides