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)
11/2003
11/05/2003EP1210319B1 In-situ preparation of polyaspartic ester mixture
11/05/2003EP1210167B1 Air filter
11/04/2003US6642393 Such as 2,5-(dihydroxybenzenecarboxylic octane)-dibenzoate-3,3',4,4' -tetracarboxylic acid anhydride for producing polyimides or polyamic acides having low water absorption; for use in cosmetics, aeronautics, and electronics
11/04/2003US6642383 Of the class 3,3,5,5-tetramethyl-2-oxo-1,4-piperazine, polymers thereof; stabilizers for thermoplastic organic polymers, coating compositions or photographic materials
11/04/2003US6642348 Low melt viscosity, for high performance polymer matrix composites
11/04/2003US6642347 Bismaleimide polymerization initiators; increasing toughness of thermosets
11/04/2003CA2149243C Polybenzazole fibers with ultra-high physical properties and method for making them
10/2003
10/30/2003WO2003089982A1 Electropolymerization method for preparing nano-tube type conducting polymer using porous template, method for preparing electrochromic device, and electrochromic device prepared therefrom
10/30/2003WO2003089497A1 Synthesis and applicatons of polymaleimide
10/30/2003WO2003089010A1 Glycodendrimers having biological activity
10/30/2003WO2002064242A3 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions
10/30/2003US20030203535 Flip-chip package with optimized encapsulant adhesion and method
10/29/2003EP1355971A1 Photosensitive polyimides for optical alignment of liquid crystals
10/29/2003EP1216269B1 Polymeric stabilizers with high affinity to pulp
10/29/2003CN1451679A Modified benzoxazine resin capable of using for RTM and process for preparing same
10/29/2003CN1125809C Diaminobenzene derivatives, polyimides prepared therefrom and oriented film of liquid crystals
10/28/2003US6639069 Method of preparing and uses of cucurbituril devices
10/28/2003US6639042 Organic solvent soluble
10/23/2003WO2003087471A1 Oil/grease-and water sizing agent for treatment of cellulosic materials
10/23/2003WO2003087194A1 Polyimides from 2,3,3',4'-biphenyltetracarboxylic dianhydride and aromatic diamines
10/23/2003WO2003087070A2 Growth hormone secretagogues
10/23/2003WO2003087069A2 Dipeptidic growth hormone secretagogues
10/23/2003WO2003040026A3 Electrically conductive, optically transparent polymer/carbon nanotube composites and process for preparation thereof
10/23/2003WO2003027178A3 Polyimide copolymer and methods for preparing the same
10/23/2003US20030199664 Bulk polymerization of maleimide in the presence of catalysts and activators, then hydrolyzing to form polymer salts, used as antiscaling, chelating agents or detergent builders
10/23/2003US20030199391 Thermosetting resin composition, epoxy resin molding material and semiconductor device respectively using latent catalyst
10/22/2003EP1354907A1 Polybenzazole compound having sulfo group and/or phosphono group, resin composition containing the same, molded resin, solid polymer electrolyte film, solid electrolyte film/electrode catalyst layer composite, and process for producing the composite
10/22/2003EP1354011A2 Polyimide-containing coating composition and film formed from the same
10/22/2003EP1202958B1 Dicyanatochalcones and method for the production thereof
10/22/2003EP1105369B1 Unsaturated oligophenol cyanates
10/22/2003CN1450135A Process for preparing enamel coating having low friction index, and enamel-coated conductor
10/22/2003CN1125035C Method for producing oxalkylated amines or alcohols
10/21/2003US6635737 Polymers derived from low unsaturation polyamines
10/21/2003CA2202419C Highly branched polyamidoamines and their preparation
10/16/2003WO2003085050A2 Compositions consisting of cationic polymers comprising amidinium groups and ionic liquids
10/16/2003WO2003085033A1 Nanoparticulate organic uv absorber
10/16/2003WO2003085032A1 Method of synthesizing polymeric material, method of forming thin polymer film, and method of forming interlayer dielectric
10/16/2003WO2003085031A1 Swellable, easily cross-linked, essentially linear polymers, and the use of the same in solid phase synthesis
10/16/2003WO2003085030A1 Heat, moisture, and chemical resistant polyimide compositions and methods for making and using them
10/16/2003WO2003085009A1 Novel cationic polymers having amidinium groups and the use thereof
10/16/2003WO2003084820A2 Method for protecting packed food products from spoilage during storage and package or pre-cut package for storing food products
10/16/2003US20030194577 Aromatic resin prepared by ring to ring coupling of a trifluoromethyl-substituted dihalotriarylamine with a boronic acid-disubstituted aryl compound, especially a 9,9-dioctylfluorene; electroluminescent devices
10/16/2003CA2479941A1 Compositions of cationic polymers with amidinium groups and ionic liquids
10/16/2003CA2479936A1 Novel cationic polymers containing amidinium groups and their use
10/15/2003EP1351757A2 Copolyimide gas separation membranes
10/15/2003EP1195811B1 Semiconductor device
10/15/2003CN1449424A Polyamide-imide resin solution and the use thereof for producing wire enamels
10/15/2003CN1448741A Polymer refractive index gradient distribution formed by surface fluorinizing and method for preparing same
10/15/2003CN1448421A Eigen -type photosensitive polyimide resin and its prep. and use
10/15/2003CN1448384A Polyalkyl substituted aromatic diamidogen containing aromatic lateral group and prep. and use thereof
10/15/2003CN1124515C Liquid crystal aligning agent
10/14/2003US6632544 Antistatic coating; electromagnetic shields; durability
10/14/2003US6632380 Polyanilines with metals, printed circuits, corrosion resistant coatings
10/14/2003CA2142410C Nitro-substituted polymeric corrosion inhibition for aluminum flake pigment
10/14/2003CA2131701C Ballistic-resistant article and process for making the same
10/09/2003WO2003082954A1 Process for production of molecular devices
10/09/2003WO2003082791A1 Liquid phase oxidation of halogenated ortho-xylenes
10/09/2003WO2003082348A1 Nanogel networks including polyion polymer fragments and biological agent compositions thereof
10/09/2003WO2002080939A3 Ionene polymers and their use as antimicrobial agents
10/08/2003EP1198492B1 Zwitterionic polyamines and a process for their production
10/08/2003EP0912522B1 Polyfunctional crosslinking acylimidazolidinone derivatives
10/08/2003EP0815314B1 Textile dye-fixing agents
10/08/2003CN1447843A Functionalized perylene tetracarboxylic acid diimides
10/08/2003CN1447838A Polymeric compsns. for dewatering sewage sludges
10/08/2003CN1446840A Novel poyimide copolymer
10/08/2003CN1446839A Chemistry oxidation process for synthesizing electric polyanion with use of manganese dioxide as oxidant
10/08/2003CN1123590C Polybenzoxazole resin and its precursor
10/08/2003CN1123589C Thermosetting polyimide base resin and its prepn. process
10/07/2003US6630568 Aromatic polyethers are prepared by displacement polymerization reaction in the presence of a water-immiscible solvent with purified by processes comprising aqueous extraction, or filtration, or a combination thereof.
10/07/2003US6630567 Process for the preparation of polyaniline salt
10/07/2003US6630566 Polymeric material comprising at least one repeat unit, the or each (if more than one) repeat unit consisting substantially of a moiety of Formula I:For photocopiers
10/02/2003WO2003081761A2 Conducting polymer activators based on microporous asymmetric membranes
10/02/2003WO2003080709A1 Preparation of polyimide polymers
10/02/2003WO2003080708A1 Process for the preparation of polyaniline salt
10/02/2003US20030187179 Novel polyimide copolymer
10/02/2003US20030187175 Hydroxyl-containing fluorinated ooly (siloxane amideimide)
10/01/2003EP1348728A1 Film-formable polyimide copolymer
10/01/2003EP1348542A1 Fire resistant polyisocyanurate, polyisocyanuratimide or polyimide foam comprising laminates
10/01/2003EP1208135B1 In-situ preparation of polyaspartic ester mixture
10/01/2003EP1161414B1 Cyanate esters having flame resistant properties
10/01/2003EP0928318B1 Absorbent gelling materials of cross-linked polyaspartate
10/01/2003CN1445260A Method for preparing molding powder of polyimide
10/01/2003CN1445259A Method for preparing polyphenyl amine salt
10/01/2003CN1445253A Amino resin crosslinked particle and it preparing method
10/01/2003CN1122696C Poly (paraphenylene vinylene) derivatives and their use as electroluminescen materials
09/2003
09/30/2003US6627377 Soluble in organic solvents, which excels in adhesiveness, heat resistance, mechanical properties and flexibility, which shows properties of alkali-soluble highly sensitive positive-type photoresist
09/25/2003US20030181757 Liquid phase oxidation of halogenated ortho-xylenes
09/25/2003US20030181626 Preparation of polyimide polymers
09/25/2003US20030181622 Acidic fluorine-containing poly (siloxane amideimide) silica hybrids
09/25/2003US20030181611 Organoborane amine complex polymerization initiators and polymerizable compositions
09/25/2003US20030180664 Photoimageable, aqueous acid soluble polyimide polymers
09/25/2003US20030180477 Liquid crystal display device
09/25/2003US20030178371 Polymeric compositions for dewatering sewage sludges
09/24/2003CN1444641A Lubricating compositions containing aromatized 1,2-dihydro-2,2,4-trimethylquinoline polymers
09/24/2003CN1444631A Novel thermosetting elastomer composition based on modified polycyanurate with improved thermal resistance
09/24/2003CN1122186C Polymer optical waveguide and method for fabricating the same
09/24/2003CN1122066C Condensation products and their use
09/23/2003US6624063 Semiconductor device having low dielectric layer and method of manufacturing thereof
09/23/2003US6623806 Rendering the lignosulfonates water-insoluble via reacting them with an amine polymer-epichlorohydrin adduct containing at least one quaternary ammonium group under acidic conditions.
09/18/2003WO2003076485A2 Organoborane amine complex polymerization initiators and polymerizable compositions
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