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)
12/2003
12/18/2003WO2003032072A3 Crosslinkable monomers for novel nonlinear optical polymers
12/18/2003WO2002016476A8 Polyamide-imide resin solution and the use thereof for producing wire enamels
12/18/2003US20030232963 Method of synthesizing polyimides
12/18/2003US20030232930 Optical alignment layers for inducing alignment of a liquid crystal medium
12/18/2003US20030232927 Hybrid polymer materials for liquid crystal alignment layers
12/18/2003US20030232188 Conductive polymers on acicular substrates
12/18/2003US20030232017 Cascade polymer bound complexing compounds, their complexes and conjugates, processes for their production, and pharmaceutical agents containing them
12/17/2003EP1372159A1 Conductive polymers on acicular substrates
12/17/2003EP0787369B1 Proton conducting polymers
12/17/2003CN1462289A Heat-resistant resin precursor, heat-resistant resin, insulating film and semiconductr device
12/17/2003CN1131272C Polyimide reinforced nitile-budadiene rubber composite material
12/17/2003CN1131264C Polyimide for optical communications and method for preparing the same
12/17/2003CN1131263C Compositions with fire-retardant characteristic and moulding performance and products containing same
12/16/2003US6664355 Coating oxidant on substrate surface in unit of several microns, drying in dryer, contacting monomers of gas phase to cause polymerization on surface of substrate, cleaning substrate for removing non-reacted monomer and oxidant
12/16/2003US6664345 Coated film excellent in impact, heat and corrosion resistance
12/16/2003US6664021 Photosensitive polymide precursor resin composition
12/16/2003US6663869 Linkages between polypeptide organic molecules are oxime linkages formed by reaction of a keto, aldehyde or amino-oxy group on the amino acid
12/16/2003CA2108938C Block copolymers containing blocks of polybenzazole polymer and blocks of polybenzoxazinone polymer or polyoxadiazole polymer
12/11/2003WO2003103070A2 Copolymers having tunable energy levels and color of emission
12/11/2003WO2003102049A1 Adhesive resin and film adhesives made by using the same
12/11/2003WO2003102046A1 Hybrid polymer materials for liquid crystal alignment layers
12/11/2003WO2003102045A1 Hybrid polymer materials for liquid crystal alignment layers
12/11/2003WO2002103825A8 Method for producing composite material for electrode comprising quinoxaline based polymer, such material, electrode and battery using the same
12/11/2003WO2002053149A3 Medicament containing a polyamine as an active substance
12/11/2003CA2483650A1 Copolymers having tunable energy levels and color of emission
12/10/2003EP1369448A1 Process for the preparation of polycondensates and their use
12/10/2003EP1368845A1 Polymer membrane, method for the production and use thereof
12/10/2003EP1368413A1 Two-layer imageable element comprising thermally reversible polymers
12/10/2003EP1368412A1 Imageable element and composition comprising thermally reversible polymers
12/10/2003EP1368411A1 Photoactive polymer
12/10/2003EP1368410A2 Comonomer compositions for production of imide-containing polyamino acids
12/10/2003EP1368403A1 Polymers
12/10/2003EP1368111A1 Asymmetrically functionalized polyimide membrane, method for the production thereof and use thereof as a carrier membrane for bio-hybrid organs
12/10/2003CN1461323A Material for insulating film, coating varnish for insulating film, and insulating film and semiconductor device using the same
12/10/2003CN1130241C Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire- fighting foam
12/09/2003US6660062 Contacting polyimide layer with a polyamine
12/09/2003CA2171462C Compounds for the prevention and treatment of helminth infections
12/04/2003US20030225221 A blends comprising one or more polyimides, polyamideimide copolymers, polysulfones, polyether sulfone copolymers, polyetherimide copolymers and a low viscosity polyphenylene ether; high glass transition temperature, melt processability
12/04/2003US20030224110 Polymerizing a solution of a monomer, such as a thiophene, on an anodized aluminum substrate that has been dipped in an oxidizer solution contain a buffer to raise the pH to above 2
12/03/2003EP1366805A1 Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom
12/03/2003EP1366107A2 Polyimide lcd alignment layers
12/03/2003EP1366015A1 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal
12/03/2003CN1460098A Activator for endogenetic pathway of coagulation and their use for exploring anomalies of coagulation
12/02/2003US6657068 Liquid phase oxidation of halogenated ortho-xylenes
12/02/2003US6657041 Condensation polymerization of aspartic acid to high molecular weight polysuccimide using acid catalyst; separating catalyst from low molecular weight fraction
12/02/2003CA2192256C Polyamino acid ester copolymers
11/2003
11/27/2003WO2003097718A1 Rod-coil block polyimide copolymers
11/27/2003WO2003097107A2 Controllably degradable polymeric biomolecule or drug carrier and method of synthesizing said carrier
11/27/2003US20030220455 Heat resistant resin composition and adhesive film
11/27/2003US20030217824 Oil/grease- and water-sizing agent for treatment of cellulosics
11/27/2003CA2482458A1 Controllably degradable polymeric biomolecule or drug carrier and method of synthesizing said carrier
11/26/2003EP1364973A1 Functional substances derived from oligoolefins having functional groups at the ends
11/26/2003EP1232199B1 Method for purification of aromatic polyethers
11/25/2003US6653510 Process for the isolation of polymer fractions
11/25/2003US6653497 Dicyanatochalcones and method for the production thereof
11/25/2003US6653436 Water dispersible epoxy resins
11/25/2003US6653433 Polyimide composition having improved peel strength when clad
11/25/2003US6653399 Water absorbent material
11/20/2003WO2003095586A1 Polymers their preparation and uses
11/20/2003WO2003095574A1 Polymide coated polymeric particles
11/20/2003WO2003095525A1 Copolymers of amino acids and methods of their production
11/20/2003WO2003094616A1 Antibacterial
11/20/2003US20030215734 Such as 2,2'-methylenebis(4-methyl-6-hydroxymethylphenol) for production of photosensitive polyimides
11/20/2003US20030215701 Can be applied as an active substance or an electrode material for a battery, an organic electroluminescence device material, a semiconductor, and a nonlinear-type optical material
11/20/2003US20030215654 Laminate type materials for flexible circuits or similar-type assemblies and methods relating thereto
11/20/2003US20030215650 Method of manufacturing an enamel having a low coefficient of friction, and an electrical conductor coated in such an enamel
11/20/2003US20030215395 Cationic amine polymer, cationic peptide or cationic carbohydrate and at least one degradable linker molecule connecting said cationic molecules in a branched arrangement
11/20/2003US20030213941 Optical waveguides based on NLO polymers
11/20/2003CA2483537A1 Copolymers of amino acids and methods of their production
11/20/2003CA2483037A1 Polymide coated polymeric particles
11/19/2003CN1456554A Poly (5-aminoquinoxaline) and its use
11/19/2003CN1128384C Aligning agent for liquid crystal
11/18/2003US6649230 Orientation layers for liquid crystals; excellent alignment; very high pretilt angles; easily be coated with liquid crystal polymers without wetting problems;
11/18/2003CA2124831C Water compatible amine terminated resin useful for curing epoxy resins
11/13/2003WO2003093348A1 Oil and alcohol repellent perfluoroalkylated surfactants, method for obtaining same and use thereof as perfluoroalkylating agents
11/13/2003US20030212247 Multilayer; polymer, light emitting diodes, radiation transparent sheets
11/13/2003US20030212245 Heating, compression; electronics
11/13/2003US20030212243 Polyimides from 2,3,3',4'-biphenyltetracarboxylic dianhydride and aromatic diamines
11/13/2003US20030211425 Aqueous acid solubility; crosslinking
11/13/2003US20030211345 Electronics
11/12/2003EP1361244A1 Poly(5-aminoquinoxalines); preparation and use thereof
11/12/2003EP1361208A1 Amino group containing phenol derivative
11/12/2003EP1360701A1 Compositions produced by solvent exchange methods and uses thereof
11/12/2003EP1360219A1 Polycarbonate copolymers having improved hydrolytic stability
11/12/2003EP1360171A1 Novolak cyanate-based prepolymer compositions
11/12/2003CN1455792A Liquid crystalline thermosets from ester, ester-imide and ester-amide oligomers
11/12/2003CN1454962A Energy conversion type poly (p-phenyl ethylene) polymer luminous material and preparing method thereof
11/11/2003US6646082 Corrosion inhibiting compositions
11/11/2003US6646079 Multimodal polymers by controlled radical polymerization in the presence of alkoxyamines
11/11/2003US6646070 Metallic flake containing coating compositions having improved glamour
11/11/2003US6645558 Forming solid substrates having high density of primary amine group on its surface, in which the primary amine groups on the surface of an aminosilylated substrate are treated with aziridine or an aziridine derivative.
11/06/2003WO2003091355A2 Solution-processable phosphorescent materials
11/06/2003WO2002062873A8 Photoactive polymer
11/06/2003US20030208033 Process of making polyaziridines
11/06/2003US20030207631 Ballistic-resistant article and process for making the same
11/06/2003US20030205345 Use of an enzyme, especially an esterase, lipase or protease, to reduce 3-chloro-1,2-propanediol formation
11/05/2003EP1359181A1 Diamines, polyimide precursors and polyimides produced by using the diamines, and liquid crystal aligning agents
11/05/2003EP1359144A1 Method for the preparation of bismaleimides
11/05/2003EP1358658A1 Aqueous conductive dispersions of polyaniline having enhanced viscosity
11/05/2003EP1358344A2 Dendritic chemiluminescent substrates