Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › 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
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)
12/1998
12/15/1998US5849934 Method for preparing aromatic compounds
12/15/1998US5849861 Polyquinazolines and methods for their preparation
12/15/1998US5849856 Water soluble resins and application thereof to paper coating
12/15/1998US5849841 Crosslinked polymers containing ester or amide groups
12/15/1998US5849839 Multifunctional organic polymers
12/15/1998US5849676 Post-treated derivatives of polyalkylene succinimides
12/10/1998WO1998055532A1 Electrochemical synthesis of electrically conductive polymers and products thereof
12/09/1998EP0882755A1 Radially layered copoly (amidoamineorganosilicon) dendrimers
12/09/1998EP0821708B1 Process for producing a polyamide based on a dicarboxylic acid and a diamine
12/09/1998EP0787163B1 Additives and oleaginous compositions
12/09/1998EP0598039B1 Thermally reversible isocyanate-based polymers
12/09/1998CN1201061A Chemical-ray sensitive polymer composition
12/09/1998CN1041099C Acid catalyzed process for preparing amino acid polymers
12/08/1998US5847190 Dendritic nitrogen-containing organic compounds containing planar-chiral or axial-chiral end groups and the preparation and use thereof
12/08/1998US5847156 Polymerizable diketopyrrolopyrroles and polymers prepared therewith
12/08/1998US5847075 Polymer and porous structure
12/08/1998US5847071 Photosensitive resin composition
12/08/1998US5847013 Superabsorbing polymeric networks
12/08/1998US5846453 Process for producing oligoamines or polyamines
12/03/1998WO1998054569A1 Luminol tagged polymers for treatment of industrial systems
12/03/1998WO1998054176A1 Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
12/03/1998WO1998054175A1 Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
12/03/1998WO1998054174A1 Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
12/03/1998WO1998054173A1 Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
12/03/1998CA2291844A1 Luminol tagged polymers for treatment of industrial systems
12/02/1998EP0881247A1 Crosslinked poly (amino acids) and method of preparation
12/02/1998EP0881222A1 A process for the preparation of polytriazine products containing 2,2,6,6-tetramethyl-4-piperidyl groups
12/02/1998EP0880555A1 Method of making free-standing polyimide film
12/02/1998EP0880553A1 Increasing the molecular weight of polycondensates
12/02/1998EP0880494A1 Method of preparing aldehydes by hydroformylation with a rhodium catalyst and recovery of the rhodium catalyst by extraction
12/02/1998EP0880351A1 Polymeric quaternary ammonium compounds and their use as ophthalmic antimicrobials
12/02/1998CN1200379A Optical alignment polymer and optical alignment composition having same
12/01/1998US5845025 Optical coupling device and process for modulating light
12/01/1998US5844069 Copolymers having magnetic properties
12/01/1998US5844065 2,2'-dimethyl-4,4'-bis (4-aminophenoxy) biphenyl, and polymers prepared therefrom by polycondensation
12/01/1998US5843763 Dehalogenation of organohalogen-containing compounds
12/01/1998US5843541 Liquid crystalline copoly(ester-imide)s and a process for the preparation thereof
11/1998
11/30/1998CA2239139A1 A process for the preparation of polytriazine products containing 2,2,6,6-tetramethyl-4-piperidyl groups
11/26/1998WO1998053361A2 Polarizable amines and polyimides for optical alignment of liquid crystals
11/26/1998WO1998053119A1 Use of polymers containing asparaginic acid in combination with hydroxycarboxylic acids or polycarboxylic acids for inhibiting corrosion in cooling circuits
11/26/1998WO1998052990A1 Fluorinated amine products
11/26/1998WO1998052732A1 Method for producing polymer electrolyte membrane and fuel cell
11/26/1998DE19721346A1 Verwendung von Asparaginsäure-haltigen Polymeren zusammen mit Hydroxycarbonsäuren zur Korrosionsinhibierung in Kühlkreisläufen Use of aspartic acid-containing polymer together with hydroxycarboxylic acids for inhibiting corrosion in cooling circuits
11/26/1998CA2291147A1 Method for producing polymer electrolyte membrane and fuel cell
11/25/1998EP0879839A1 Polyimide copolymer, polyimide copolymer resin molded products and their preparation
11/25/1998EP0879260A1 Process for the preparation of cross-linked polymers
11/24/1998US5840828 Melt extruding polyimide powder formed from 3,4*-oxydianiline and 4,4*-oxydiphthalic anhydride
11/24/1998US5840823 Aqueous polyurethane dispersions having latent crosslinking properties
11/24/1998US5840369 Screen printing polyimide precursor ink on substrate, removing solvent, thermally curing ink to form polyimide relief pattern film
11/24/1998US5840340 Oligopeptides with fragrance, cosmetics and dye
11/19/1998WO1998051690A1 Compounds on the basis of polyalkyl-1-oxa-diazaspirodecane compounds
11/19/1998DE19820157A1 Polyalkyl-1-oxa-3,8-diazaspiroÝ4,5¨decan-4-one compounds
11/19/1998DE19720771A1 Preparation of poly:aspartamide, useful, e.g. in cosmetics or pharmaceuticals
11/18/1998EP0878740A1 Radiation sensitive polymer composition
11/18/1998EP0878496A1 Carbodiimide crosslinking agent, process for preparing the same, and coating material comprising the same
11/18/1998EP0878493A1 Mostly watersoluble cationized solids so their preparation and use
11/18/1998EP0878482A1 An active energy ray curable composition comprised of a maleimide derivative and a method for curing the said curable composition
11/18/1998EP0877763A1 Process for thickening thermoset resin molding compound compositions
11/18/1998EP0800706B1 Forming polyimide and polyimidesiloxane coatings by screen printing
11/17/1998US5837859 Copolymer and nucleotides or hybrids
11/17/1998US5837806 Conductive oriented film
11/17/1998US5837804 Polyimides and optical parts obtained by using the same
11/17/1998US5837768 Multipolymer blend of polyoxazoline, polyethyleneimine and modified polyethyleneimine
11/17/1998US5837751 Norbornenyl azlactones
11/12/1998WO1998050630A1 Method for producing paper, paperboard and cardboard
11/12/1998DE19719062A1 Preparation of aggregates of starches and cationic polymers
11/12/1998DE19719059A1 Verfahren zur Herstellung von Papier, Pappe und Karton Process for the manufacture of paper and cardboard
11/11/1998EP0660854B1 Melt-processable block copolyesterimide and method for manufacturing it
11/11/1998CN1198489A Composition having no formol used for nonwoven cloth
11/11/1998CN1198463A Liquid crystal atomic beam arrangement method
11/11/1998CN1198444A Production process of cross-linked polyaspartic acid resin
11/10/1998US5834581 Process for making polyimide-polyamic ester copolymers
11/10/1998US5834575 Compounds and polymers, resin compositions, nonlinear optical element and nonlinear optical devices, and production process therefor
11/10/1998US5834568 Forming crosslinked polysuccinimide
11/10/1998US5834117 Insulating second layer contains ceramic material securely fixed to first layer
11/10/1998US5834078 Hydroxy-functionalized poly(amino ether) salts
11/10/1998CA2141718C Concentrated prepolymer composition useful for forming polyimide articles
11/05/1998WO1998049596A1 Aligning agent for liquid crystal
11/05/1998WO1998049219A1 Pyrazol-based electroluminescent polymers and their use in electroluminescent devices
11/05/1998DE19717152A1 Production of sharp-edged polyimide patterns on silicon chips
11/04/1998EP0875906A2 Electronic part and process for manufacturing the same
11/04/1998EP0874891A1 Use of modified polyaspartic acids in washing agents
11/04/1998EP0688167B1 Ionene polymers as microbicides
11/04/1998EP0607420B1 Method for the detoxification of mustard gas, and sulfur-containing quaternary ammonium ionene polymers
11/04/1998CN1197819A 热固性树脂组合物 The thermosetting resin composition
11/04/1998CN1197811A Optical alignment polymer, alignment layer formed using the same and liquid crystal display device having alignment layer
11/03/1998US5830988 Indane polyetherimides
11/03/1998US5830985 Acid polymerization catalysts
11/03/1998US5830984 Synthesis of optically active helical ladder polymers with unbroken double-bond conjugation
11/03/1998US5830976 Polyimide
11/03/1998US5830948 Polymerizable macromonomers and polymers prepared therefrom
10/1998
10/29/1998WO1998047964A1 Imide-free and mixed amide/imide thermal synthesis of polyaspartate
10/29/1998WO1998047926A2 Ethyleneimine-containing resins, manufacture, and use for chemical separations
10/29/1998CA2288179A1 Imide-free and mixed amide/imide thermal synthesis of polyaspartate
10/28/1998EP0873976A1 Formaldehyde-free compositions for nonwovens
10/28/1998EP0873371A1 Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products
10/28/1998EP0861274A4 Continuous process for polyaspartic acid synthesis
10/28/1998EP0856083A4 Method of creping a paper
10/27/1998US5827927 Rigid polymer rods and macromonomers with reactive end groups for reinforcement
10/27/1998US5827925 Polymeric material bonded to drug through ph-sensitive cleavable covalent bond
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