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)
03/2001
03/21/2001EP0599886B1 Macromonomers having reactive end groups
03/21/2001CN1288455A Method for prodn. of aldehydes
03/21/2001CN1288033A Low diffusing biological degradation adhesion agent
03/20/2001US6204356 Polybenzoxazole resin and precursor thereof
03/20/2001US6204354 Soft compounds derived from polypropylene grafted disubstituted ethylene- maleimide copolymers
03/20/2001US6203727 Electronically-conductive polymers
03/20/2001US6203451 Zwitter-ion and ionene golf ball forming compositions and methods
03/15/2001WO2001018181A2 Enzyme inhibitors
03/15/2001WO2001018096A1 Aqueous solution or dispersion of an acid salt of a polyetheramine
03/15/2001WO2001018093A1 Method for obtaining polyamidoamine-epichlorhydrin resin suited for making wet-strength paper with low monochloro-3-propanediol-1,2 content
03/15/2001WO2001018072A1 Process for producing cross-linked polyallylamine polymer
03/15/2001WO2001017483A1 Two-constituent elastomer materials based on alkyl aziridine comprising a catalyst constituent that contains a boric acid complex
03/15/2001WO2001017356A1 Antimicrobial polymer
03/15/2001DE19942459A1 Elastomermassen mit verbesserter Katalysatorkomponente Elastomer compositions with improved catalyst component
03/15/2001CA2384128A1 Aqueous solution or dispersion of an acid salt of a polyetheramine
03/14/2001EP1083194A1 Polyaspartic acid
03/14/2001CN1287010A Granular imbibition material
03/14/2001CN1063134C Medlin-metal foil composite film
03/13/2001US6200831 Surface-protecting film and resin-sealed semiconductor device having said film
03/13/2001US6200655 Process for materials for aligning liquid crystals and liquid crystal optical elements
03/13/2001CA2067168C Sulfonated polyaniline salt compositions, processes and uses
03/08/2001WO2001016085A1 Process for producing a vic-dichloro acid fluoride
03/07/2001EP1080735A1 Granular liquid absorbent material
03/07/2001CN1062877C Method for preparing full-soluble polyaniline and its derivs with various molecular weight
03/06/2001US6197949 Supports and novel processes for binding oligonucleotides
03/06/2001US6197920 Aromatic polyamideimide copolymers; heat resistance, mechanical properties
03/06/2001US6197897 Catalytic co-polymerization of aspartic acid with a selected polyfunctional monomer in the presence of a cyclic carbonate solvent.
03/06/2001US6197880 Method and composition for coating pre-sized paper using azetidinium and/or guanidine polymers
03/06/2001US6197383 Method and composition for coating pre-sized paper with a mixture of a polyacid and a polybase
03/03/2001CA2290320A1 Granular liquid absorbent material
02/2001
02/28/2001CN1285854A Process of repulping wet strenlgth paper
02/28/2001CN1285814A Method and devices for separating catalyst from oxidation mixtures containing dibasic acids
02/28/2001CN1062488C Process for reducing halogen content in aqueous solution of nitrogen-containing epihalogenohydrine resin and the use thereof
02/27/2001US6195146 Tilted liquid crystal alignment produced by ion beam treatment on the alignment layer using a voltage less than 200v
02/27/2001US6194540 Method for production of water-soluble conducting polyaniline
02/27/2001US6194535 Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
02/27/2001US6194495 Curble composition with aryloxytriazine
02/27/2001US6194126 Pattern-forming process using photosensitive resin composition
02/27/2001US6194039 Materials for inducing alignment in liquid crystals and liquid crystal displays
02/27/2001US6193950 For diagnosis and therapy
02/27/2001US6193909 Cross-linked electrically conductive polymers, precursors thereof
02/22/2001WO2001012296A1 Air filter
02/21/2001EP1076676A2 Engineering ionomeric blends and engineering ionomeric blend membranes
02/21/2001CN1285017A Creping aid and process for producing creped paper
02/21/2001CN1284975A Process to reduce the aox level of wet-strength resins by treatment with base
02/20/2001US6191217 Gels derived from polypropylene grafted alkyl vinylether-maleimide copolymers
02/20/2001US6191093 Cotton soil release polymers
02/20/2001US6190589 Fabrication of molded magnetic article
02/15/2001WO2001010934A1 Block copolymer having polymer segment derived from oxazoline
02/15/2001WO2001010824A1 Dicyanatochalcones and method for the production thereof
02/15/2001CA2381042A1 Block copolymers having a polymer segment derived from oxazoline
02/14/2001EP1076262A1 Photosensitive resin
02/14/2001CN1061898C Filter having chemical resistance, antistatic property and water vapor resistance, and process for producing same
02/13/2001US6187899 Preparing first solution containing tetracarboxylic anhydride and second solution containing diamine, mixing solutions and causing polyamic acid to precipitate under ultrasonic agitation in the form of microfine particles
02/13/2001US6187898 Polycondensation of monomeric starting material is carried out with external supply of heat in reactor which has two stages and is composed of pre-reactor and high viscosity reactor where low-molecular-weight elimination products are evaporated
02/13/2001US6187886 Maleimide containing formulations and uses therefor
02/13/2001US6187877 Process for producing a polyamide based on a dicarboxylic acid and a diamine
02/13/2001US6187856 Anti-static composition and process for making same
02/13/2001US6187138 Method for creping paper
02/13/2001CA2004880C Hole transporting material
02/08/2001WO2001009247A1 Cyanate ester based thermoset compositions
02/07/2001EP1073785A1 Method and composition for textile printing
02/07/2001EP1073685A1 Water compatible energy curable compositions containing maleimide derivatives
02/07/2001EP1073559A1 Treatment of substrates to enhance the quality of printed images thereon with a mixture of a polyacid and polybase
02/07/2001EP1073558A1 Treatment of substrates to enhance the quality of printed images thereon using azetidinium and/or guanidine polymers
02/07/2001CN1283176A Method for producing oxalkylated amines or alcohols
02/06/2001US6184337 Heat resistance; for use in semiconductors
02/06/2001US6184336 Useful as chelants in water treatment
02/06/2001US6184333 Thermal oxidation stability; high glass transition temperature; monomer mixture includes alpha,alpha'-bis(p-aminophenyl)-(m or p)-diisopropylbenzene, and does not include more than one type of aromatic dianhydride, a diaminosiloxane, or a diaryl substituted acetylene end-capping agent
02/06/2001US6184310 Reacting polyethyleneimines or addition polymers which contain vinylamine units with haloformic esters to form addition polymers containing carbamate units
02/06/2001US6184302 Retention aids and/or fixing agents in papermaking
02/06/2001US6183934 Negative photosensitive resin composition, method of forming a pattern and electronic parts
02/06/2001US6183724 Cascade polymer bound complexing compounds, their complexes and conjugates, processes for their production, and pharmaceutical agents containing them
02/05/2001CA2279691A1 Wastewater-recyclable process for producing a polyaniline resin powder
02/01/2001WO2001007504A1 In-situ preparation of polyaspartic ester mixture
02/01/2001WO2001007495A1 Compound
02/01/2001WO2001007399A1 In-situ preparation of polyaspartic ester mixture
01/2001
01/31/2001EP1071951A1 Modified surface for carrying out or detecting affinity reactions
01/31/2001CN1061391C Polybenzazole fibers with ultra-high physical properties and method making them
01/30/2001US6180754 Crosslinking polyallylamine polymer in solution
01/30/2001US6180752 Polyasparaginic acid homopolymers an copolymers, biotechnical production and use thereof
01/30/2001US6180746 Polyimide precursor solid residuum
01/30/2001US6180715 Aqueous solution and dispersion of an acid salt of a polyetheramine
01/30/2001CA2026788C Polyimide/aliphatic polyester copolymers
01/25/2001WO2001005874A1 Zwitterionic polyamines and a process for their production
01/25/2001CA2379036A1 Zwitterionic polyamines and a process for their production
01/24/2001EP1071148A2 Secondary battery and capacitor using indole polymeric compound
01/24/2001EP1070731A1 Compound
01/24/2001EP1029000A4 Crystallization resistant amidoamine compositions
01/24/2001EP0925320B1 Coating compositions polymerisable and/or cross-linkable by ultraviolet or visible light
01/24/2001CN1061073C Three-layer polyimidesiloxane adhesive tape
01/24/2001CN1061058C Thermostable photosensitive polyimide
01/23/2001US6177491 Block oligomers containing 1-Hydrocarbyloxy-2,2,6,6-Tetramethyl-4-piperidyl groups as stabilizers for organic materials
01/23/2001US6177414 Polymaminoamide dendrimer star polymer carrying salicylic acid moieties; drug delivery
01/23/2001US6177225 Comprising a capped polybenzoxazole precursor polymer, a photosensitive agent, and a solvent
01/23/2001US6177060 Nmr or x-ray lymphography images
01/23/2001US6176984 High temperature polybenzazole and polyether electrolytes
01/17/2001EP1068264A1 Low viscosity liquid crystalline polymer compositions
01/17/2001CN1280679A Liquid crystal aligning agent
01/17/2001CN1280576A Morpholino end-capped, hindered amine substituted aminotriazine and their use as light stabilizers