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)
05/1997
05/28/1997EP0775170A1 Method for producing condensates of aspartic acid
05/28/1997EP0775169A1 Method for producing condensation polymers of aspartic acid and their use in washing and cleaning products
05/28/1997EP0775168A1 Method for producing condensation polymers of aspartic acid and use of the condensation polymers
05/28/1997EP0775167A1 Method for producing polyaspartic acid
05/28/1997EP0759948A4 Production of polysuccinimide
05/28/1997EP0686170A4 Die-attach compositions
05/27/1997US5633344 Crosslinked polymeric ammonium salts
05/27/1997US5633337 Aromatic benzobisazole polymers and copolymers incorporating diphenylamino moieties
05/27/1997US5633309 Creping adhesives containing oxazoline polymers
05/27/1997US5633300 Enhancement of paper dry strength by anionic and cationic guar combination
05/27/1997US5633298 Cement admixture product having improved rheological properties and process of forming same
05/27/1997US5633039 Highly selective asymmetric membranes for gas separation and method for the manufacture thereof
05/27/1997US5633034 Process for forming a circuit assembly
05/27/1997US5632781 Reacting a polyfunctional amine with ammonium halide and then with a cyano compound at a temperature of at least 260c
05/22/1997WO1997018259A1 Method of making free-standing polyimide film
05/22/1997WO1997018255A1 Thermosetting polymers for composite and adhesive applications
05/22/1997WO1997018254A1 Thermosetting polymers for composite and adhesive applications
05/22/1997WO1997018249A1 Continuous process for polyaspartic acid synthesis
05/22/1997CA2237778A1 Continuous process for polyaspartic acid synthesis
05/22/1997CA2237359A1 Thermosetting polymers for composite and adhesive applications
05/21/1997EP0774495A1 Optical recording elements containing new polymeric cyanine dyes with reduced bubble formation
05/21/1997EP0773970A1 Process for preparing aspartic acid polycondensates with improved biological degradability and their use
05/21/1997EP0689555B1 Polycocondensates of aspartic acid, methods of producing them and their use
05/21/1997EP0672305B1 Electrode membrane
05/21/1997CN1150435A Process for removing bile salt from patient and alkylated compositions therefor
05/20/1997US5631377 Polyimide intermediates
05/20/1997US5631329 Process for producing hyper-comb-branched polymers
05/20/1997US5631018 Lipid-polymer conjugates and liposomes
05/15/1997DE19541699A1 Prepn. of polycondensates of aspartic acid and optionally co-condensable compounds
05/14/1997EP0773557A2 Heat-resistant electrical wire comprising a benzimidazole-based polymer coating
05/14/1997EP0773248A1 Polymers with heterocyclic side groups
05/14/1997CN1149599A Polyamine triazine composition
05/13/1997US5629396 Latex containing oxazoline for industrial coatings
05/07/1997EP0772074A1 Polyimide film from pyromellitic dianhydride and bis(4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
05/07/1997EP0771337A1 Liquid crystalline copoly(ester-imide)s and a process for the preparation thereof
05/07/1997EP0771190A1 Lock and key micelles
05/07/1997EP0614471B1 Vinyl chloride and heterocyclic thione functional polyurethane polymer blends and their use in magnetic recording media
05/07/1997DE19540557A1 High solids aq. pigment preparations for paints, etc.
05/06/1997US5627253 SiH-functional polyimide resin
05/06/1997US5627233 Biocompatability
05/06/1997US5626925 Polyimide adjustment film
05/06/1997US5626795 Optical quality transparent conductors
05/02/1997EP0770714A1 Polyamide-imide fibers for a bug filter
05/02/1997EP0770638A1 Polyimide compositions for electrodeposition and coatings formed of the same
05/02/1997EP0648236B1 Resins and compositions for the manufacture of high modulus heat-resistant materials and moulded articles produced from such materials
04/1997
04/29/1997US5624605 Processible forms of electrically conductive polyaniline
04/24/1997WO1997014742A1 Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element
04/24/1997WO1997014739A1 Cholesteric phase-forming polymers, process for their preparation and their use
04/24/1997WO1997014729A1 End-functionalized aniline-based oligomers, corrosion-resistant copolymers and methods of making the same
04/24/1997DE19538700A1 Cholesterische Phasen bildende Polymere, Verfahren zu deren Herstellung sowie Verwendung Cholesteric phase forming polymers, methods for their preparation and use
04/23/1997EP0769512A2 Process for preparing polycondensation polymers
04/23/1997EP0769129A2 Ballistic-resistant article and process for making the same
04/23/1997EP0768898A1 Cascade-polymer complexes and methods of producing the same
04/22/1997US5623020 Polyaniline derivatives and their production process
04/22/1997US5623006 Solder interconnection
04/16/1997EP0768559A1 Polyimide alignment film from 2,2-bis(3,4-dicarboxyphenyl)hexafluoropropane, dianhydride and ortho-substituted aromatic diamines for active matrix liquid crystal displays
04/16/1997EP0767808A1 Process for production of a polysuccinimide and derivatives thereof
04/16/1997EP0767807A1 Process for producing polyaspartic acid and/or polyaspartic acid imides
04/16/1997EP0767806A1 Soluble, crosslinked polyaspartates
04/16/1997EP0767679A1 Low viscosity chelating polymers
04/16/1997CN1147640A Polyimides and optical parts obtained by using the same
04/16/1997CN1147418A Novel sulfonated polymide gas separation membranes
04/15/1997US5621068 Thermoplastic polyimide polymer; thermoplastic polyimide film; polyimide laminate; and method of manufacturing the laminate
04/15/1997US5621053 Polyaniline derivatives and their production process
04/15/1997US5621040 High impact polyester compositions
04/09/1997EP0767191A2 Polymer, preparation process thereof, hairtreating compositions and cosmetic compositions
04/09/1997EP0767009A1 Process for electrostatically coating non-conductive surfaces
04/08/1997US5618910 Hydrogenation to lighting the color
04/08/1997US5618896 Coatings; adhesives; thermal stability; higher glass transition temperatures
04/08/1997US5618469 Polyaniline-containing solution, articles coated therewith, and methods for the preparation of same
04/08/1997US5618334 Aromatic polyimides comprising sulfonic acid radical; permselectivity
04/03/1997CA2186713A1 Process for the electrostatic lacquering of non-conductive surfaces
04/02/1997EP0765894A2 Process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides
04/02/1997EP0765350A1 Derivatives of polyamines with one primary amine group and secondary or tertiary amines groups
04/02/1997EP0741701A4 Production of polysuccinimide
04/02/1997EP0642510A4 Bismaleimide compounds.
04/02/1997EP0592563B1 Electrically conductive polymer composition, method of making same and device incorporating same
04/01/1997US5616668 Oil additive
04/01/1997US5616666 Curable composition free of oligomeric, amidic and uncyclized impurities; useful in impregnated fiber reinforced materials and advanced composites
04/01/1997US5616650 Metal-nitrogen polymer compositions comprising organic electrophiles
04/01/1997US5616547 Detergent compositions containing wash liquid-hydrolyzable polyimide biopolymers
04/01/1997US5616317 Heterocyclic nitrogen polymer
03/1997
03/27/1997WO1997011223A2 Method of creping a paper
03/27/1997WO1997002051A3 Cascade polymer complexes
03/27/1997WO1996039156A3 Phosphate-binding polymers for oral administration
03/26/1997EP0764698A1 Radiation curable compositions containing surface active masked amine compounds
03/26/1997EP0764332A1 Processible electrically conducting polyaniline compositions and processes for the preparation thereof
03/26/1997EP0764174A1 Process for removing bile salts from a patient and alkylated compositions therefor
03/26/1997CN1146210A Polyaspartic acid or salt thereof and process for producing the same
03/26/1997CN1034339C Synthesis of thermatropic liquid crystal polyester imide
03/25/1997US5614607 Polyimide and a method of preparing polyamide from tetracarboxylic dianhydride and diisocyanate
03/25/1997US5614606 Laminates, toughness
03/25/1997US5614597 Wet strength resins having reduced levels of organic halogen by-products
03/25/1997US5614316 Adhesive tape for electronic parts and liquid adhesive
03/25/1997CA2059988C Process for preparing compound of unsaturated dicarboxylic acid imides and resin of the same imides
03/23/1997CA2185719A1 Radiation-curable compositions comprising surface-active capped amino compounds
03/19/1997EP0763073A1 Wet strength resin composition and methods of making the same
03/19/1997EP0745103A4 Production of polyaspartic acid from maleic acid and ammonia
03/19/1997EP0579757B1 Perfluoroalkylated amine and polymers made therefrom
03/18/1997US5612479 Polyphenols containing mesogenic moieties as lateral substituents