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)
05/2001
05/17/2001WO2001034678A1 Soluble polyimide and composition comprising the same, bonding sheet, adhesive laminated film for covering accelerator beam tube, and adhesive laminated film for covering conductor wire for accelerator quench heater
05/17/2001WO2001034581A1 High char yield benzoxazine compositions
05/16/2001EP1098958A1 Method for providing a substrate structure for oriented neurite outgrowth, substrate structure, and device for monitoring neurons
05/16/2001EP1098760A1 Carbon-based composites derived from phthalonitrile resins
05/16/2001EP1060208A4 Production of succinimide copolymers
05/16/2001EP0575596B2 Dendritic macromolecule and the preparation thereof
05/16/2001CN1295096A Method of preparing composite polymer-inorganic matter material
05/16/2001CN1295075A Metal organic compound and polymer therefrom
05/16/2001CN1065883C Process for preparation of dyeing auxiliary
05/15/2001US6233388 Polymer optical waveguide and method for fabricating the same
05/15/2001US6232495 Oxidation of cobalt; dehydration; reduction; thrmal precipitation
05/15/2001US6232428 Essentially colorless, transparent polyimide coatings and films
05/15/2001US6232039 Photosensitive composition
05/10/2001WO2001032816A1 Laundry detergent compositions with fabric care
05/10/2001WO2001032815A1 Laundry detergent compositions with fabric care
05/10/2001WO2001032749A1 Novel diamine, novel acid dianhydride, and novel polyimide composition formed therefrom
05/09/2001EP1097959A1 High relative-permittivity B-staged sheet, high relative-permittivity prepreg, its production process, and printed wiring board comprising any one of these
05/09/2001EP1097181A1 Thermal grafts of polyamides
05/09/2001EP1090072A4 Supramolecular structures and process for making the same
05/09/2001CN1294154A Electrically conductive aqueous latex of polyphnenylamine and its preparing process and application
05/08/2001US6228977 Heat resistant, molecular orientation-stable material prepared from nonlinear optically active chromogen covalently bound to a crosslinkable oligo- or polycyanurate and cured; electro-optical devices
05/08/2001US6228974 Mixture of hydroxy-functional amino resin curing agent and a polyester or polyurethane having reactive terminal carbamate or urea moieties; automobile clear coats
05/08/2001US6228972 Aromatic polycarbodiimide and water repellent sheet made therefrom
05/08/2001US6228971 Polymeric imine functional compositions and their use in film-forming compositions
05/08/2001US6228942 Dehydration to esterify or amidate surface of oxidized or aminated carbon powder or fiber suspended in solution containing a monomer or polymer having amine, hydroxy, and/or viny ether groups
05/08/2001US6228828 Materials which impart appearance and integrity benefits to fabrics and textiles laundered in washing solutions containing them
05/08/2001US6228511 Structure and process for thin film interconnect
05/08/2001US6228452 Adhesive tape for electronic parts
05/08/2001US6228219 Rosin sizing at neutral to alkaline pH
05/03/2001WO2001030938A1 Materials for inducing alignment in liquid crystals and liquid crystal displays
05/02/2001EP1095695A2 Novel polyimide amic acid salts and polyimide membranes formed therefrom
05/02/2001EP0885185B1 Betaine gemini surfactants made from amines
05/02/2001CN1293081A Polyimide gas separation membrane
05/02/2001CN1293080A Production of improved polyimide separation membrane and its use
05/01/2001US6225507 Method of preparing aldehydes by hydroformylation with a rhodium catalyst and recovery of the rhodium catalyst by extraction
05/01/2001US6225440 As precursor for chars used in applications where high thermal stability is required such as aircraft disc brakes and thermal insulators
05/01/2001US6225430 Sulfobetaine-containing polymers and their utility as calcium carbonate scale inhibitors
05/01/2001US6225419 In wood glue
05/01/2001US6225355 Process for removing bile salts from a patient and alkylated compositions therefor
05/01/2001US6224788 Liquid crystal aligning agent and process for producing liquid crystal alignment film using the same
04/2001
04/26/2001WO2001029136A1 Novel polyimide copolymer and metal laminate containing the same
04/26/2001WO2001029114A1 A chemical curing process for polyimide formation
04/25/2001EP1094101A2 Electroluminescent devices having naphthylanthracene-based polymers
04/25/2001EP1094065A2 Cucurbituril derivatives, their preparation methods and uses
04/25/2001EP1093469A1 Linear cyclodextrin copolymers
04/25/2001CN1292839A Creping aid and method for creping paper
04/24/2001US6222601 Method of manufacturing a liquid crystal cell
04/24/2001US6222007 Tack; quality
04/24/2001US6222006 Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products
04/24/2001US6221869 N-aminoalkyldibenzothiophenecarboxamides new dopamine receptor subtype specific ligands
04/24/2001CA2044310C Piperidine-triazine co-oligomers for use as stabilizers for organic materials
04/18/2001EP0963381A4 Hydrodynamic electroprocessing of soluble conducting polymers
04/18/2001CN1291998A Method for cross-linking hydrogels with bis-and poly-2-oxazolidinones
04/17/2001US6218501 N-hydroxyhydrocarbyl-substituted maleimide polymer or polyimide esterified with cinnamic acid derivative
04/17/2001US6218496 Diamine is a mixture of about 5 to about 30 mole % of a siloxane-containing diamine and about 70 to about 95 mole % of a non-siloxane containing diamine.
04/17/2001US6218459 Paste of pigments or fillers in aqueous medium comprising at least one hydrophobically modified polyasparatic acid derivative having a carboxylic acid content of at least 60 mol % or salt thereof and customary additives
04/17/2001US6218452 Incorporating therein a compound having at least one sterically hindered amino group
04/17/2001US6217996 Aromatic polyimide film and its composite sheet
04/12/2001WO2001025313A1 Process for producing polyimide resin
04/12/2001WO2001025312A1 Sulphonated polyimides, membranes prepared with same and fuel cell device comprising said membranes
04/12/2001WO2001025196A2 Slurry preparation of bis(halophthalimides) and of polyether polymers
04/12/2001CA2386361A1 Sulphonated polyimides, membranes prepared with same and fuel cell device comprising said membranes
04/11/2001EP1091434A1 Secondary battery and material therefor
04/11/2001EP1090945A1 Crystalline polyimide for melt molding with satisfactory thermal stability
04/11/2001EP1090944A2 Method for producing meta type polyaniline
04/11/2001EP1090072A1 Supramolecular structures and process for making the same
04/11/2001EP1090060A1 Modified polycondensates of asparaginic acid, method for the production thereof, and their use in fertilizers
04/11/2001EP1090059A1 Tertiary amine polyamidoamine-epihalohydrin polymers
04/11/2001CN1291201A Water compatible energy curable compositions containing maleimide derivatives
04/10/2001US6214932 Mixing polyamide and another polymer, such as polyvinylalcohol and/or polyethyleneimine and reacting the polyamide/other polymer mixture with epichlorohydrin and use the reaction product as creping adhesive
04/10/2001US6214786 Mixture of surfactants and polymers for detergents
04/10/2001US6214516 Photosensitive resin compositions
04/10/2001US6214158 Saturation with aromatic tetracarboxylic acid and diamine in solvent, catalyst; heating, curing
04/05/2001WO2001023012A1 Binding superabsorbent polymers to substrates
04/04/2001EP1089129A1 Positive type photosensitive resin composition, process for producing pattern and electronic parts
04/04/2001CN1290244A Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
04/04/2001CN1289690A Reflective mirror substrate and reflecting mirror for luminating apparatus
04/03/2001US6211326 Esterification of a polyimide
03/2001
03/29/2001WO2001021686A1 Method for purification of aromatic polyethers
03/29/2001WO2001021685A1 Method for purification of aromatic polyethers
03/29/2001WO2001021588A2 Cycloalkyl bicycloheptene dicarboximides
03/29/2001CA2347837A1 Cycloalkyl bicycloheptene dicarboximides
03/28/2001EP1087263A2 Photosensitive resin composition, pattering method, and electronic components
03/28/2001EP1086973A2 Polyimide gas separation membranes
03/28/2001EP1086737A2 Production and use of improved polymide separation membranes
03/28/2001EP0879260B1 Process for the preparation of cross-linked polymers
03/28/2001EP0767808B1 Process for production of a polysuccinimide and derivatives thereof
03/28/2001CN1288906A Composition with fire-retardant characteristic and moulding performance and products containing same
03/28/2001CN1063752C Acrylatye cupro-phosphite compounds
03/27/2001US6207797 Deactivation of reactive species present on surface of copolymer by antiradical chemical treatment, electrochemical treatment to modify the degree of oxidation, and/or rinsing operations using a surfactant
03/27/2001US6207734 Creping adhesive for creping tissue paper
03/22/2001WO2001019897A1 Polymeric stabilizers with high affinity to pulp
03/22/2001DE19944159A1 Emissionsarmer, biologisch abbaubarer Klebstoff Low-emission, biodegradable glue
03/21/2001EP1085590A1 Composite polymer membrane, method for producing the same and solid polymer electrolyte membrane
03/21/2001EP1085072A2 Low-emission biodegradable adhesive
03/21/2001EP1085063A2 Colorless compounds, solid inks, and printing methods
03/21/2001EP1085035A2 Reflector substrate for illumination device and reflector for illumination device
03/21/2001EP1085034A1 Proton conducting polymer, method for producing the same, solid polymer electrolyte and electrode
03/21/2001EP1085033A2 Salts of polyaspartic acid by high temperature reaction
03/21/2001EP1084455A1 Lithographic printing plate precursors