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)
04/2011
04/20/2011CN102027044A Polyester-imide precursor and polyester-imide
04/20/2011CN102027043A Biodegradable cross-linked branched poly (alkylene imines)
04/20/2011CN102026963A Aromatic dicyanate compounds with high aliphatic carbon content
04/20/2011CN102026950A Ethylenically unsaturated monomers comprising aliphatic and aromatic moieties
04/20/2011CN102020995A Liquid crystal alignment agent, liquid crystal alignment film and liquid crystal display element
04/20/2011CN102020994A Liquid crystal orientating agent
04/20/2011CN102020993A Liquid crystal orientating agent, liquid crystal orientating film, liquid crystal display element, polyamic acid and compound
04/20/2011CN102020850A Corona resistant composition and preparation method thereof
04/20/2011CN102020849A Polyamic acid resin composite and forming method of polyimide resin
04/20/2011CN102020847A Polyimide/kieselguhr composite material and preparation method thereof
04/20/2011CN102020846A Furfurylamine type benzoxazine resin/maleimide compound composition
04/20/2011CN102020845A Preparation method of conductive polyaniline polypyrrole composite membrane
04/20/2011CN102020811A Method for preparing polystyrene/conductive polymer composite hollow microspheres
04/20/2011CN102020768A 99mTc coordination compound, preparation method, intermediate and application thereof
04/20/2011CN102020765A Preparation methods of poly (aspartic acid-co-lactic acid) graft polymer and nanoparticles of poly (aspartic acid-co-lactic acid) graft polymer
04/20/2011CN101695222B Preparation method of non-curling high-adhesiveness glue-free flexible copper-clad plate
04/20/2011CN101538366B Polyarylene imide sulfide polymer and preparation method thereof
04/20/2011CN101497695B Highly hydrophilic polyamide acid imide, preparation and use in porous membrane
04/20/2011CN101492536B Nano-polyaniline material with morphology inheritance and electrochemical preparation method
04/20/2011CN101402730B Synthesis of polyamic acid resin
04/20/2011CN101273079B Crosslinked polymers with amine binding groups
04/19/2011USRE42299 Polymer comprising terminal sulfonic acid group, and polymer electrolyte and fuel cell using the same
04/19/2011US7928433 Electronic device comprising semiconducting polymers
04/19/2011US7928181 Semiconducting polymers
04/19/2011US7927620 Medical devices having antifouling character
04/14/2011WO2011044210A1 Filled polyimides and methods related thereto
04/14/2011WO2011043690A1 Method for producing biocidal polyguanidine, and biocidal polyguanidine
04/14/2011WO2011043109A1 Liquid crystal display device and method for manufacturing same
04/14/2011WO2011042095A1 The use of a biodegradable dispersant
04/14/2011WO2011013904A3 Polyimide film
04/14/2011US20110083884 Novel polyimide precursor composition and use thereof
04/13/2011EP2309564A1 Phosphorescent light-emitting composition and light-emitting element comprising the composition
04/13/2011EP2309329A1 Positive-type photosensitive resin composition, cured film, protective film, insulating film, and semiconductor device and display device each comprising the cured film
04/13/2011EP2308911A2 Polymer and organic light-emitting device including the same
04/13/2011EP2308827A1 Photocrosslinkable materials
04/13/2011EP2307366A1 Production of low color polyetherimides
04/13/2011EP1477993B1 Organic conductive material and conductive varnish
04/13/2011CN1894199B Halogenated bisdiarylaminopolycyclic aromatic compounds and polymers thereof
04/13/2011CN102017256A Electrolyte film for a solid polymer type fuel cell and method for producing same
04/13/2011CN102015836A Polymer composition, polymer membrane comprising the polymer composition, process for preparing it and fuel cell comprising the membrane
04/13/2011CN102015835A Polyimide precursor, photosensitive polyimide precursor composition, photosensitive dry film, and flexible printed circuit board using those materials
04/13/2011CN102015834A Imide oligomer and polyimide resin obtained by thermal curing thereof
04/13/2011CN102015833A Polyetherimide and polyetherimide sulfone blends having automotive lighting applications
04/13/2011CN102011313A Polypyrrole/nanometer platinum composite conductive fiber and preparation method thereof
04/13/2011CN102010719A Liquid crystal aligning agent, liquid crystal alignment film, liquid crystal display element, polyamic acid and polyimide
04/13/2011CN102010595A Method for preparing carbon nano fiber and carbon nano tube modified carbon fiber/bismaleimide resin multi-dimensional hybrid composite material
04/13/2011CN102010594A Method for preparing conductive polymer/silsesquioxane composite electrode material
04/13/2011CN102010508A Cationic polymer and preparation method and application thereof
04/13/2011CN102010507A Method for preparing copolymer with multielement alternating structure
04/13/2011CN101544754B Polyimide and synthetic method thereof
04/13/2011CN101323664B Preparation of polybenzoxazole
04/13/2011CN101218540B Positive photosensitive resin composition and process for pattern formation
04/13/2011CN101137699B New polyimide and process for preparing thereof
04/13/2011CN101117384B Precursor of polyimide and uses thereof
04/13/2011CN101098910B Polybenzazole block copolymer
04/12/2011US7923530 Electrochromic polymer material
04/12/2011US7923485 Preparations based on aziridino polyethers and the use thereof
04/12/2011CA2466260C Improved process for preparing polyalkenylsuccinimides
04/07/2011WO2011041479A1 Packaging material such as film, fiber, woven and nonwoven fabric with adsorbancy
04/07/2011WO2011040531A1 Material for organic electronics, organic electronic element, organic electroluminescent element, display element using organic electroluminescent element, illuminating device, and display device
04/07/2011WO2011040399A1 Resin composition, prepreg using same, metal foil with resin, adhesive film, and metal-clad laminate
04/07/2011US20110082356 Analyte sensor apparatuses having interference rejection membranes and methods for making and using them
04/07/2011CA2776161A1 Packaging material such as film, fiber, woven and nonwoven fabric with adsorbancy
04/06/2011EP2305736A1 Novel polyimidesilicone having alcoholic hydroxyl group and process for producing the same
04/06/2011EP1963404B1 Polydiorganosiloxane polyoxamide copolymers
04/06/2011EP1928931B1 Crosslinked polymers with amine binding groups
04/06/2011EP1907446B1 Polymer 4,4 -bipyridinium structures, formulations for an electrochromic active layer, and application therefor
04/06/2011CN1918135B Aminoquinoxaline compound, polyaminoquinoxaline compound, and use thereof
04/06/2011CN102002858A Conductive cellulose fiber and preparation method thereof
04/06/2011CN102001202A Polyamide-imide copper-clad plate and preparation method thereof
04/06/2011CN101654518B Thermosetting polyimide resin and preparation method and application thereof
04/06/2011CN101613892B Preparation method of poly(p-phenylene benzobisoxazole) composite fiber containing nano-TiO2
04/06/2011CN101492545B Method of preparing poly-pyrrole/polythiofuran derivative composite conductive macromolecule material for super electrical condenser
04/06/2011CN101270111B Six-membered ring fragrant trianhydride and preparation method thereof
04/06/2011CN101245141B Hydrochloric polyhexamethylene guanidine and preparation method thereof
04/06/2011CN101225178B Method for preparing polyaniline conductive composite film by in-situ polymerization
04/06/2011CN101080434B Polycarbonate-ULTEM block copolymers
04/06/2011CN101012310B Polyamide-imide resin, metal-clad laminate using the same, overlay, flexible printed circuit board, and resin composition
04/05/2011US7919551 Branched olefin compositions
04/05/2011CA2420341C Compositions adapted for chain linking
03/2011
03/31/2011WO2011037706A2 Method to improve the selectivity of polybenzoxazole membranes
03/31/2011WO2011035920A1 A method of preparing a polyetherimide coating on a metallic substrate
03/31/2011WO2010127055A3 Cure accelerators for anaerobic curable compositions
03/31/2011US20110077373 Polymer and optoelectronic device comprising the same
03/31/2011US20110077358 Functional Polymer With Pendant Color Changing Indicator
03/31/2011US20110076766 Cytostatic Drug Composition
03/31/2011US20110076307 Polycationic gene carriers formed of endogenous amino group-bearing monomers
03/31/2011CA2775020A1 A method of preparing a polyetherimide coating on a metallic substrate
03/31/2011CA2769418A1 Method to improve the selectivity of polybenzoxazole membranes
03/30/2011EP2302066A1 Method for producing aminohydroxybenzoic acid
03/30/2011EP2072581B1 Polyimide tube, method for production thereof, method for production of polyimide varnish, and fixing belt
03/30/2011CN101997125A Modified hyperbranched polymer (HBP), proton exchange membrane prepared by using same and preparation method of proton exchange membrane
03/30/2011CN101993697A Aligning agent for liquid crystal
03/30/2011CN101993541A Preparation method and application of polyethyleneimine-grafted polyhydroxy acid ester hyperdispersant
03/30/2011CN101993538A Triazole diamine-containing modified bismaleimide resin and preparation method thereof
03/30/2011CN101993537A Alkali-soluble polymer, photosensitive resin composition comprising the same, and uses of the same
03/30/2011CN101993536A Polyimide/graphite hybrid material with high dielectric constant and preparation method thereof
03/30/2011CN101538365B Method for preparing organic/inorganic acid composite doped conductive polyaniline
03/30/2011CN101280107B Polyimide resin, flexible copper clad laminate made therefrom and preparation of the flexible copper clad laminate
03/30/2011CN101223213B Method for making polybenzobisoxazole containing fiber
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