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)
05/1992
05/26/1992CA1301765C Bismaleimide siloxanes and process for their preparation
05/26/1992CA1301584C Isotropic laundry detergents containing polymeric quaternary ammoniumsalts
05/21/1992CA2042939A1 Polyimide resin and preparation thereof
05/20/1992EP0486479A2 Thermosetting resin composition
05/20/1992EP0486197A2 Resin bodies comprising a combination of thermoplastic and thermoset resin
05/20/1992EP0485520A1 Copolymerized anthraquinone-polyester color concentrates
05/20/1992EP0485405A1 Biscitraconimide copolymers with olefinically unsaturated materials.
05/19/1992US5115090 Polyamic acids and polyimides for multilayer elements, imsulators and passivation layers
05/19/1992US5115089 Heat resistant polymers for electrical insulation, protective coatings for electronics formed by reaction of tetracarboxylic dianhydrides and diaminoamides and diamines
05/19/1992US5115087 Stiffness and toughness in heat resistant polymer
05/19/1992US5115078 Polymers for use in aerospace, as high temperature adhesives, in microelectronics and as membranes
05/19/1992US5114826 Heat stable polyamic acid, ester or imide for light sensitive elements
05/19/1992US5114757 Enhancement of polyimide adhesion on reactive metals
05/19/1992US5114754 Passivation of metal in metal/polyimide structures
05/19/1992CA1301402C Cross-linked resins and production thereof
05/14/1992WO1992007895A1 Initiator systems for the polymerisation of 2-oxazolines
05/13/1992EP0485173A2 Esters and amides of substituted fused ring phenyl acetic acids
05/13/1992EP0485171A2 Esters and amides of substituted phenyl and pyridyl amino carboxylates
05/13/1992EP0485158A2 Esters and amides of substituted phenyl acetic acids
05/13/1992EP0484559A1 Reactive polyimide
05/13/1992EP0484414A1 Process for the production of new cross-linked polymers
05/13/1992EP0484381A1 N-cyanoimides and process for their preparation and uses thereof
05/12/1992US5112942 Copolymers, aromatic diamine with alkyl substituents and phenoxy substituted aromatic diamine, resistance to stess cracking
05/12/1992US5112941 Aromatic polymide separation membrane
05/12/1992US5112939 Unsaturated imide containing oligomers for solvent resistant composites
05/12/1992US5112924 Bismaleimide compositions containing high glass transition temperature and soluble reactive oligomers and composites prepared therefrom
05/12/1992US5112923 Imide/arylene ether copolymers
05/12/1992US5112899 Bismaleimide, Diamine, Glass or Carbon Fibers
05/12/1992US5112694 Copper foil laminated with polyimidesiloxane copolymer
05/12/1992US5112603 Thickening agents for aqueous systems
05/12/1992US5112557 Process for preparing a polyimide molded form
05/12/1992US5112529 Conductive material and process for producing the same
05/12/1992US5112450 Electropolymerization of pyrrole, furan, thiophene in presence of anionic latex particle
05/07/1992DE4034657A1 Initiator systems for polymerisation of 2-oxazoline(s) - comprise iodide(s) of alkali and/or alkaline earth metals and chloroformate(s) of mono- and/or poly-hydric alcohol(s)
05/06/1992EP0483718A1 Use of polyamideimide enamels for the insulation of flat or large diameter conductors; the obtained flat or large diameter conductors
05/06/1992EP0483699A1 Reactive-oligoimide adhesives, laminates, and methods of making the laminates
05/06/1992EP0483376A1 Polyimide resin film
05/06/1992EP0483196A1 Sterically hindered diamines and polymers prepared therefrom
05/06/1992CN1060861A Enhancement of polyimide adhesion on reactive metals
05/05/1992US5110983 Hexafluoroisopropyl-containing monomers, process for their preparation and their use
05/05/1992US5110938 Halodioxolane-containing oxazines and oxazolines, and their polymers
05/05/1992US5110894 Thermoplastic films and fibers of high strength and thermal stability
05/05/1992US5110886 Cationic polymer having at least one heterocyclic ring
05/05/1992CA1300299C Thermosetting resin composition
05/05/1992CA1300144C Conversion of oxygen-containing polyamines
05/01/1992CA2054282A1 Reactive-oligoimide adhesives, laminates, and methods of making the laminates
04/1992
04/30/1992WO1992007026A1 Highly dense thermoplastic molding compositions having improved impact strength
04/30/1992WO1992007021A1 Hydrolytically and oxidatively stable polyimides
04/29/1992EP0482072A1 Process to synthesize ab-pbo monomer and phosphate salts thereof
04/29/1992EP0482004A1 Diamines as chain extenders for apo-bmi bismaleimide resin
04/28/1992US5109107 Excellent flow properties and hydrolytic stability
04/28/1992US5109100 Polyeserimide copolymer; dimensional stability
04/28/1992US5109087 Polymaleimide comonomer
04/28/1992US5109078 Cyanato group containing phenolic resins, phenolic triazines derived therefrom
04/28/1992US5109070 Compositions of insulating polymers and sulfonated polyaniline compositions and uses thereof
04/28/1992US5109058 Curable resin solution compositions, their preparation, and electronic part protective coatings
04/28/1992US5108201 From 3,3'-diamino-2,2'-bis(trifluoromethyl)biphenyl monomer
04/28/1992CA1299801C Soluble polyimidesiloxanes and methods for their preparation and use
04/22/1992EP0481403A1 Rapid advancement of molecular weight in polybenzazole oligomer solutions
04/22/1992EP0481402A2 Staged polymerization of polybenzazole polymers
04/22/1992CN1016349B Process for preparing highly soluble aromatic polyimides
04/21/1992US5107026 Fluorinated acetylene-containing aromatic amines and diamines
04/21/1992US5106953 Reacting aromatic amines with bishalogenomethyl derivatives; curing agents or raw materials for polyamides
04/21/1992US5106938 Melt crystalline polyetherimides
04/21/1992US5106937 Storage stability, mechanical strength, molding materials; reacting with aromatic diamines
04/21/1992US5106720 Hydroxylated polyamide and(or) polyimide binder, photopolymerizable compound and photoinitiator
04/20/1992CA2053757A1 Staged polymerization of polybenzazole polymers
04/20/1992CA2053713A1 Rapid advancement of molecular weight in polybenzazole oligomer dopes
04/17/1992WO1992007018A1 Adamantane polymeric compositions
04/17/1992CA2098486A1 Adamantane polymeric compositions
04/16/1992WO1992006124A1 Optical sheet material
04/15/1992EP0480543A2 Thermosetting resin composition
04/15/1992EP0480288A2 Ultrathin heat-stable bismaleinimide films and method of making them
04/15/1992EP0480266A2 Perfluorinated polyimide, perfluorinated poly(amic acid), starting compounds therefor, and methods for preparing them
04/14/1992US5105004 Aromatic ethers
04/14/1992US5104970 Hydrolysis of polyimide linkages to polyamide linkages using aqueous alkaline solution and phase transfer agent
04/14/1992US5104968 Polyesterimide copolymers
04/14/1992US5104967 Amideimide oligomers and blends
04/14/1992US5104966 Polyimide film of aromatic tetracarboxylic acid, aromatic diamine and aliphatic diamine; heat resistance, durability
04/14/1992US5104962 Also containing bismaleimide groups; toughness, heat resistance
04/14/1992US5104960 Nucleophilic displacement method for synthesis of non-rigid PBZ polymers
04/14/1992US5104958 Melt extrudable polyimidesiloxane copolymers which are insoluble in chlorinated solvents; for wire coatings
04/14/1992US5104946 Solutions of polyimidesiloxanes in butyrolactone
04/14/1992US5104944 Process for nucleophilic derivatization of materials having an imide group conjugated to an aromatic moiety
04/14/1992US5104773 Preparing highly thermoresistant relief structures
04/14/1992CA1298834C Process for the preparation of heterocyclic styryl compounds and reaction products
04/10/1992CA2052067A1 Ultrathin thermostable bismaleimide films and production thereof
04/10/1992CA2036640A1 Poly(oxydiphenylamines)
04/08/1992EP0479722A2 Soluble polyimides
04/08/1992EP0479445A2 Hydroxyl functionalized polyetheramines as barrier packaging for oxygen-sensitive materials
04/08/1992EP0479148A2 Polyimide copolymer precursors
04/07/1992US5102981 Imide prepolymer from bisimide, diamine and tribromophenylmaleimide
04/07/1992US5102978 Copolymerizing ethylene glycol with mixture of N,N*-bis(1,3-methylene)cyclohexane bis-(trimellitimide) and terephthalic acid or diester; heat resistance; containers, food packages
04/07/1992US5102972 Polyhydric phenol chain extenders for certain bismaleimide resin
04/07/1992US5102959 Auto-photocrosslinkable copolyimides and polyimide compositions
04/07/1992US5102928 Photostability, heat and oxidation resistance
04/07/1992US5102751 Plasticizers useful for enhancing ionic conductivity of solid polymer electrolytes
04/07/1992US5102660 Polyaminoamides which filter ultraviolet radiation, process for their preparation and their use in the protection of the skin and hair
04/04/1992CA2052653A1 Hydroxyl functionalized polyetheramines as barrier packaging for oxygen-sensitive materials
04/03/1992CA2052489A1 Soluble polyimides