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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08/19/1998 | EP0859023A2 Mixtures of solutions of polyamidocarboxylic acids and solutions of polyimid precusors |
08/19/1998 | EP0858838A1 Phase separation media, e.g. papermachine clothing or filters |
08/19/1998 | EP0858797A1 Deodorant composition comprising a dendrimer |
08/19/1998 | EP0811091B1 Aqueous alkyl diketene dispersions and the use thereof as sizing agents for paper |
08/19/1998 | EP0589917B1 Process for preparing epihalohydrin-based resins having a reduced halogen content |
08/18/1998 | US5795942 Water soluble conductive polyaniline composites and process for preparing the same |
08/18/1998 | US5795567 Polyamines and method for preparation thereof |
08/18/1998 | CA2058009C Synthesis of high solids-content wet-strength resin |
08/13/1998 | WO1998034976A1 Production of solid polyaspartate salt |
08/13/1998 | DE19805641A1 Removal of water- and light-resistant resin film obtained by reacting carboxyl and hydrazide compounds |
08/12/1998 | CN1190110A Preparation of thermoplastic conductive composite material with high mechanical performance |
08/11/1998 | US5792830 Contacting aniline monomers with hydrogen peroxide, acid, catalytic amount of metal compound in batch process |
08/11/1998 | US5792729 Dispersant terpolymers |
08/11/1998 | US5792558 Coating substrate with electroconductive blend of polythiophene/anionic polymer prior to electrostatically spraying powdered lacquer topcoat, heating; covering power, colorless |
08/06/1998 | WO1998033978A1 Creping adhesive and process for creping tissue paper |
08/06/1998 | DE19804617A1 Soluble siloxane-polyimide for heat-resistant adhesive |
08/05/1998 | EP0856539A1 Cross-linked polymer |
08/05/1998 | EP0856083A2 Method of creping a paper |
08/05/1998 | EP0856025A1 Cholesteric phase-forming polymers, process for their preparation and their use |
08/05/1998 | EP0696297B1 Rigid rod polymer based on pyridobisimidazole |
08/05/1998 | EP0563281B1 Method for processing electrically conductive polyanilines in lewis-base solvents |
08/05/1998 | CN1189779A Cascade polymer complexes, its preparation process and medicine containing cascade polymer |
08/05/1998 | CN1189510A Prepn. of ultra-low molecular polyphenyl amine |
08/04/1998 | US5789757 Packaging for electronics |
08/04/1998 | US5789532 Intermediates for polyethertriazine polymers for heat resistance |
08/04/1998 | US5789525 Process for making polyimides from diamines and tetracarboxylic diacid diester |
08/04/1998 | US5789524 Reacting polyamic acid and phosphoramide in the presence of a base catalyst |
08/04/1998 | US5788866 Prevent precipitation of scale on metal surfaces |
07/30/1998 | WO1998032798A1 Resin composition for making wet and dry strength paper |
07/30/1998 | CA2262536A1 Resin composition for making wet and dry strength paper |
07/29/1998 | EP0802941B1 Biologically degradable polymers, processes for manufacturing the same and the use thereof for producing biodegradable moulded articles |
07/29/1998 | EP0788516B1 Cationic modification process for starch and use of cationically modified starch |
07/29/1998 | EP0670858B1 Condensation products of polyalkylene polyamines, and their use in papermaking |
07/29/1998 | CN1188987A Integrated circuit device and process for its manufacture |
07/28/1998 | US5786429 From dicarboxylic acid, polyamine and endcapping agent |
07/28/1998 | US5786392 Organometallic compounds and polymers made therefrom |
07/28/1998 | US5786308 Flow controllers for powder lacquers |
07/28/1998 | US5786071 Method of preparation of polyquinolines |
07/28/1998 | US5785963 Microbiocides, fungicides, algicides; low foaming |
07/23/1998 | WO1998031725A1 Composition for liquid crystal aligning film, liquid crystal aligning film, liquid crystal displays and liquid crystal display element |
07/22/1998 | EP0854179A1 Circuit board adhesives for soldering environments |
07/22/1998 | EP0802942B1 Biologically degradable polymers, process for manufacturing the same and the use thereof for producing biodegradable moulded articles |
07/22/1998 | EP0802940B1 Biologically degradable polymers, processes for manufacturing the same and the use thereof for producing biodegradable moulded articles |
07/22/1998 | EP0656029B1 Crosslinked polymeric ammonium salts |
07/21/1998 | US5783682 Oligonucleotide mimics having nitrogen-containing linkages |
07/21/1998 | US5783659 Perfluoroalkyleneethertriazine oligomer and process for producing the same |
07/21/1998 | US5783657 Ester-terminated polyamides of polymerized fatty acids useful in formulating transparent gels in low polarity liquids |
07/21/1998 | US5783656 Reacting an aromatic diamine with a tetracarboxylic dianhydride |
07/21/1998 | US5783654 Preparation of poly-O-hydroxyamides and poly O-mercaptoamides |
07/21/1998 | US5783621 Method of decreasing bleed fom organic-based formulations and anti-bleed compositions |
07/21/1998 | US5783306 Hyperpolarizable compounds and devices fabricated therefrom |
07/21/1998 | US5783111 Blend of protonated polyaniline, substituted polyanilines or copolymers and one or more cyclic organic compound modifier |
07/16/1998 | WO1998030933A1 Liquid crystal aligning agent |
07/16/1998 | WO1998030712A1 A process for the production of crystalline aspartic acid |
07/16/1998 | CA2222053A1 Circuit board adhesives for soldering environments |
07/15/1998 | EP0680502B1 Automotive refinish primer surfacer |
07/15/1998 | CN1187507A Silicon containing dimaleimide charge transfer matrix resin and preparing process thereof |
07/14/1998 | US5780578 Synthetic polymer exhibiting hydrolytic activity, its preparation and use for conversion of esters and amides to the corresponding alcohol and amine |
07/14/1998 | US5780199 A copolyamic acid from tetracarboxylic acid dianhydride, organic diamine, fluorinated diamine, fluorinated tetracarboxylic acid dianhydride, a photoinitiator and sensitizer; exposure to form images, patterning, crosslinking |
07/14/1998 | US5780159 Plastic optical components |
07/14/1998 | US5779818 Process for the production of corrosion-protected metallic materials and materials obtainable therewith |
07/09/1998 | WO1998029877A1 Proton conductor in liquid form |
07/09/1998 | WO1998029471A1 Soluble polyimide resin, process for preparing the same, and polyimide resin solution composition |
07/09/1998 | WO1998029468A1 Storage stable compatible curing agent compositions for epoxy resins self curable at sub-ambient temperatures |
07/09/1998 | WO1998029399A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
07/09/1998 | WO1998029396A1 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials |
07/09/1998 | WO1998029389A1 Malononitrile-derivative anion salts, and their uses as ionic conducting materials |
07/09/1998 | WO1998029388A1 Perfluorinated amide salts and their uses as ionic conducting materials |
07/09/1998 | WO1998029358A2 Surface modified carbonate materials |
07/09/1998 | CA2805188A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
07/09/1998 | CA2704986A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
07/09/1998 | CA2683826A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
07/09/1998 | CA2275697A1 Storage stable compatible curing agent compositions for epoxy resins self curable at sub-ambient temperatures |
07/08/1998 | CN1187131A Phosphate-binding polymers for oral administration |
07/08/1998 | CN1039021C Preparation process of polysuccinimide |
07/07/1998 | US5777066 Reacting a dicarboxylic acid chloride with a bis-o-aminophenol |
07/07/1998 | US5777008 Oligomeric hals phosphites and hals phosphonites as stabilisers |
07/07/1998 | US5776875 Use of biodegradable polymers in preventing scale build-up |
07/07/1998 | US5776659 Coating on a resist film forming a pattern |
07/07/1998 | US5776370 Charge transfer complexes between polyaniline and organic electron acceptors and method of fabrication |
07/07/1998 | US5776234 Anionic bituminous emulsions with improved adhesion |
07/07/1998 | CA2133593C Silylated lubricant with and without other components and on substrates and method |
07/01/1998 | EP0850976A1 Polymer polyamines from alternating polyketones |
07/01/1998 | EP0850933A1 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials |
07/01/1998 | EP0850932A1 Salts of heterocyclic anions and their uses as ionic conductive materials |
07/01/1998 | EP0850921A1 Salts of malononitrile derived anions, and their uses as ionic conductive materials |
07/01/1998 | EP0850920A2 Salts of perfluorinated amides and their uses as ionic conductive materials |
07/01/1998 | EP0757702B1 Poly (imide-ethers) |
07/01/1998 | CN1186506A Water-soluble polymers and compositions thereof |
07/01/1998 | CN1038931C Preparation of medicinal compositions useful as anta-gonists of excitatory amino acid neuro-transmitters and/or as blockers of calcium channels |
06/30/1998 | US5773568 Contacting solid polyaniline with phenolic compound to increase conductivity |
06/30/1998 | US5773565 Reacting maleic acid with ammonia; heating to dehydrate; salt formation |
06/30/1998 | US5773564 Absorbent gelling materials of crosslinked polyaspartate |
06/30/1998 | US5773561 Polymer sealants/adhesives and use thereof in electronic package assembly |
06/30/1998 | US5773559 Polyimide block copolymer and liquid crystal alignment layer forming agent |
06/30/1998 | US5773553 Reacting polyamic acid with borane |
06/30/1998 | US5773527 Non-crosslinked, polybranched polymers |
06/30/1998 | US5773507 Anti-static composition and process for making same |
06/30/1998 | US5772925 Organic solvent-soluble polyimide, solvent |
06/30/1998 | US5772749 Anionic bituminous emulsions with improved adhesion |