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