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)
08/2002
08/08/2002CA2454215A1 Polymers
08/07/2002EP1229081A1 Novel polyimide copolymer and metal laminate containing the same
08/07/2002EP1229066A1 Photoactive polymer
08/07/2002EP1228124A1 Electrically conductive microgel and method for preparing the same
08/07/2002EP0680495B1 Structured copolymers used as carriers of metal ions
08/07/2002CN1362961A Monocarboxylate salts of imidazole reaction products, process for preparing the salts, and surface treatments, additives for resins
08/07/2002CN1362946A In-situ preparation of polyaspartic ester mixture
08/07/2002CN1362438A Modified dimaleimide resin capable of being used to transfer molding and its prepn
08/06/2002US6429312 N-aminoalkyldibenzothiopencarboxamide receptor subtype specific ligands
08/06/2002US6429282 Mixing primary and secondary amines with emeraldine base polyaniline; storage stability
08/06/2002US6429275 Functionalized silicon compounds and methods for their synthesis and use
08/06/2002US6429267 Treating resin in aqueous solution with base to form treated resin, wherein 20% of tertiary aminohalohydrin present in starting resin is converted into epoxide, the level of azetidinium ion is substantially unchanged
08/06/2002US6429266 Thermal grafts of polyamides with pendant carboxylic acid groups, methods for producing the same, compositions containing the same, and methods of using the same
08/01/2002WO2002059177A2 Poly (hydroxyaminoethers) having a low chloride content
08/01/2002US20020103385 Use as a monomer for polyimides with high glass transition temperature, low dielectric constant and excellent processability
08/01/2002US20020103332 Conjugated polycarbazole derivatives and process for the preparation thereof
08/01/2002US20020102380 Ionic compounds in which the anionic load has been delocalized; ionic conducting materials, electronic conducting materials, colorant, and the catalysis of various chemical reactions including polymerization
08/01/2002DE10052237A1 Verfahren zur Herstellung einer Lösung von einem Polymer enthaltend wiederkehrende Azoleinheiten, nach dem Verfahren hergestellte Lösungen und deren Verwendung A process for producing a solution of a polymer comprising recurring azole units, prepared by the process solutions and the use thereof
07/2002
07/31/2002EP0799289B1 Synthetic lubricant antioxidant from monosubstituted diphenylamines
07/31/2002EP0789060B1 Gasket for compressor of refrigerator or the like
07/31/2002CN1361805A Zwitterionic polyamines and a process for their production
07/31/2002CN1361097A Fluorinated organic diamine and its derivatives and their prepn process and use
07/30/2002US6426382 Polycationic polymer salts, their production and use
07/30/2002US6426059 Cascade polymer complexes, process for their production and pharmaceutical agents containing said complexes
07/30/2002US6425996 Adjusting electroconductivity
07/30/2002US6425944 Durability; electric vehicles; spacecraft; ion exchangers; thin films
07/30/2002CA2093353C Hydrolytically and oxidatively stable polyimides
07/25/2002WO2002057745A2 Dendritic chemiluminescent substrates
07/25/2002WO2002057336A1 Polycarbonate copolymers having improved hydrolytic stability
07/25/2002WO2002056895A2 Ionene polymers and their use in treating mucositis
07/25/2002US20020099166 Heating an acid dianhydride and a diamine in an organic polar solvent in the presence of gamma -caprolactone as an acid catalyst to produce polyimide
07/25/2002US20020098444 Aromatic polyimide precursor, wherein a 10 mu m thick polyimide film made from the resin and deposited on a silicon substrate has light transmittance at a wavelength of 365 nm of at least 1% and a residual stress of at most 25 MPa.
07/25/2002US20020098378 Electroluminescent device having an organic layer including polyimide
07/25/2002US20020096281 Wet-strong tissue paper
07/24/2002EP1225193A2 Compositions for preparation of shapes of finally divided materials
07/24/2002EP1225192A1 Polyimides and polyamic acids
07/24/2002EP1224253A1 Laundry detergent compositions with fabric care
07/24/2002EP0836485B1 Cascade polymer complexes
07/24/2002CN1360603A Compound
07/24/2002CN1359981A Moulding composition with excellent blow moulding property
07/24/2002CN1088074C 热塑性聚酰亚胺聚合物 Thermoplastic polyimide polymer
07/24/2002CN1088072C Method for production of polysuccinimide in organic medium
07/23/2002US6423815 Fluorinated polyimide
07/23/2002US6423748 Contact lenses antiseptic
07/18/2002WO2002031025A3 Biodegradable poly(beta-amino esters) and uses thereof
07/18/2002WO2001096477A3 High performance thermoplastic compositions with improved melt flow properties
07/18/2002US20020095057 Grignard reaction of bromobenzene substituted with fluoroalkyl group and diphenylphosphinic chloride in an organic solvent and magnesium, followed by nitration in sulfuric and nitric acids and hydrogenation in presence of palladium
07/18/2002US20020095013 Reaction product of a diaminoanthracene, substituted or not, optionally with a diiminoanthracene substituted or not in the absence of anthraquinone; electroconductivity, transparent coatings, displays
07/18/2002US20020095002 Process for removing bile salts from a patient and alkylated compositions thereor
07/18/2002US20020094976 Polymer stabilizers; oxygen, heat, radiation resistances; discoloration inhibition; coatings; fibers; tapes; films; papermaking; HALS; fireproofing; oxidation of a 1-allyl-substituted sterically hindered amine
07/18/2002US20020094443 High-density polyimide foam insulation
07/18/2002US20020093077 Positive-type photosensitive polyimide precursor and composition comprising the same
07/18/2002DE10101944A1 A new binder for finely divided materials, useful for preparation of flat-shaped articles from finely divided materials, comprises the reaction product of di or tricarboxylic acid or its anhydride with ammonia
07/17/2002EP1222237A1 Materials for inducing alignment in liquid crystals and liquid crystal displays
07/17/2002EP1222168A2 Slurry preparation of bis(halophthalimides) and of polyether polymers
07/17/2002EP1021479B1 Photocrosslinkable polyimides
07/17/2002EP0935668B1 A process for the production of aspartic acid poly-condensate
07/17/2002EP0749452B1 Polymer-conjugated malonic acid derivatives and their use as medicaments and diagnostic agents
07/17/2002CN1359403A Diaminobenzene derivative, polyimide obtained thereform, and liquid-crystal alignment film
07/17/2002CN1087761C Process for increasing adhesive capacity of polyimide to active metal
07/16/2002US6420462 Oxidation resistance, heat resistant and actinic degradationheterocyclic amine oxides
07/16/2002US6420461 Compounds based on polyalkyl-1-oxadiazaspirodecane compounds
07/16/2002US6419951 Sustained releasing drug comprising copolymers and process for preparing the same
07/11/2002WO2002054515A2 Conductive polyamine-based electrolyte
07/11/2002WO2002054140A2 Polyimide lcd alignment layers
07/11/2002WO2002053627A1 Two-layer imageable element comprising thermally reversible polymers
07/11/2002WO2002053626A1 Imageable element and composition comprising thermally reversible polymers
07/11/2002WO2002053149A2 Medicament containing a polyamine as an active substance
07/11/2002WO2002037536A3 Solutions of conducting polyaniline
07/11/2002US20020091225 Polyether sulfone with units of 4,4'-dihydroxybiphenyl, bisphenol s, and bis(4-hydroxy-3-sulfonylphenyl)sulfone made by reacting the sulfonated monomer; proton exchange membranes; thermal stability
07/11/2002US20020091071 Peroxide and a dendrimeric polyamine or polyamideamine containing benzylideneimino end groups and their metal complexes
07/11/2002US20020090564 Polyamic acid ester and/or a polyamic acid having specific end groups; compound having a phenolic hydroxyl group; and a quinonediazide sulfonate.
07/11/2002US20020090524 For flexible printed circuit board; heat resistance, high strength
07/11/2002CA2433747A1 Polyimide lcd alignment layers
07/11/2002CA2433670A1 Conductive polyamine-based electrolyte
07/11/2002CA2433125A1 Medicament containing a polyamine as an active substance
07/10/2002CN1358206A Novel liquid crystalline polymers
07/10/2002CN1087316C Process for producing alkoxyl compound of oligoamine or polyamine
07/09/2002US6418260 Optical fiber and fiber-optic sensing system using the same
07/09/2002US6417321 Cured fluorenyl polyimides
07/09/2002US6417287 Method for hydrogenating aromatic polymers
07/09/2002US6416627 Pendant nitroxide, hydroxylamine or hydroxy-ammonium salt groups, water soluble or water dispersible; prevent the loss of brightness and enhance resistance to yellowing
07/09/2002CA2075285C Thermally reversible isocyanate polymers
07/04/2002WO2002051909A1 Diamines, polyimide precursors and polyimides produced by using the diamines, and liquid crystal aligning agents
07/04/2002WO2002051908A1 Diaminobenzene derivatives, polyimide precursors and polyimides prepared by using tha same, and liquid crystal aligning agents
07/04/2002WO2001077203A3 Soluble poly(aryl-oxadiazole) conjugated polymers
07/04/2002US20020086968 Polybenzoxazole precursors, photoresist solution, polybenzoxazole, and process for preparing a polybenzoxazole precursor
07/04/2002US20020086236 Suitable as electrically insulating protective layers for delicate, fragile conductive traces of the type produced by etching copper layers to form printed circuits
07/04/2002DE10065710A1 Arzneimittel enthaltend ein Polyamin als Wirksubstanz A medicament comprising a polyamine as the active substance
07/03/2002EP1219664A2 Melt-processible, thermoplastic random copolyimides having and process for manufacturing the same
07/03/2002EP1219663A2 Melt-processible semicrystalline block copolyimides
07/03/2002EP1219662A1 Polyamic acid ester
07/03/2002EP1219661A1 Block copolymer having polymer segment derived from oxazoline
07/03/2002EP0918837B1 Laundry detergent compositions and methods for providing soil release to cotton fabric
07/03/2002EP0865437B1 Isomaleimides and polymers derived therefrom
07/03/2002CN1356356A Normal Photosensitive resin precursor composition and display using it
07/02/2002US6414103 Composition comprising macrocyclic oligomer, flow control agent, and ring-opening polymerization agent, wherein oligomer is polyamide, polyimide or polyamideimide, and polymerization agent is lactam in combination with basic reagent
07/02/2002US6413658 Polymers, luminescent device materials, and luminescent devices comprising said materials
07/02/2002US6413550 Proteinoid carriers and methods for preparation and use thereof
06/2002
06/27/2002WO2002050165A1 Photosensitive polyimides for optical alignment of liquid crystals