| 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) |
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| 05/05/2004 | CN1494745A Polymer membrane, method for production and use thereof |
| 05/05/2004 | CN1493616A Polyimide film and metal laminated plate with the same |
| 05/05/2004 | CN1148608C Preparation method of photo orientated film whose two ends possess photosensitive monomer |
| 05/05/2004 | CN1148400C Polyimides and polyamide acids |
| 05/05/2004 | CN1148399C Soluble polyimide material containing tert-butyl and its preparing process |
| 05/05/2004 | CN1148360C Intermediate for preparing cascade polymeric ligand usable as contrast medium |
| 05/05/2004 | CN1148342C Process for stabilizing 4,6-diamino resorcinol and salt thereof |
| 05/04/2004 | US6731362 10-90% of cinnamate polymer and 10-90% of a polyimide |
| 05/04/2004 | US6730699 Water soluble paclitaxel derivatives |
| 05/04/2004 | US6730417 Organic electroluminescent (EL) devices |
| 05/04/2004 | CA2247578C Polyimide for optical communications and method for preparing the same |
| 04/29/2004 | WO2004035689A1 Solution compositions of block copolyimides comprising pyromellitic dianhydride and process for production thereof |
| 04/29/2004 | US20040082756 Poly-o-hydroxyamide, polybenzoxazole from the poly-o-hydroxyamide, electronic component including a polybenzoxazole, and processes for producing the same |
| 04/29/2004 | US20040082754 Novel aromatic diamine and polyimide thereof |
| 04/29/2004 | US20040082743 Adhesives; stability, heat resistance; borane-amine complex as promoters for addition polymers |
| 04/29/2004 | US20040081808 Polyimide film for flexible printed board and flexible printed board using the same |
| 04/29/2004 | US20040080557 Detectable markers in cationic polymeric fixers |
| 04/29/2004 | DE19727828B4 Cyclohexan-1,2,4,5-diimid-Derivat und Verfahren zur Herstellung desselben Cyclohexane-1,2,4,5-diimide derivative and process for producing same |
| 04/29/2004 | DE10296747T5 Verfahren zur Herstellung eines Polyanilinsalzes A process for producing a polyaniline salt |
| 04/28/2004 | EP1413613A1 Detectable markers in fixers comprising cationic polymers |
| 04/28/2004 | EP1412410A1 Polymers made from rosin amidoamine/polyethyleneamine mixtures |
| 04/28/2004 | EP1222168B1 Slurry preparation of bis(halophthalimides) and of polyether polymers |
| 04/28/2004 | CN1493079A Inorganic/organic complex nano-beads and method for manufacturing the same |
| 04/28/2004 | CN1492896A Polycarbonate copolymers having improved hydrolytic stability |
| 04/27/2004 | US6727368 Oligomers and polymers of cyclic imino carboxylic acids |
| 04/22/2004 | WO2004034500A2 Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells |
| 04/22/2004 | WO2004034499A2 Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells |
| 04/22/2004 | WO2004034498A2 Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application thereof in fuel cells |
| 04/22/2004 | WO2004033079A2 Proton conducting polymer membrane comprising phoshphonic acid groups containing polyazoles and the use thereof in fuel cells |
| 04/22/2004 | WO2003103070A3 Copolymers having tunable energy levels and color of emission |
| 04/22/2004 | US20040077819 Anti-bacterial polymer and method for the preparation thereof, anti-bacterial polymer film and method for the preparation thereof, and article having such a film on the surface thereof |
| 04/22/2004 | US20040077817 Water-dilutable polyesters with cyclic imide and isocyanurate structure |
| 04/22/2004 | US20040077798 Thermosetting resin compositions containing maleimide and/or vinyl compounds |
| 04/22/2004 | US20040077610 Medicament containing a polyamine as an active substance |
| 04/22/2004 | DE10247417A1 Crosslinkable copolyimide consisting mainly of repeating units derived from dianhydrides useful as membranes for separating various materials at high feed pressures with high selectivity and high permeability |
| 04/22/2004 | CA2500792A1 Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells |
| 04/22/2004 | CA2500784A1 Proton-conducting polymer membrane comprising polyazoles containing sulfonic acid groups and its use in fuel cells |
| 04/22/2004 | CA2500774A1 Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application thereof in fuel cells |
| 04/22/2004 | CA2500514A1 Proton-conducting polymer membrane comprising polyazoles containing phosphonic acid groups and its use in fuel cells |
| 04/21/2004 | EP1411088A1 Polyamic acid resin composition |
| 04/21/2004 | CN1491251A Photoactive polymer |
| 04/21/2004 | CN1491209A Novolak cyanate-based prepolymer compositions |
| 04/21/2004 | CN1490345A Proton conductive polymer and producing method thereof, membrane therewith and fuel cell with the membrane |
| 04/21/2004 | CN1147018C Production of acid absorbent polybenzoimidazole fabrics, its products and fuel battery containing the products |
| 04/20/2004 | US6723828 Conjugated electroluminescent polymers and associated methods of preparation and use |
| 04/20/2004 | US6723757 Reacting solutions of acidic polymers and polymers containing basic heterocyclic nitrogen-containing moieties, optionally with lithium chloride, in dipolar-aprotic solvents, evaporating solvent, aftertreating in diluted mineral acids |
| 04/20/2004 | US6723484 Polyamide capable of forming polyoxazole or polyimide; and photoacid generator |
| 04/20/2004 | US6723432 Can be cured and bonded to a current collector; adhesion and chemical resistance; for use in manufacture of lithium batteries and electrical double-layer capacitors of various shapes |
| 04/15/2004 | WO2004031270A1 Polyimide film and process for producing the same |
| 04/15/2004 | WO2004031264A1 Core/shell type polyamine dendrimer compound |
| 04/15/2004 | US20040072988 Covalently fixed porphyrin polymer having porphyrin metal complex substituted with coordinating hetero aromatic ring as constituting unit thereof,and method of producing the same |
| 04/15/2004 | US20040072984 Preparation of high molecular weight polysuccinimides |
| 04/15/2004 | US20040072982 Applying to semiconductors |
| 04/15/2004 | US20040072933 Curable adhesive compositions |
| 04/15/2004 | US20040071654 Delivering labile agents; buffering effect; transfecting nucleic acids; nontoxic |
| 04/15/2004 | DE10246461A1 Polymer electrolyte membrane containing a polyazole blend for use, e.g. in fuel cells, obtained by processing a mixture of polyphosphoric acid, polyazole and non-polyazole polymer to form a self-supporting membrane |
| 04/15/2004 | DE10246459A1 Polymer electrolyte membrane for use, e.g. in fuel cells, obtained by heating a mixture of phosphonated aromatic polyazole monomers in polyphosphoric acid and then processing to form a self-supporting membrane |
| 04/15/2004 | DE10246373A1 Polymer electrolyte membrane for use, e.g. in fuel cells, manufactured by heating a mixture of sulfonated aromatic polyazole monomers in polyphosphoric acid and then processing to form a self-supporting membrane |
| 04/15/2004 | DE10246372A1 Catalyst-coated polymer electrolyte membrane for use, e.g. in fuel cells, obtained by processing a mixture of polyphosphoric acid and polyazole to form a self-supporting membrane which is then coated with catalyst |
| 04/15/2004 | DE10194816T5 Verfahren zur Herstellung eines Polyanilinsalzes A process for producing a polyaniline salt |
| 04/15/2004 | CA2502937A1 Polyimide film and process for its production |
| 04/14/2004 | EP1408067A1 Colorless and transparent polyimidesilicone resin having thermosetting functional groups |
| 04/14/2004 | EP1406949A1 Compound derived from polyguanidine and use of such a compound for protection and/or care of keratinous fibres |
| 04/14/2004 | EP0514459B1 Thermally-reversible isocyanate polymers |
| 04/14/2004 | CN1145657C Oxidatively stable rigid polyimide compositions and process for their preparation |
| 04/13/2004 | US6720455 Process for the production of polyisocyanates of the diphenylmethane series with a reduced color value |
| 04/13/2004 | US6720405 Polymerized aspartate units and succinimide units; dispersants in detergents and cleansers, antiscalants and corrosion inhibitors and personal-care additives for softening and moisturizing |
| 04/13/2004 | US6720109 Material capable of charge-discharge reaction by insertion-release of protons, comprising polymer having poly-2,2'-(p-diphenylene)-3,3'-diphenyl-6,6'-oxydiquinoxaline structure as repeating unit |
| 04/08/2004 | WO2004030135A2 Proton-conducting membrane and use thereof verwendung |
| 04/08/2004 | WO2004029706A1 Aligning agent for liquid crystal and liquid-crystal display element |
| 04/08/2004 | WO2004029133A1 Water dispersible polyanilines made with polymeric acid colloids for electronics applications |
| 04/08/2004 | WO2004029132A1 Proton exchange membrane materials based on sulfonated poly(phthalazinones) |
| 04/08/2004 | WO2004029127A1 Resin composition for printed wiring board, and vanish, prepreg and metal-clad laminate using same |
| 04/08/2004 | WO2003084820A3 Method for protecting packed food products from spoilage during storage and package or pre-cut package for storing food products |
| 04/08/2004 | US20040068092 Oxazolidone ring-containing epoxy resin |
| 04/08/2004 | US20040068084 Azaoxa heterocyclic compound and method of preparing the same |
| 04/08/2004 | US20040067349 Laminate and process for producing the same |
| 04/08/2004 | US20040065870 Organic dye molecules and nonlinear optical polymeric compounds containing chromophores |
| 04/08/2004 | US20040065869 Organic dye molecules and nonlinear optical polymeric compounds containing chromophores |
| 04/08/2004 | CA2499364A1 Water dispersible polyanilines made with polymeric acid colloids for electronics applications |
| 04/08/2004 | CA2498370A1 Novel polyazoles, proton-conducting membrane and other shaped bodies comprising these and their use |
| 04/07/2004 | EP1405139A1 Photosensitive polyimide precursor compositions |
| 04/07/2004 | CN1487003A Modified polyaspartate and its prepn process |
| 04/07/2004 | CN1144829C Carbodiimides with carboxyl or carboxylate groups |
| 04/06/2004 | US6716958 Waveguide systems or structures or parts thereof, containing polycyanate copolymers prepared from polyfunctional cyanates and fluorinated monocyanates |
| 04/06/2004 | US6716311 Modified cationic polymers, their preparation and their use in papermaking |
| 04/06/2004 | US6716270 Polyimide amic acid salts and polyimide membranes formed therefrom |
| 04/01/2004 | WO2004026974A2 Method of producing a modified diisocyanate, method of producing a self-lubricating enamelling varnish and method of producing an enamelled electrical conductor |
| 04/01/2004 | WO2004026941A1 Drug delivery |
| 04/01/2004 | WO2004026813A1 Moderate-pressure gas phase phosgenation |
| 04/01/2004 | WO2003076485A3 Organoborane amine complex polymerization initiators and polymerizable compositions |
| 04/01/2004 | US20040063901 Water dispersible epoxy resins |
| 04/01/2004 | US20040063899 Coating composition of a soluble aromatic polyimide having good heat resistance and mechanical strength. As a soluble polyimide, a compound of the formula (I) in which R's represent independently from one another H, halogen, an alkyl |
| 04/01/2004 | US20040063898 Polymide film and process for producing the same |
| 04/01/2004 | US20040063897 Method for the preparation poly(etherimide)s |
| 04/01/2004 | US20040063895 Poly-o-hydroxyamide, polybenzoxazole, and electronic component including a dielectric having a barrier effect against copper diffusion, and processes for preparing poly-o-hydroxyamides, polybenzoxazoles, and electronic components |
| 04/01/2004 | US20040063887 Transparent heat-resistant resin optical material and film |
| 04/01/2004 | US20040063852 The present invention relates to novel polyesterpolyols with cyclic imide structure and to their use in coating compositions. |
| 04/01/2004 | US20040062969 Polybenzazole compound having sulfo group and/or phosphono group, resin composition containing the same, molded resin, slid polymer electrolyte film, solid electrolyte film/electrode catalyst layer composite, and process for producing the composite |
| 04/01/2004 | US20040062878 Wear resistance printing; polyamic acids; baking, rubbing; applying voltage |