Patents
Patents for C08L 79 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups (12,755)
04/2000
04/06/2000WO2000019273A1 Novel photosensitive polybenzoxazole precursor compositions
04/06/2000WO2000018843A2 Amide modified polyesters
04/05/2000EP0990671A1 Gas barrier composition and molded resin
04/05/2000CN1249315A Process for preparing polyphenylamine doped with low-water acid
04/04/2000US6046304 Block oligomers containing 2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
04/04/2000US6046285 Blend obtained by heat treatment of a high performance polymer such as polyesters, polysulfones, polyetherimides, polyamidoimides, and polyacetals and a polysulfoxide; heat and chemical resistance; for films, moldings and fibers
04/04/2000CA2129975C Polyalkyleneimine or polyallylamine coated material
04/04/2000CA2040108C Sheet material and process for producing the same
03/2000
03/30/2000WO2000017253A1 Liquid crystalline polyesters having a surprisingly good combination of a low melting point, a high heat distortion temperature, a low melt viscosity, and a high tensile elongation
03/30/2000DE19946682A1 Flexible laminate, for e.g. printed circuits, comprises two polyimide layers and metal film
03/29/2000EP0989788A2 Prepreg, multilayer printed wiring board and process for production of said multilayer printed wiring board
03/29/2000EP0987947A1 Composition for use in personal care
03/29/2000EP0987946A1 Biocidal organic acid salts of a polymeric biguanide
03/29/2000EP0691379B1 Sheet material and process for producing the same
03/29/2000EP0663417B1 Polyimide laminate comprising thermoplastic polyimide polymer or thermoplastic polyimide film, and process for producing the laminate
03/29/2000CN1248514A Double-axle oriented polyester film and making method thereof
03/28/2000US6043337 Polarizable amines and polyimides for optical alignment of liquid crystals
03/28/2000CA2014928C Moisture-hardening binder compositions containing copolymers and blocked polyamines
03/23/2000WO2000015272A1 Polymer immobilized living cells and applications thereof
03/23/2000WO2000015036A1 Topical dermal antimicrobial compositions
03/23/2000CA2341972A1 Polymer immobilized living cells and applications thereof
03/22/2000EP0813576B1 Epoxy-cyanate ester compositions
03/21/2000US6040391 Process for thickening thermoset resin molding compound compositions
03/21/2000US6040005 Colored polymers
03/16/2000WO2000014604A1 Positive photosensitive resin precursor composition and process for producing the same
03/16/2000WO2000013677A1 Nanogel networks and biological agent composition thereof
03/16/2000CA2342800A1 Nanogel networks and biological agent composition thereof
03/15/2000EP0985708A1 Polyamide resin composition
03/15/2000EP0985701A1 Biaxially oriented polyester film and a process for its production
03/15/2000EP0985147A1 Luminol tagged polymers for treatment of industrial systems
03/15/2000EP0984958A1 Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
03/09/2000WO2000012622A1 Improved heat transfer release finish
03/09/2000WO2000012604A1 Polyetherimide resin/polyester resin blends
03/09/2000WO1999054407A3 Engineering ionomeric blends and engineering ionomeric blend membranes
03/08/2000EP0984051A1 Heat-resistant adhesives and semiconductor devices produced therewith
03/08/2000EP0983134A1 Method for producing polymer electrolyte membrane and fuel cell
03/08/2000EP0975689A4 Chemical imidization reagent for polyimide synthesis
03/08/2000CN1246489A Polyamide acid and polyimide micrograin and method for preparing them
03/07/2000US6033526 Rosin sizing at neutral to alkaline pH
03/02/2000WO2000010928A1 Media for water treatment
03/02/2000CA2340740A1 Media for water treatment
03/01/2000EP0982366A1 One-pack type epoxy resin composition
03/01/2000EP0982343A2 Polyamic acid and polyimide microfine particles and processes for their production
03/01/2000EP0850109B1 Process for preparing coated articles
02/2000
02/29/2000US6031119 Polyalkylene guanidine salts or polyalkylene biguanidine salts having a branched silane compound, method for preparing same and uses thereof
02/29/2000US6031068 Polyimide composition and base tape for TAB carrier tape and flexible printed circuit board made from said composition
02/29/2000US6031061 Bis (triaklyltrimellitic anhydride) derivative and polyesterimide for optical communications formed therefrom
02/29/2000US6031037 A stable, pourable, one-pack liquid blends comprising an active polymer for improving the coagulation or flocculation, and which is in the form of a water-in-water emulsion
02/24/2000WO2000009806A2 Creping compositions and processes
02/24/2000DE19837068A1 Water treatment composition, especially for use in cooling circuits, comprises polyaspartic acid, biocidal oxidizing agent and sulfamic acid stabilizer
02/23/2000EP0980401A1 Aqueous dispersions of polyamides
02/23/2000EP0980400A1 Aqueous dispersions of polyamides
02/23/2000CN1245181A Composition for manufacturing circuit element and printed circuit board
02/15/2000US6025439 Processing of thermoplastic rigid-rod molecular composites
02/15/2000US6025113 Photosensitve polymide precursor and its use for pattern formation
02/15/2000US6024895 Cross-linkable, electrically conductive composition, electric conductor and process for forming the same
02/10/2000WO2000007074A1 Separation fingers for electro photographic devices
02/10/2000WO2000006680A1 Fabric care compositions
02/10/2000WO2000006628A1 Cataphoretic electrodeposition of polyetherimide
02/10/2000CA2336398A1 Fabric care compositions
02/09/2000EP0978529A1 Resin composition and heat-resistant, returnable IC tray obtained by molding the same
02/09/2000EP0975418A4 Membranes comprising aminoacid salts in polyamine polymers and blends
02/09/2000CN1243849A nm-class composite polyphenylamine-Fe2O3 material and its preparing process
02/08/2000US6022918 Wire enamel formulation with internal lubricant
02/08/2000CA2011926C Sintered polybenzimidazole/polyaryleneketone articles and method of manufacture
02/02/2000EP0975689A1 Chemical imidization reagent for polyimide synthesis
02/02/2000EP0975688A1 Process for making polyimides from diamines and tetracarboxylic diacid diester
02/02/2000EP0975687A1 Process for making polyimide-polyamic ester copolymers
02/02/2000EP0975418A1 Membranes comprising aminoacid salts in polyamine polymers and blends
02/02/2000CN1243578A Liquid crystal aligning agent
02/02/2000CN1243532A Aqueous dispension of polymer with high-performance viscosity and preparation and use
02/01/2000US6020406 Synergistic stabilizer mixture
01/2000
01/26/2000EP0891202A4 Adhesive compositions including polyvinylpyrrolidone, acrylic acid polymers, and polyamines
01/25/2000US6017971 A thermoplastic resin blends comprising aluminum borate or amorphous silica; use for electrodeposit coating electric or electronic parts such as printed circuit boards, wiring circuit boards, connectors, housing, and insulators
01/25/2000US6017610 Conductive laminate
01/19/2000EP0972805A2 Polyimide-based composite, electronic parts using the composite, and polyimide-based aqueous dispersion
01/19/2000EP0763073B1 Wet strength resin composition and methods of making the same
01/19/2000CN1241596A Polyphenylamine compositioncapale of converting the environmental heat energy directly into electric energy and sandwiched metal part with it
01/18/2000US6015852 Surface tension reduction with alkylated higher polyamines
01/13/2000WO2000001750A2 Thermally stable polyetheramines
01/13/2000CA2336617A1 Thermally stable polyetheramines
01/12/2000EP0970994A1 Polyacetal resin composition
01/12/2000EP0794976B1 Flame retardant polyamide composition
01/12/2000EP0726921B1 Energy-curable cyanate/ethylenically unsaturated compositions
01/12/2000CN1241282A Multilayer insulated wire and transformer using same
01/11/2000US6013727 Blend of thermoplastic engineering resin and a halogenated copolymer of a c4 to c7 isomonoolefin and a para-alkylstyrene which can be dynamically vulcanized; improved properties such as softening temperature, and resistance to compression set
01/11/2000US6013719 Applications of low melt viscosity polytetrafluorethylene
01/11/2000US6013414 Photosensitive polyimide-precursor formulation
01/11/2000US6013167 Stable emulsion comprising polyetherimide resin, neutralization agent, cosolvent, solvent, ring opening agent, and water, for use in cataphoretic deposition process for forming polyetherimide coating on substrate
01/11/2000CA2114380C Varicolored mineral appearing articles with crystalline thermoplastic chips
01/05/2000EP0969060A2 Underfill encapsulant compositions for use in electronic devices
01/05/2000EP0969058A2 Method of making encapsulated electronic component with reworkable package encapsulants
01/05/2000EP0969045A1 Fluororesin composition
01/04/2000US6011125 Amide modified polyesters
01/04/2000US6011123 Organosilane compound; polyamic acids having a hydrolyzable silyl group or carboxylic acid anhydride group, or both, and polyimides having a hydrolyzable silyl group or carboxylic acid anhydride group, or both.
01/04/2000US6011122 Siloxane-polyetherimide copolymer, and a polycarbonate resin wherein said polycarbonate resin is a branched polycarbonate resin.
01/04/2000US6010832 Photosensitive polyimide-precursor formulation
01/04/2000US6010645 Water-soluble electrically conducting polymers, their synthesis and use
01/04/2000CA2197802C A method for inhibiting hydrate formation
12/1999
12/29/1999WO1999067317A1 Polycationic polymer salts, their production and use
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