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)
06/2009
06/02/2009US7541426 Fluorinated comb-shaped polymers
06/02/2009US7541388 Mixing solution of aromatic dianhydrides dissolved in polar solvent(s) and blowing agents with a solution of isocyanate(s), allowing the mixture to foam under ambient conditions; and curing the foamed product; fully imidized, solvent-free foam
06/02/2009US7540991 Molecular chains of the liquid crystalline polymer (e.g. polybenzoxazole, polybenzothiazole, and polybenzimidazole) having an ionic disosciative group and molecular chain orientated in a specific direction; allows permeation of hydrogen ions generated at a fuel electrode (anode) to cathode
06/02/2009US7540984 membrane electrode for fuel cell; based on polyazoles polymer electrolytes
05/2009
05/28/2009US20090137772 Nonlinear optical chromophores with stabilizing substituent and electro-optic devices
05/28/2009US20090137770 Polymide optical compensation films
05/28/2009US20090137759 Biochemical synthesis of 6-amino caproic acid
05/28/2009US20090137747 Aqueous compositions with homopolymer
05/28/2009US20090137737 Organic compounds
05/28/2009US20090137434 Binder resin for friction material, binder resin composition for friction material, composite material for friction material containing the same, friction material and production method thereof
05/28/2009US20090136671 Novel polyimide copolymer and metal laminate using the same
05/28/2009US20090133907 Novel polyimide copolymer and metal laminate using the same
05/28/2009CA2705409A1 Preparation and use of novel polyanilines for water treatment
05/27/2009EP2062891A1 Benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the polymer, electrolyte membrane for fuel cell including the polymer, and fuel cell using the electrode
05/27/2009EP2062871A1 Oligoaniline compound and use thereof
05/27/2009EP2062869A1 Process for the production of di-and polyamines of the diphenylmethane series
05/27/2009EP1694745A4 A switchable self-doped polyaniline
05/27/2009CN101443368A Compositions comprising biscitraconimide, bisitaconimide, and/or citraconimido-itaconimide
05/27/2009CN101442133A High interface compatibility sulphonation medlin proton exchange film for fuel battery and preparation method thereof
05/27/2009CN101441939A Preparation of carbon nanotube/conductivity high molecule nanometer hybridization electrode with nucleocapsid structure
05/27/2009CN101440217A Preparation of polyaniline / nano hydroxy ferrite yellow composite material
05/27/2009CN101440087A Phthalimide diglycidyl ether and preparation thereof
05/27/2009CN100491446C Aromatic polyimide and its preparation and use
05/27/2009CN100491437C Epoxide adducts and their salts as dispersants
05/26/2009US7538180 Copolymers of amino acid, aliphatic diol and aliphatic dicarboxylic acid; hardness, abhesion to balloon surfaces, flow resistance during ethylene oxide sterilization; biocompatible drug delivery
05/26/2009US7538165 electroconductive cationic polymers comprising polyphenelene amines doped with phenolsulfonic acid and naphtholsulfonic acid novolac resins, having superior water and heat resistance, used as electrodes in capacitors and organic electroluminescence devices, and as antistatic or electromagnetic shields
05/22/2009WO2009063989A1 Aromatic polyimide film and method for producing the same
05/21/2009US20090131648 Rigid dendrimeric structures
05/21/2009US20090131632 Method of synthesis of morpholino oligomers
05/21/2009US20090131624 Synthesis of morpholino oligomers using doubly protected guanine morpholino subunits
05/21/2009US20090131604 Shape memory composites
05/21/2009US20090130468 Polyamic acid composition, method for preparing the same, method for preparing polyimide and polyimide flexible metal-clad laminates
05/21/2009US20090130033 Dendrimer-Aminobuadiene-Based Uv Screens
05/21/2009US20090128009 Materials for organic electroluminescence devices
05/20/2009EP1508584B1 Adhesive resin and film adhesives made by using the same
05/20/2009CN101437872A Method of preparing poly(amic acid) and method of preparing polyimide
05/20/2009CN101437871A Two step preparation of random polyoxadiazole copolymer and articles resulting therefrom
05/20/2009CN101437675A Method for producing copper-clad laminate, method for producing coverlay, and method for manufacturing flexible printed board
05/20/2009CN101437544A Chemically modified polycation polymer for siRNA delivery
05/20/2009CN101434703A Magnetic ferrocene-double-terminal phthalonitrile resin condensate and preparation thereof
05/20/2009CN101434701A Polyamide acid imide obtained by end-group exchange and preparation thereof
05/20/2009CN101434700A Modified ethylene rhodanate resin and preparation thereof
05/20/2009CN100489013C Method for preparing salt of poly aspartic acid
05/20/2009CN100489012C Polymerizing solution reusing method for polymerization of paraphthaolyl p-phenylenediamine
05/20/2009CN100489011C Proton-conducting membrane and use thereof
05/19/2009US7534853 Rhodium and iridium complexes
05/14/2009WO2009060409A1 Cleaning compositions with alkoxylated polyalkanolamines
05/14/2009WO2009060060A1 Alkoxylated polyalkanolamines
05/14/2009WO2009060059A2 Amphiphilic water-soluble alkoxylated polyalkyleneimines having an inner polyethylene oxide block and an outer polypropylene oxide block
05/14/2009US20090124832 Oligoamine compounds and derivatives thereof for cancer therapy
05/14/2009US20090124789 Polymer microparticles and production method for the same
05/14/2009US20090124786 Pyroglutamic Acid Esters With Improved Biodegradility
05/14/2009US20090124777 Compositions for Delivering Nucleic Acids to Cells
05/14/2009US20090124529 Cleaning compositions with alkoxylated polyalkanolamines
05/14/2009US20090123812 Phosphorus containing benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the polymer, electrolyte membrane for fuel cell including the polymer, and fuel cell using the electrode
05/14/2009US20090121255 Resin for optical-semiconductor-element encapsulation containing polyimide and optical semiconductor device obtained with the same
05/14/2009US20090120879 Material For Transfer Of Substance In Liquid Comprising Polymer Blend
05/14/2009CA2702921A1 Amphiphilic water-soluble alkoxylated polyalkyleneimines having an inner polyethylene oxide block and an outer polypropylene oxide block
05/14/2009CA2702824A1 Cleaning compositions with alkoxylated polyalkanolamines
05/13/2009EP2058354A2 Resin for optical-semiconductor-element encapsulation containing polyimide and optical semicondutor device obtained with the same
05/13/2009EP2058353A1 Diamine compound having phosphorylcholine group, polymer thereof and method for producing the same
05/13/2009EP2058347A1 Polyimide resin
05/13/2009EP2058321A1 Phosphorous containing monomer, polymer thereof, electrode for fuel cell including the polymer, electrolyte membrane for fuel cell including the polymer, and fuel cell using the electrode
05/13/2009EP2057208A2 Anisotropic polymeric film and method of production thereof
05/13/2009EP1660556B1 Copolyetherimides
05/13/2009CN101432659A 感光性树脂组合物及感光性薄膜 The photosensitive resin composition and a photosensitive film
05/13/2009CN101432339A Two step preparation of random polyoxadiazole copolymer and articles resulting therefrom
05/13/2009CN101429336A Process for producing carbon nano-tube/polyaniline conductive composite material
05/13/2009CN101429279A Aromatic polythioether amide imide and preparation method thereof
05/13/2009CN101429278A Resin for optical-semiconductor-element encapsulation containing polyimide and optical semicondutor device obtained with the same
05/13/2009CN100487024C preparation of polyimide film for copper to be clad on
05/13/2009CN100487023C Preparation method of composite acids doped with conductive polyaniline
05/12/2009US7531620 Cross-linkable highly fluorinated poly(arylene ethers) for optical waveguide applications
05/07/2009WO2009057638A1 Positive photosensitive resin composition, method for forming pattern, electronic component
05/07/2009WO2006044626A3 Thermoplastic articles for packaging uv sensitive materials, processes for the articles production and use and novel uv absorbers
05/07/2009US20090118461 Wholly Aromatic Liquid Crystalline Polyetherimide (LC-PEI) Resins
05/07/2009US20090118460 Soluble aromatic random copolyimide and process for preparing same
05/07/2009US20090117348 Composition for producing board and printed circuit board using the same
05/07/2009US20090115316 Organic electroluminescent device having an azatriphenylene derivative
05/07/2009CA2609669A1 Soluble aromatic random copolyimide and process for preparing same
05/06/2009EP2055757A1 Circuit connecting material, connection structure of circuit member, and method for manufacturing connection structure of circuit member
05/06/2009EP2055747A1 Heat-resistant resin paste
05/06/2009EP2055728A1 Resin composition prepreg and laminate using the same
05/06/2009EP2055706A1 Naphthoxazine benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the polymer, electrolyte membrane for fuel cell including the polymer, and fuel cell using the electrode
05/06/2009EP2054461A2 Adhesive composition of low molecular weight polyaminopolyamide-epichlorohydrin (pae) resin and protein
05/06/2009EP1603966B1 A process for preparation of polyglutarimide resin using a fluid of super critical condition
05/06/2009CN101423610A Novel phenylacetylene end capacity capped polyimide prepolymer and preparation method thereof
05/06/2009CN101423609A Method for preparing polyimide powder containing active ethylene group
05/06/2009CN101423608A Method for preparing thermoplastic polyimide molding powder
05/06/2009CN101423607A Thermoplastic poly(ether-ether-ketone) type polyimide and preparation method thereof
05/06/2009CN101423606A Negative photosensitive polyimide material and preparation method thereof
05/06/2009CN100484985C Conductive polyanion/starch shell-core type composite microsphere and its preparation method
05/06/2009CN100484753C Flexible metal laminated body and producing method thereof
05/05/2009US7528404 Assembly of a semiconductor die attached to substrate with oxazoline derivative bearing an electron donor or acceptor functionality
05/05/2009US7528220 Bis(cyanatophenylmethyl)-biphenyls and -naphthyls and their oligomers; low dielectric constant; high glass transition temperature; matrix resin for a laminate or a prepreg used for electrical devices; semiconductor-sealing resin, printed wiring board adhesive
04/2009
04/30/2009WO2009054545A1 Liquid crystal aligning agent, method for forming liquid crystal alignment film and liquid crystal display device
04/30/2009WO2009054487A1 Polyimide precursor and photosensitive resin composition containing polyimide precursor
04/30/2009WO2009052835A2 Improved method for the preparation of a laminate and a laminate obtainable thereby
04/30/2009US20090111949 Liquid crystal polyester resin composition and printed circuit board using the same
04/30/2009US20090110935 Crosslinkable fluoropolymer composition and uses thereof
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