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)
03/1986
03/25/1986US4578454 Heat, light and oxidation stabilizers for polymers
03/25/1986US4578435 Method for making heterocyclic block copolymer
03/25/1986US4578434 Polybenzimidazoles
03/25/1986US4578432 Polyoxazoles
03/25/1986US4578328 Photopatternable polyimide compositions and method for making
03/18/1986US4577009 Polycarbonyls
03/18/1986US4576857 Melt-fusible polyimides
03/18/1986CA1202146A1 Fused 5,6,5-membered heterocyclic electroactive polymers
03/18/1986CA1202145A1 Fused 6,6,6-membered heterocyclic electroactive polymers
03/18/1986CA1202144A1 Heterodiazole electroactive polymers
03/18/1986CA1202141A1 Electroactive polymers
03/12/1986EP0173882A2 Crystalline Polyetherimides and Polyamic acid precursor therefor
03/11/1986US4575542 Thermosettable polystyrylpyridine prepolymer terminated with ethylenically unsaturated groups and cured products therefrom
03/11/1986CA1201830A1 Elevator system
03/11/1986CA1201713A1 Branched polyamidoamines
03/05/1986EP0173212A2 Aliphatic-aromatic polyamide-imides containing polyamide
03/05/1986EP0173211A2 Process for the fabrication of polyamide-imides
03/05/1986EP0173207A2 Polyamide-imides with modified end groups
03/05/1986EP0172950A1 Polymeric alkylenephosphoric acid piperazine derivatives as scale inhibitors
03/04/1986US4574144 Sulfur trioxide, trialkyl or triaryl phosphate, complex reactant
02/1986
02/27/1986WO1986001192A1 Polymeric alkylenephosphoric acid piperazine derivatives as scale inhibitors
02/26/1986EP0172274A1 A method for preparing polyimide prepolymers
02/19/1986EP0172139A1 Process for paper sizing with anionic hydrophobic sizing agents and cationic retention agents
02/19/1986EP0171707A2 Process for the fabrication of polyimide-esters of trimellitic acid
02/11/1986US4569988 Hot melt adhesives
02/05/1986EP0170591A1 Process for preparing compositions of polyimide precursors
02/05/1986EP0170590A1 Precursors of copolyphthalocyanine imide networks, their preparation and networks derived therefrom
02/04/1986US4568737 Demulsifiers for oil in water emulsions
02/04/1986US4568733 Aircraft
02/04/1986US4568729 Binder components in thermosetting surface coatings
02/04/1986US4568715 Aromatic polyimide composition comprising mixed solvent
02/04/1986US4568601 Exposure of polymerizable oligomer of polyamic acid, ester, isoimides or imides to crosslinking radiation
02/04/1986US4568483 Electrically conductive pyrrole copolymers and their preparation
01/1986
01/28/1986US4567250 Polymerization in presence of conductive salt
01/28/1986US4566955 Electrochemically charginh in presence of conductive salt
01/28/1986CA1200047A1 Silicone-imide copolymers and method for making
01/21/1986US4565860 Polymer of triphenylamine
01/21/1986US4565858 Polyetherimides with high thermal stability and solvent resistance and precursors therefor
01/21/1986US4565767 Light-sensitive polymer composition with poly(amic acid), bisazide, and tertiary amine compound
01/21/1986US4565740 Surface modified solid substrate and a method for its preparation
01/21/1986US4565645 Single-stage process for the production of polyamines and polyamines produced by such process
01/21/1986CA1199747A1 Coating solutions low temperature curable to polyetherimides
01/21/1986CA1199460A1 Latent contractable elastomers, composite yarns therefrom and methods of formation and use
01/15/1986EP0167944A2 Novel polyetherimides
01/15/1986EP0167798A2 Process for manufacturing p-doped polyheterocycles
01/14/1986US4564683 Heat resistant thermosetting resins
01/14/1986CA1199445A1 Strong organic acid polyelectrolyte salts useful in a test device and method for determining the ionic strength or specific gravity of a liquid sample
01/08/1986EP0167304A1 Addition polyimide composition
12/1985
12/31/1985US4562246 Essentially linear, thermoplastic poly (amino-s-triazines)s and process for the production thereof
12/31/1985US4562112 Polyimide foam and process for the preparation of same
12/31/1985US4562100 Polyimide coating compositions from diesterified anhydride and aromatic diamine
12/27/1985EP0165812A2 Thermosetting imide resin compositions
12/27/1985EP0165620A1 Modified thermosetting imide resins
12/27/1985EP0165423A1 Laminated material containing polyhydantoins
12/27/1985EP0165299A1 Process for the preparation of copolyetherimides
12/27/1985EP0165252A1 A modified alkylenediamine or polyakylenepolyamine composition and aqueous hydraulic cement slurry employing the composition
12/24/1985US4560742 Jet engine components
12/24/1985US4560721 Process for preparing an ether solution of polyamic acids and polyimide resins
12/24/1985CA1198546A1 Polyimides
12/24/1985CA1198431A1 Piperidyl derivatives of triazine copolymers, processes for their preparation and stabilised composition containing these derivatives
12/19/1985WO1985005728A1 COPOLYMERS AND MIXTURES OF POLYMERS WITH A CONJUGATED pi-SYSTEM
12/19/1985WO1985005625A1 Thermosetting resin composition
12/18/1985EP0164920A2 A soluble imide oligomer and a method for producing the same
12/18/1985EP0164546A2 Hardening component for synthetic resins containing groups capable to form amides or esters with carboxylic acids
12/17/1985US4559399 Polymer modified cyanate and/or cyanamide compositions
12/17/1985US4559058 Method for improving the fastness of dyeings and optical brightenings with amine, cyanamide derivative and epihalohydrin condensate
12/11/1985EP0163954A2 Copolymers of lactams and azetidine-2,4-dione-based prepolymers
12/10/1985US4558120 Increased terminal groups
12/10/1985US4558117 Organic solvent-soluble photosensitive polyimide resin
12/10/1985US4558110 Lower melt viscosity
12/10/1985US4558106 Adding formate compound prior to polymerization
12/04/1985EP0163518A2 Improved polyamide acids, polyimides, poly(esterimides)
12/04/1985EP0163125A2 Fluorine-containing polymer
12/03/1985US4556705 Thermoplastic polyetherimide ester elastomers
12/03/1985US4556689 Complex of biologically active protein with reactive high polymer having bonded thereto bifunctional chelate
12/03/1985US4556688 Stress-strain resistant, low tensile set, high melting point, high-strength, toughness, flexibility; diol, dicarboxylic acid, polyoxyalkylenediamine, tricarboxylic acid
12/03/1985US4556682 Polyimide compositions and foams and methods of making same
12/03/1985US4556623 Electroconductive porous film and process for producing same
12/03/1985CA1197647A1 Thermosetting resin composition and prepolymer thereof
12/03/1985CA1197509A1 Polymeric quaternary ammonium compounds and their uses
11/1985
11/27/1985EP0162241A1 Heat-curable cyanate resin and its use in preparing composites and IPN's
11/26/1985US4555565 Ring-chain polymer containing triaryl-s-triazine ring and other heat-resistant heterocyclic rings
11/26/1985US4555563 Imide functional polyphenols; thermosettable compositions containing same and cured products therefrom
11/26/1985CA1197345A1 Process for making polyetherimides
11/21/1985WO1985005222A1 Solar cell array panel and method of manufacture
11/21/1985EP0162017A2 Homo and copolymer, process of their crosslinking and their use
11/21/1985EP0161547A2 Optically active polymers used in the chromatographical separation of racemates
11/19/1985US4554346 Preparation of curable resin from cyanate ester compound
11/19/1985US4554119 Preparation from terephthalic acid, diaminobenzenedithiol dihydrochloride
11/19/1985CA1197038A1 Polyimide-esters and filaments
11/13/1985EP0160879A2 Process for the post-treatment of dyed natural or synthetic polyamide textile materials
11/13/1985EP0043853B1 Injection moldable amide-imide polymers containing divalent aliphatic radicals derived from aliphatic diamines
11/12/1985US4552950 Polyetherimide esters
11/12/1985US4552931 Process of end-capping a polyimide system
11/12/1985CA1196454A1 Preparation of water-soluble, nitrogen-containing condensates and their use in papermaking
11/06/1985EP0160354A2 Injection moldable polyamide-imide-phthalamide copolymers containing polyetherimides
11/06/1985EP0160302A2 Ferroelectric liquid crystal cell
11/06/1985EP0160207A1 Processable conductive polymers
11/05/1985US4551522 Process for making photopolymerizable aromatic polyamic acid derivatives
11/05/1985US4551506 Cationic polymers having clay soil removal/anti-redeposition properties useful in detergent compositions