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)
07/2013
07/31/2013CN102295973B Polymethacrylate viscosity index improver and preparation
07/30/2013CA2736066C Hydrophilic polymers and their use in electrochemical cells
07/25/2013WO2013107976A1 Novel comb polymers which can be used in cosmetics and detergency
07/25/2013WO2013107208A1 Diethoxyl diallyl ammonium chloride derivatives, preparation method and use thereof in leather retanning and fat-liquoring agent
07/25/2013US20130189215 Polyimidazoles for use as bile acid sequestrants
07/24/2013CN103214680A Preparation method and application method of novel amphipathic copolymerization network
07/24/2013CN103214629A Antistatic agent for dacron textile and preparation method of antistatic agent
07/24/2013CN103210906A Application of organosilicon-modified high-molecular compound as seed coating film-forming agent
07/24/2013CN102321213B Method for preparing ionic polyacrylamide emulsion by performing water medium dispersion polymerization
07/24/2013CN102135522B Malachite green selective electrode and manufacturing method thereof
07/23/2013US8491770 Cathodic electrocoating compositions
07/18/2013WO2013068384A3 Emulsions containing polymeric cationic emulsifiers, substance and process
07/17/2013CN103204976A Modified polyanionic ammonium salt for drilling fluid and preparation method of modified polyanion ammonium salt
07/17/2013CN103204967A Preparation of monodispersed magnetic fluorescent core-shell nano-microspheres
07/17/2013CN102585113B Preparation method and application of molecularly imprinted polymer for directionally protecting functional groups
07/10/2013CN103194933A Preparation method of cationic controllable styrene-acrylate micro-emulsion papermaking surface sizing agent
07/10/2013CN103194202A Adsorptive acid liquor retarding admixture and preparation method thereof
07/10/2013CN103194130A Icing-proof coating with low ice adhesion, and preparation method and application thereof
07/10/2013CN103193939A Preparation method for polyolefin film with anti-bacterial function
07/10/2013CN103193935A Preparation method for benzene-series-enriched molecularly imprinted polymer
07/10/2013CN103193928A Coordination imprinted polymer and preparation method thereof
07/10/2013CN103193925A Aqueous polymer solution with anti-mud or mud-resistance performances and preparation method thereof
07/10/2013CN103193916A Preparation method of polymeric microspheres for electrophoretic display
07/10/2013CN102417814B Seawater-based fracturing fluid and preparation method thereof
07/10/2013CN102391419B Self-crosslinking reactive emulsifier core-shell surface sizing agent and preparation method thereof
07/03/2013CN102165960B Preparation method of nano silver antibacterial mother liquor through two-step polymerization
06/2013
06/27/2013WO2013091001A1 A peptide-hydrogel composite
06/26/2013CN103172802A Diamino triazine hydrogen bond enhanced hydrogel based on cyclodextrin crosslinking and preparation method and application thereof
06/26/2013CN103172795A Silicon containing hybrid resin and preparation method thereof
06/26/2013CN103172788A Preparation method of dispersing agent
06/26/2013CN103172781A Method for preparing one-dimensional magnetic fluorescent nanochain
06/20/2013WO2013088974A1 Curable composition, cured product, and organic electroluminescence element using same
06/19/2013CN103159966A Crosslinking agent capable of forming quaternary ammonium salt
06/19/2013CN103159896A Preparation of cellulose grafted acrylate copolymer and application of copolymer as adsorbent
06/19/2013CN102633955B Anti-shearing polymer and preparation method thereof
06/19/2013CN102409568B Preparation method of hydrophilic cationic formaldehyde-free fixing agent
06/19/2013CN102391849B Imidazole polymer oil displacement agent and synthesizing method thereof
06/19/2013CN102174314B Organic silicon fluid loss additive and preparation method thereof
06/18/2013US8466242 Polymeric acid catalysts and uses thereof
06/13/2013WO2013083564A1 Compositions containing a vinyl ester resin that can be used to obtain materials having an optimised performance, and materials obtained from said compositions
06/12/2013CN103146850A Salt-free pickling-free amphoteric polymer chrome-free tanning agent
06/12/2013CN103146361A Environment-friendly tackifier for oil-based drilling fluid and preparation method thereof
06/12/2013CN103145917A Preparation method of macroporous adsorption resin and application thereof in extracting Qamgur total flavonoids
06/12/2013CN103145916A Preparation method of POSS (Polyhedral Oligomeric Silsesquioxane) hybrid hydrogel capable of being degraded in acid and responding to temperature
06/11/2013US8461228 Ink composition, ink set and image forming method
06/05/2013CN103131804A Amphiprotic amphiphilic leather retanning fatting agent and preparation method thereof
06/05/2013CN103131404A Amphoteric ionic polymer water base fracturing fluid thickening agent and preparation method thereof
06/05/2013CN103130967A Hyperbranched hydrophobical-associating water-soluble polymer and its preparation method
06/05/2013CN103130957A Method for preparing polymer/nano ZnO composite antimicrobial for textiles through in-situ polymerization method
06/05/2013CN103130956A Preparation method of ionic liquid composite magnetic imprinted microspheres
06/05/2013CN103130953A Preparation method of drilling-fluid-use high-temperature-resistant saturated-salt-resistant filtrate loss reducer
06/05/2013CN103127921A Affinity adsorption biodegradation membrane and preparation method thereof
06/05/2013CN102627739B Preparation method of high-activity amphoteric AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent
06/05/2013CN102627732B Preparation method of high-activity half-crosslinking alkyl ketene dimer (AKD) neutral/alkaline sizing agent
06/05/2013CN102206303B Method for preparing copolymer of dimethyl diallyl ammonium chloride and acrylamide through initiation of composite initiator
06/05/2013CN101120138B Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems
05/2013
05/30/2013WO2013077831A1 Watersoluble linear copolymer
05/30/2013US20130137822 Modified carbon nanotubes and their compatibility
05/30/2013US20130137035 Surface active additive and photoresist composition comprising same
05/30/2013CA2856497A1 Watersoluble linear copolymer
05/29/2013CN102167766B Vinyl amino acid (ester) polymer and preparation method thereof
05/22/2013CN103113875A Water-based fracturing fluid thickener and method for preparing same
05/22/2013CN103113862A Amphoteric ionic ultra-high-temperature polysulfonate drilling fluid
05/22/2013CN103113606A Metal ion indicating film, and preparation method and use thereof
05/22/2013CN103113527A Organic/inorganic hybrid random copolymer, and preparation method and application thereof
05/22/2013CN103109804A High-polymer dispersing agent for pesticide oil suspending agent and synthesis method thereof
05/21/2013US8445612 Conjugation reactions
05/16/2013WO2013070489A1 Vinylamine containing copolymer microparticles as additives in papermaking
05/16/2013WO2013068384A2 Emulsions containing polymeric cationic emulsifiers, substance and process
05/16/2013US20130123147 Polymers having acid and amide moieties, and uses thereof
05/16/2013CA2854872A1 Vinylamine containing copolymer microparticles as additives in papermaking
05/16/2013CA2850271A1 Emulsions containing polymeric cationic emulsifiers, substance and process
05/15/2013CN102627733B Preparation method of high-activity half-crosslinking amphoteric alkyl ketene dimer (AKD) neutral/alkaline sizing agent
05/10/2013WO2013066527A1 System and method for converting class ii hydrate reservoirs
05/10/2013CA2853632A1 System and method for converting class ii hydrate reservoirs
05/09/2013US20130115555 Resist composition and method of forming resist pattern
05/08/2013EP2588520A1 Process for improving the flow properties of polymer melts
05/08/2013CN103093965A Quasi-solid-state polymer gel electrolyte and preparation method thereof
05/08/2013CN103087701A AM (Acrylic Amide)/NaAA (Sodium Acrylate)/AOC (Allyl Para Toluene Sulfonamide) ternary polymer oil-displacing agent and synthetic method thereof
05/08/2013CN103087700A AM (Acrylic Amide)/NaAA (Sodium Acrylate)/AT (Diallyl Para Toluene Sulfonamide) ternary polymer oil-displacing agent and synthetic method thereof
05/08/2013CN103087275A Cationic/nonionic composite high polymer antistatic agent and preparation method thereof
05/08/2013CN103087258A Method for realizing one-pot synthesis of pH and temperature double-sensitive ionic micro hydrogel
05/08/2013CN103087257A Preparation method for pH and temperature dual-sensitive ion micro-hydrogel
05/08/2013CN103084223A Polymer anion exchange membrane based on pyrrolidone cations and preparation method thereof
05/08/2013CN103084151A Iminazole type ionic liquid reversed phase electrochromatography organic monolithic column
05/08/2013CN102219873B Triallyl isocyanurate modified aqueous hydroxyl acrylic resin and preparation method thereof
05/08/2013CN102181010B Preparation method of high-temperature-resistant high-salt polymer oil-replacement agent
05/08/2013CN101910946B Composition for formation of anti-reflective film, and pattern formation method using the composition
05/01/2013EP2585504A1 Novel thickening polymer for ionic oil phases free of monomers
05/01/2013CN103080159A Novel thickening polymer for ionic oil phases free of monomers
05/01/2013CN103074733A Method for preparing thermosensitive galactose vinyl ester nano drug-carrying fiber membrane through electrostatic spinning
05/01/2013CN103073685A Spirulina magnetic porous Pb2+ and Cd2+ double-template imprinting polymer micro-sphere
05/01/2013CN103073682A Method for preparing temperature sensitive galactose vinyl ester nano particles by electric spray method
05/01/2013CN103073681A Method for preparing soft-type amphoteric vinyl polymer retanning fixing agent
05/01/2013CN103073679A Method for producing polyacrylamide microsphere water shutoff agent
05/01/2013CN103073678A Preparation method for ionic liquid polymer material adsorbing multiple proteins
05/01/2013CN103071469A Pyridinium group-containing moderate-polarity skeleton adsorption resin and preparation method thereof
05/01/2013CN102603976B Preparation method of quaternary phosphonium cation starch microspheres
05/01/2013CN102190766B Polyvinyl environmentally responsive diblock and triblock copolymers and preparation methods thereof
04/2013
04/30/2013US8431669 Biomedical devices containing internal wetting agents
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