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)
03/1994
03/23/1994EP0588508A1 Deformable, abrasion-resistant coating and method of producing the same
03/23/1994EP0588158A1 Thermostable polyimides and polyamideimides having modified benzhydrol elements and their preparation
03/23/1994EP0411050B1 Polyimide resin
03/23/1994CN1084190A Deformable, abrasion-resistant coating and method of producing the same
03/22/1994US5296610 N-substituted polyamide-imides
03/22/1994US5296578 Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia
03/22/1994US5296559 Finely divided thermosetting polyimide dispersed in nonvolatile fluidizing resin
03/22/1994US5296154 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
03/22/1994US5295997 Process for the production of a cotton-based, washable nonwoven cloth and cloth thus obtained
03/22/1994CA1327972C Cyanato group containing phenolic resins, phenolic triazines derived therefrom
03/17/1994WO1994006057A1 Polyimide precursor and photosensitive composition containing the same
03/17/1994WO1994005405A1 Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes
03/16/1994EP0587122A1 Agent for alignment treatment for a liquid crystal cell
03/16/1994EP0587060A2 Aqueous emulsions of chlorinated polyolefins and epoxy resins, their production, coating compostions thereof and their use
03/16/1994CN1083826A Electrically conductive compositions and methods for their preparation
03/15/1994US5294696 Process for producing polyisoimide
03/15/1994US5294694 Electromagnetic radiation absorbers and modulators comprising polyaniline
03/15/1994US5294517 Energy-curable cyanate compositions
03/15/1994US5294493 Polymeric films for second order nonlinear optics
03/15/1994CA1327734C Composite tooling for composites manufacture
03/09/1994EP0585829A2 Recrystallizable polyimide
03/09/1994CA2105261A1 Aqueous emulsion of chlorinated polyolefines, the preparation thereof, coating agents containing them and their use
03/08/1994US5292864 Chlorine-containing or peroxy decolorizing agent
03/08/1994US5292861 Trifunctional cyanate esters, polymers thereof; use and preparation thereof
03/08/1994US5292858 Method of production of copolymers of polyamino acids
03/08/1994US5292854 Synthesis of phthalonitrile resins containing ether and imide linkages with aromatic diamine curing agent
03/08/1994US5292807 Compositions of cyclic isourea component with carboxyl component
03/03/1994WO1994004621A1 Binder mixtures for stoving paints
03/03/1994WO1994004614A1 Metal-mediated cross-coupling with ring-metalated porphyrins
03/03/1994WO1994004596A1 Crosslinked polymeric ammonium salts
03/03/1994WO1994004595A1 N-phenylhydroxylamine polymers, and associated methods of preparation and use
03/03/1994WO1994004591A1 Solution for coating non conductors with conductive polymers and their metallization process
03/03/1994WO1994004253A2 Polyazole polymer-based membranes for fluid separation
03/03/1994WO1994004225A2 Method for the detoxification of mustard gas, sulfur-containing quaternary ammonium ionene polymers and their use as microbicides
03/03/1994WO1994004165A1 Antiangiogenic oligomers
03/03/1994DE4243463A1 Polyimide with special bonding properties to metal, esp. e.g. gold - prepd. by vapour deposition of pyromellitic dianhydride and di:amino-di:phenyl di:sulphide on a metal substrate, followed by imidisation
03/03/1994DE4237211A1 Polyene-azine(s), useful in prodn. of electroconductive materials - obtd. by reaction of hydrazine(s) with polyene(s) having terminal carbonyl functions
03/03/1994DE4229194A1 Maleimide polymers as orientation films for liq. crystal displays
03/03/1994DE4228615A1 New polyene-18-annulene cpds., used as dyestuff or for prodn. of electroconductive material - is prepd. by reaction of pyrrole and poly:en-al cpds.
03/03/1994CA2142856A1 Solution for coating non-conductors with conductive polymers and their metallization process
03/03/1994CA2142826A1 Crosslinked polymeric ammonium salts
03/03/1994CA2142110A1 Antiangiogenic oligomers
03/03/1994CA2121045A1 Method for the detoxification of mustard gas, sulfur-containing quaternary ammonium ionene polymers and their use as microbicides
03/02/1994EP0585162A1 Cross-linkable copolymers obtained by polycondensation and ionically-conducting materials containing them
03/02/1994EP0461206B1 Synthetic polyamides and their salts
03/01/1994US5290909 Adhesive-free
03/01/1994US5290908 Acetylenic end-capped polyimides
03/01/1994US5290630 Optical element with nonlinear optical properties: multifunctional, chromophore-containing compound polymerizable into crosslinked network and able to be poled while being polymerized; cured, poled film
03/01/1994US5290597 Partially curing, degreasing, treating with oxidizing agent, applying electroless copper or nickel, curing, applying secondary metal
03/01/1994US5290497 Process for producing molded articles of polyimide precursor
03/01/1994US5290483 Electrically conductive blends of intrinsically conductive polymers and thermoplastic polymers and a process for their preparation
03/01/1994CA2104486A1 Deformable, abrasion-resistant coating and method of producing the same
02/1994
02/24/1994DE4227100A1 Dimensional aromatic carbonyl cpds. useful as electrical conductors - by reaction of aromatic ether(s), ketone(s), amine(s) sulphide(s) etc. with metal carbonyl(s) and opt. carbon mon:oxide at elevated temp. and pressure
02/23/1994EP0583958A1 Polyimide/aliphatic polyester copolymers
02/23/1994CN1082558A Method for preparing intrinsic conduction polymer microfibre, film and thick product
02/23/1994CN1023867C Coating composition and its preparing method
02/22/1994US5288908 Process for the preparation of fluorine containing monomers
02/22/1994US5288876 Heat resistant polyesters, polyamides
02/22/1994US5288869 Pentaerythryl phosphonates and their use in self-extinguishing thermoplastic polymeric compositions
02/22/1994US5288843 Polyimides, process for the preparation thereof and polyimide resin compositions
02/22/1994US5288835 4,4*-bis(hydroxyphenoxy)biphenyl as one of the monomer
02/22/1994US5288802 Automotive refinish primer surfacer containing acetoacetate functional polyesterpolyol, a polyacrylate, and an amine functional epoxy resin
02/22/1994US5288783 Preparation of salt of polyaspartic acid by high temperature reaction
02/22/1994US5288697 Coating with a polyamic acid or vapor deposition an anhydrides and a diamines, imidation in the presence of oxygen
02/22/1994US5288588 Containing diamine substituted with phenolic hydroxyl, carboxyl, thiophenol and/or sulfonic groups
02/22/1994US5288573 Photoconductive elements which are sensitive to near-infrared radiation
02/22/1994US5288519 Insulation layer for mold; hydrolysis of polyamic acid, degreasing, curing, surface oxidation-reduction of formed polyimide
02/22/1994CA1327253C Polymeric amides
02/17/1994WO1994003576A1 Reaction products from polybasic carboxylic acid- and amino group-containing compounds, process for preparing the same and their use in washing and cleaning agents
02/17/1994WO1994003528A1 Electrically conducting polyaniline: method for emulsion polymerization
02/17/1994WO1994003527A1 Copolymers of polyaspartic acid
02/17/1994WO1994003526A1 Decolorizing polyaspartate and copolymers of polyaspartate
02/17/1994WO1994003523A1 Method of modifying polymers
02/17/1994DE4226805A1 Bindemittelgemische für Einbrennlacke Binder mixtures for baking enamels
02/17/1994CA2141796A1 Decolorizing polyaspartate and copolymers of polyaspartate
02/17/1994CA2140133A1 Copolymers of polyaspartic acid
02/16/1994EP0582919A2 Conducting plastics material and a method for its preparation
02/16/1994CN1082067A Process for preparing polysuccinimides using a rotary tray dryer
02/16/1994CN1082066A Process for preparing polysuccinimides from maleamic acid
02/16/1994CN1082065A Process for preparing polysuccinimides from aspartic acid
02/15/1994US5286887 Polymers of metal-complexes of phthalocyanines, porphrins, and crypt and crown compounds; solvent-insoluble oxidation catalysts
02/15/1994US5286841 Fluorine-containing diamines, polyamides, and polyimides
02/15/1994US5286840 Thermally stable polyimide and preparation process of polyimide
02/15/1994US5286833 Polybenzazole fiber with ultra-high physical properties
02/15/1994US5286825 Partially fluorinated compounds and polymers
02/15/1994US5286811 Blended polyimide oligomers and method of curing polyimides
02/15/1994US5286810 Polyaspartic acid salts from hydrolysis of polysuccinimides
02/15/1994US5286539 Homogeneous and porous layers of aromatic polyimides having specified structures
02/15/1994CA2101383A1 Polyimide/aliphatic polyester copolymers without pendent carboxylic acid groups
02/10/1994DE4225627A1 Verfahren zur Modifizierung von Polymeren A process for the modification of polymers
02/10/1994DE4225620A1 Umsetzungsprodukte aus mehrbasischen Carbonsäuren und Aminogruppen enthaltenden Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung in Wasch- und Reinigungsmitteln Reaction products of polybasic carboxylic acids and amino-containing compounds, processes for their preparation and their use in detergents and cleaners
02/09/1994EP0582220A2 Thermoplastic amorphous polyesterimides
02/09/1994EP0581910A1 Lewis base catalyzed phase transfer coating process for polyanilines
02/09/1994EP0581898A1 Polyaniline compositions having a surface/core dopant arrangement
02/09/1994EP0581886A1 Method of processing neutral polyanilines in solvent and solvent mixtures
02/08/1994US5284968 Reacting cyanogen chloride in a methylisobutyl ketone solution with bis/4-hydroxylphenyl/-1,1-ethane and a tertiary amine
02/08/1994US5284959 Curing agents for epoxies; heat resistance; high strength; flexibility; adhesives; composite matrices; aerospace
02/08/1994US5284936 Water insoluble crosslinked polylactams having glutamic acid, lysine and aspartic acid monomers, for disposasble products
02/08/1994US5284734 Radiation-sensitive mixture and use thereof
02/08/1994US5284512 Mainly beta linkages in aminoacid chain