Patents
Patents for C08F 226 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen (4,485)
08/2012
08/22/2012CN101974124B Sugar-containing bipolymer additive for reducing phenol substance contained in cigarette smoke
08/22/2012CN101974118B Solvent thermal polymerization method of styrene-silane copolymer
08/21/2012CA2646373C Copolymers useful as demulsifiers and clarifiers
08/16/2012US20120208911 Polar Polystyrene Copolymers for Enhanced Foaming
08/16/2012US20120208297 Composition for use as an assay reagent
08/16/2012US20120206810 Resin composition for composite optical element, composite optical element, and imaging device and optical recording/reproducing device each equipped with the composite optical element
08/15/2012EP2229414B1 Polymer comprising phenyl pyridine units
08/15/2012CN102635021A Preparation method of high-reactivity cation AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent
08/15/2012CN102634044A Method for synthesizing superfine nano hybridization microspheres by use of nanoreactor
08/15/2012CN102633955A Anti-shearing polymer and preparation method thereof
08/15/2012CN102633940A Preparation of dimethyldiallylammonium chloride-acrylamide copolymer and application thereof
08/15/2012CN102633939A Zearalenone molecularly imprinted polymer and preparation method thereof
08/15/2012CN102633937A Preparation and application of diallyl dimethyl ammonium chloride and acrylamide copolymer
08/15/2012CN102633929A Preparation method of acid ionic liquid mesoporous polymeric material
08/15/2012CN102631711A Hydrogel corneal contact lenses drug carrier
08/08/2012EP2209824B1 High definition printing with waterborne inks on non-porous substrates
08/08/2012CN102627957A Pyridine ring-containing polymer oil displacement agent and preparation method thereof
08/08/2012CN102627746A Preparation method for cationic nonsoap alkyl ketene dimmer (AKD) neutral/alkali sizing agent
08/08/2012CN102627739A Preparation method of high-activity amphoteric AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent
08/08/2012CN102627733A Preparation method of high-activity half-crosslinking amphoteric alkyl ketene dimer (AKD) neutral/alkaline sizing agent
08/08/2012CN102627732A Preparation method of high-activity half-crosslinking alkyl ketene dimer (AKD) neutral/alkaline sizing agent
08/08/2012CN102627731A Amphoteric polymer binder and preparation method thereof
08/08/2012CN102627730A Amphoteric dry strength agent and preparation method thereof
08/08/2012CN102627725A Synthetic method for cationic polyacrylamide emulsion
08/08/2012CN102120790B Methods for preparing high-hydrophilcity macroporous absorption resin and removing caffeine in crude tea extracts
08/08/2012CN102020748B Polymer-metal ion complex gel electrolyte and preparation method and application thereof
08/02/2012WO2012102235A1 Flame-retardant resin composition
08/02/2012US20120195847 Polymer conjugates of biphalin peptides
08/01/2012CN102617794A Temperature-resisting anti-salt type oil extraction chemical auxiliary agent and preparation method thereof
08/01/2012CN102617791A Amphoteric dry strength agent and preparation method thereof
08/01/2012CN102617777A Cation gel breaker for waste drilling fluid and preparation method thereof
08/01/2012CN101636422B Material comprising polyazacycloalkanes grafted onto polypropylene fibres, method for production thereof and method for removal of metal cations from a liquid
07/2012
07/31/2012US8232326 UV/visible light absorbers for ophthalmic lens materials
07/25/2012EP2479612A1 Photosensitive resin composition containing copolymer
07/25/2012EP2478019A1 Pellets coated with coatings containing active substances
07/25/2012EP2478015A1 Use of branched addition copolymers in films and membranes
07/25/2012CN102605650A Polyacrylate adhesive for pigment dyeing and soap-free emulsion polymerization method thereof
07/25/2012CN102604623A AM/NaAA/NAC water-soluble polymer oil-displacement agent and synthesizing method thereof
07/25/2012CN102604622A Oil displacing agent containing imidazole ring quaternary ammonium salt polymer and preparation method
07/25/2012CN102604004A Method for preparing flexible and full dyeing assisting type amphoteric leather retanning agent
07/25/2012CN102604002A Preparation method of multifunctional waterborne polyurethane and quaternary ammonium polymer
07/25/2012CN102603976A Preparation method of quaternary phosphonium cation starch microspheres
07/25/2012CN102603972A Preparation method of dimethyl methylphosphonate (DMMP) molecular imprinting polymer microspheres
07/25/2012CN102603970A Preparation method of cationic polyacrylamide
07/25/2012CN102603969A Cemented gel plugging agent and preparation method thereof
07/25/2012CN102603956A 2-hydroxyethyl diallyl ammonium chloride derivative and preparation method and application of 2-hydroxyethyl diallyl ammonium chloride derivative to leather retanning and fat-liquoring agent
07/25/2012CN102603903A Method for preparing double-crosslinking amphoteric tapioca starch
07/25/2012CN102167777B Preparation method and application of molecularly imprinted polymer
07/24/2012US8227558 Method for preparing polymer maleimides
07/19/2012US20120183904 Nitrogen-containing monomer, polymer, resist composition, and patterning process
07/19/2012US20120183900 Resist composition, method of forming resist pattern and polymeric compound
07/19/2012US20120183751 Base generator, photosensitive resin composition, pattern forming material comprising the photosensitive resin composition, pattern forming method using the photosensitive resin composition and products comprising the same
07/18/2012CN102591160A Rinse solution for lithography
07/18/2012CN102585783A High temperature and salt resistant polymer fluid loss additive for drilling fluid and preparation method of high temperature and salt resistant polymer fluid loss additive
07/18/2012CN102585606A Thermal-sublimation water-based intaglio printing ink and preparation method thereof
07/18/2012CN102585421A Preparation method for PH responsiveness non-spherical polymer microparticle with charges of different polarities
07/18/2012CN102585113A Preparation method and application of molecularly imprinted polymer for directionally protecting functional groups
07/18/2012CN102585094A Preparation method of deoiling flocculant
07/18/2012CN102585093A Pre-crosslinked gel granulate for profile control and polymer flooding as well as preparation method and application of pre-crosslinked gel granulates
07/18/2012CN102585089A Cationic polyacrylamide polymer, method for preparing same and application thereof
07/18/2012CN102580693A Preparation method and application of phloroglucinol molecularly imprinted polymers in plants
07/18/2012CN101885805B Cationic polymer for increasing and/or stabilizing viscosity of hydrophobic association type polymer oil-displacing agent
07/18/2012CN101516934B Ampholytic copolymer based on quaternized nitrogen-containing monomers
07/17/2012CA2266660C Perfluorovinyl ionic compounds, their uses as conductive ionic polymer-type compounds, selective membranes and catalysts
07/11/2012EP2229413B1 Polymer comprising phenyl pyridine units
07/11/2012CN102574933A Maleate-based copolymers and methods for preparing the same
07/11/2012CN102564899A Method for determining intermolecular association degree of contribution in hydrophobically-associating type polyacrylamide solution
07/11/2012CN102559160A Unidirectional temporary plugging agent for natural gas wells and application method thereof
07/11/2012CN102558446A Dry strength agent and preparation method and application thereof
07/11/2012CN102558438A Nucleic aptamer-based organic arsenic molecular imprinting polymer in marine products, preparation method thereof and application thereof
07/11/2012CN102558434A Associative polyacrylamide solution and preparation method and applications thereof
07/11/2012CN102558430A Novel thermo-sensitive transparent biocompatible material
07/11/2012CN102558417A Polymer and preparation method thereof for solution process OLED
07/05/2012US20120172557 Photosensitive resin composition containing copolymer
07/05/2012US20120172556 Polymerizable ambipolar hosts for phosphorescent guest emitters
07/05/2012US20120172498 Black pigment dispersion
07/04/2012EP2471821A1 Maleimide-alpha-alkylstyrene-based tetrapolymer with low molten viscosity
07/04/2012EP2470894A1 Synthetic mycotoxin adsorbents and methods of making and utilizing the same
07/04/2012CN102549029A Pellets coated with coatings containing active substances
07/04/2012CN102533467A Synergist for liquid detergents and concentrated liquid detergents
07/04/2012CN102532562A Cation latex, preparation method and application in preparation of precoat liquid for blue printing paper
07/04/2012CN102532418A Grating-modified composite bio-flocculant and preparing method thereof
07/04/2012CN102532417A Xanthan gum- azo-vinyl pyrrolidone graft copolymer and preparation method and application thereof
07/04/2012CN102532412A Method for preparing anion exchange extracting material
07/04/2012CN102532410A Hydrophobically associating polymer, preparation method and application thereof
07/04/2012CN102532375A Polyacrylamide microsphere
07/04/2012CN102127189B Polyacrylamide microgel as well as preparation method and application thereof
07/04/2012CN102086248B Polyacrylamide microgel as well as preparation method and application thereof
07/04/2012CN102050912B Microemulsion polymerization method for ternary cationic polymeric flocculant
07/04/2012CN101974122B Method for preparing solid acrylic acid copolymer
07/04/2012CN101857658B Copolymer for acid fracturing retarded gel acid and preparation method thereof
07/04/2012CN101743012B Novel one step process for preparing cross-linked poly(allylamine) polymers
07/04/2012CN101724125B Hydrophobic association polymer with cation surface active monomer and synthesis method thereof
07/04/2012CN101434684B Amphipath block copolymers, congeries material thereof, preparation method and application
07/03/2012CA2484140C Cosmetic product comprising at least one water-soluble copolymer which contains (meth)acrylamide units
06/2012
06/28/2012WO2012087636A1 Cationic polymer latexes and uses
06/27/2012EP2102259B1 Polymers
06/27/2012CN102516455A Multi-polymerization preparation method of flocculant
06/27/2012CN102153698B Preparation method of solid cement retarder
06/27/2012CN102093508B Low temperature non-foaming soaping agent and preparation method thereof
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