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)
05/2005
05/03/2005US6887971 Such as liquid carbon dioxide starting with an aminoacid such as L-aspartic acid
05/03/2005US6887643 A heat resistant resin precursor polymer containing polylactam, a radiation sensitive quinonediazde compound; and a hydroxyalky or cycloalkyl ketone as solvent
05/03/2005US6887580 Adhesive polyimide resin and adhesive laminate
05/03/2005US6887534 A polyamic acid polymers, with heat resistance, radiation polarization without rubbing
04/2005
04/28/2005WO2005037890A1 Method for preparing polyimide and polyimide prepared thereby
04/28/2005WO2005037889A1 Highly-conductive polypyrrole compounds and preparation method thereof
04/28/2005WO2005037883A1 Alkoxylated alkylphenol-formaldehyde-diamine polymer
04/28/2005US20050089744 Composite material for bipolar plate
04/28/2005CA2541296A1 Alkoxylated alkylphenol-formaldehyde-diamine polymer
04/27/2005EP1526157A1 Aromatic polyimide composition and articles manufactured therefrom
04/27/2005EP1526138A1 Process for the preparation of polyalkoxyamines or use as initiators of radical polymerizations of polyfunctional living polymers
04/27/2005EP1525247A2 Complexing agent for treating metallic and plastic surfaces
04/27/2005EP1525206A1 Polyaminomethylenephos phonate derivatives
04/27/2005EP1525182A1 Photoactive materials
04/27/2005EP1401916A4 Electroluminescent polymers and use thereof in light-emitting devices
04/27/2005EP1177035B1 Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution
04/27/2005CN1610156A Composite material for bipolar plate
04/27/2005CN1198806C Oxodiethylenediamine derivative and light stabilized composition
04/26/2005US6884817 Antitumor, anticancer agents; rheumatic diseases; autoimmune diseases
04/26/2005US6884789 Containing an unoxidized and/or an oxidized cyclodextrin groups integrated into the polymer backbone; used as a delivery vehicle of various therapeutic agents; oxidation, amination
04/24/2005CA2482501A1 Process for preparing polyalkoxyamines useable as initiators for the free radical polymerization of living polyfunctional (co)polymers
04/21/2005WO2005035627A1 Water-soluble polyhydroxyaminoether and process for preparing the same
04/21/2005WO2005035626A1 Process for producing conductive polyaniline and organic polymer composition
04/21/2005WO2005021618A3 Phase transfer catalyzed method for preparation of polyetehrimides
04/21/2005US20050085634 Using hydrocarbon solvent in condensation of phenolic compounds, aromatic diamines and aldehydes gives stability; preventing the ring-reopening polymerization at high temperature; useful in preparing laminates, copper foil adhesives, semiconductor packaging materials, phenolic resin
04/21/2005US20050085404 Endcapping with cyclic carboxylic anhydride; an aryl epoxyethane or epoxy alkylene; glycidol, alkyl glycidyl ether, alkenyl glycidyl ether or aryl glycidyl ether; or an isocyanate; optionally followed by reacting with a hydrogen sulfite salt; used as a builder, a detergent, dispersant or water treatment
04/21/2005US20050084888 Enzymatic template polymerization
04/21/2005US20050084887 Identifying target nucleic acid using variations in electrical properties of bound polynucleotide/polyaniline complexes
04/21/2005US20050083366 Detectable markers in cationic polymeric fixers
04/21/2005US20050082514 electroconductive finishes comprising oligoaniline derivative used as thin films for organic electroluminescence element
04/20/2005EP1523512A1 Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same
04/20/2005CN1608096A 氟化聚合物 Fluorinated polymers
04/20/2005CN1608094A Methyl acrylate-diamine based polyamide resins and processes for producing the same
04/20/2005CN1198334C 半导体器件 Semiconductor devices
04/19/2005US6881820 An alternating polyetherimide copolymers, starting with benzophenonetetracarboxylic dianhydride, phthalic anhydride, polyoxyethylenediamine; resilient films, dimensional and mechanical stability, ion conductive membrane, fuel cells
04/19/2005US6881815 Comprises polymerization catalysts; aromatization; elminates need for nitration
04/19/2005US6881812 Latent catalyst having a structure of phosphonium borate consisting of a monovalent cation portion in which four specific groups are bonded to the phosphorus atom and a monovalent anion portion in which four specific groups are
04/19/2005CA2163551C Energy-curable cyanate/ethylenically unsaturated compositions
04/14/2005WO2005033181A2 Telechelic homopolyamino acids functionalized by hydrophobic groups and uses, particularly therapeutic, thereof
04/14/2005WO2004081538A3 Compositions and methods of vinyl oxazolone polymerization
04/14/2005US20050080230 Fluorinated polymer
04/14/2005US20050080229 RTM and RI processable polyimide resins
04/14/2005US20050080228 Method for preparing polyimide and polyimide prepared thereby
04/14/2005US20050080221 for resolving water-in-oil (crude) emulsions; demulsification
04/14/2005US20050080183 Dielectrics accuracy; heat dissipation ; glass transition temperature; heat resistance; copper cladding laminate ; high speed signal transfer
04/14/2005US20050080144 Oligoamine compounds and derivatives thereof for cancer therapy
04/14/2005US20050079533 Enzymatic template polymerization
04/14/2005US20050079399 Ionomer for use in fuel cells and method of making same
04/14/2005US20050077192 Electrode for active oxygen species and sensor using the electrode
04/14/2005CA2540357A1 Telechelic homopolyamino acids functionalized by hydrophobic groups and uses, particularly therapeutic, thereof
04/13/2005EP1522556A1 Water-soluble polymer dispersion, process for producing the same and method of use therefor
04/13/2005EP1521805A1 Aminoplast molding compounds for products exhibiting an improved flexibility and aminoplast products exhibiting an improved flexibility
04/13/2005EP1521796A1 Functionalized polyazoles, method for the production thereof, and use thereof
04/13/2005CN1606586A High molecular weight poly(imide)s and methods of synthesis thereof
04/13/2005CN1606585A Proton-conducting membrane and use thereof
04/13/2005CN1605587A Fluoro-aromatic organic tetracarboxylic dianhydride and its preparation method and use
04/13/2005CN1196752C Coating composition containing metal flake powder and having improved charm
04/12/2005US6878799 Acid functional polymer dispersants
04/12/2005US6878797 Bulk polymerization of maleimide in the presence of catalysts and activators, then hydrolyzing to form polymer salts, used as antiscaling, chelating agents or detergent builders
04/12/2005US6878374 Made from divinyl ethers and diols that may be dimethylol terminated polyamines, polyamides or dendrimers; may be reacted with polynucleotides to form complexes for cell transfection
04/07/2005WO2005030839A1 Polyimide sulfones, method and articles made therefrom
04/07/2005WO2005030838A1 Polyaminopyridines and method for producing same
04/07/2005US20050074668 Perfluorinated amide salts and their uses as ionic conducting materials
04/07/2005DE10340642A1 Toluene solutions of polyaniline for producing thin layers, e.g. for use in electronics, contain an aliphatic hydrocarbon to increase the conductivity of the layer
04/07/2005DE10337707A1 Verfahren zur Erhöhung des Molekulargewichts bei Polyamiden A process for increasing the molecular weight for polyamides
04/06/2005EP1519981A1 Proton-conducting membrane and the use thereof
04/06/2005EP0840161B1 Liquid crystal aligning agent
04/06/2005CN1605026A Electrode for active oxygen species and sensor using the electrode
04/06/2005CN1604940A Crosslinkable elastomer composition and formed product comprising the same
04/06/2005CN1603355A Poly-benzobisoxazole polymer containing ion group and process for preparing same
04/06/2005CN1603354A Process for synthesis of sulfonated polyimide proton transmission film
04/05/2005US6875554 Positive photosensitive polyimide resin composition
04/05/2005US6875480 Method of enhancement of electrical conductivity for conductive polymer by use of field effect control
04/05/2005US6875473 Woven fabric with a modified ester resin for use as a wet friction liner
03/2005
03/31/2005WO2005028589A1 Method and composition for recovering hydrocarbon fluids from a subterranean reservoir
03/31/2005WO2004111026A8 Bis (fluorine-containing phthalic anhydride) and method for production thereof
03/31/2005US20050070684 Polyimide sulfones, method and articles made therefrom
03/31/2005US20050070637 Crosslinkable elastomer composition and formed product comprising the same
03/31/2005CA2538753A1 Method and composition for recovering hydrocarbon fluids from a subterranean reservoir
03/30/2005EP1518882A1 Polyalkyleneimine alkylene oxide copolymer
03/30/2005EP1517975A2 Polymerizable, luminescent compounds and mixtures, luminescent polymer materials and their use
03/30/2005EP1517974A1 Polymerizable, luminescent compounds and mixtures, luminescent polymer materials and their use
03/30/2005CN1195001C Negative superbranched polyimide photosensitive material and its preparation method
03/30/2005CN1194968C Aromatic tetramine compound containing pyridine strure and preparation method and use thereof
03/29/2005US6872457 Atomic oxygen-resistant film
03/29/2005CA2103512C Conducting plastics material and a method for its preparation
03/24/2005WO2005026289A1 Luminescent material and luminescent element comprising the same
03/24/2005WO2005026230A1 Method for producing electroconductive polymer
03/24/2005WO2005025491A2 Water-soluble polyamioamides as sunscreen agents
03/24/2005US20050065316 Copolymers of amino acids and methods of their production
03/24/2005US20050065278 Polyimides for use as high refractive index, thin film materials
03/24/2005US20050065036 modifying the permeability to water of a subterranean formation comprising injecting into the formation aqueous alkyl or an alkylene oxide branched polyhydroxyetheramine or a salts
03/24/2005US20050062020 Conductive polyaniline composition, film thereof and processes for producing these
03/24/2005DE10339357A1 Verzweigte Polyformale und Copolyformale, ihre Herstellung und Verwendung Branched polyformals and copolyformals, their preparation and use
03/24/2005CA2537782A1 Water-soluble polyaminoamides as sunscreen agents
03/23/2005EP1002006B1 Aromatic polyimide foam
03/23/2005CN1599884A Photosensitive resin composition and photosensitive films and laminates made by using the same
03/23/2005CN1597744A Method of separating a polymer from a solvent
03/23/2005CN1597735A Preparation method of soluble polyimide
03/23/2005CN1597734A Synthesis of biphenyl type polyimide resin with phenyl ethyne dead-end