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)
10/2013
10/23/2013CN102532418B Grating-modified composite bio-flocculant and preparing method thereof
10/23/2013CN102483570B Photosensitive resin composition containing copolymer, cured film and microlens
10/23/2013CN102432756B Linear polymer rare-earth complex capable of emitting near infrared light, and preparation method and application
10/23/2013CN102382242B Amphiphilic polymer and application thereof
10/17/2013WO2013153004A1 New cationic polymers
10/16/2013EP2650353A2 Laundry care products containing hydrophobically modified polymers as additives
10/16/2013EP2649106A1 Additive for construction material mixtures comprising flow agents
10/16/2013CN1856850B Photovoltaic cell
10/16/2013CN102559160B Unidirectional temporary plugging agent for natural gas wells and application method thereof
10/16/2013CN102453213B Molecular entram polymer for selectively separating phthalate ester metabolites and preparation and application thereof
10/16/2013CN102382245B High temperature-resistant polymer filtrate reducer for drilling fluid and preparation method thereof
10/10/2013WO2013150317A1 Decontaminant product and method
10/09/2013CN103347911A Additive for construction material mixtures comprising flow agents
10/09/2013CN102604623B AM/NaAA/NAC water-soluble polymer oil-displacement agent and synthesizing method thereof
10/09/2013CN102604622B Oil displacing agent containing imidazole ring quaternary ammonium salt polymer and preparation method
10/09/2013CN102604004B Method for preparing flexible and full dyeing assisting type amphoteric leather retanning agent
10/09/2013CN102504105B Water-soluble naphthalene imide fluorescent polymer as well as synthesis method and purpose thereof
10/03/2013US20130261275 Non-homopolymers exhibiting gas hydrate inhibition, salt tolerance and high cloud point
10/03/2013US20130261268 Lactamic polymer containing an acetoacetate moiety
10/02/2013CN103333672A Salt-tolerant resistance-reducing agent applied for shale gas reservoir
10/02/2013CN103333665A Dispersing agent for ultrahigh-density drilling fluid and preparation method thereof
10/02/2013CN103333289A RVImX and VAc based copolymer gel electrolyte and preparation method thereof
10/01/2013US8546148 Composition for use as an assay reagent
09/2013
09/25/2013EP2641654A1 Method for preparing an anion exchange membrane with ion exchange groups and an apparatus for removal of ions
09/25/2013CN103328583A Flame-retardant resin composition
09/25/2013CN103320113A Water-soluble AM-AA-NVP-BEMA quadripolymer oil-displacing agent and synthetic method thereof
09/25/2013CN103320111A AM(acrylamide) /AA(acrylic acid)/NVP(N-vinyl pyrrolidinone)/YEML quadripolymer oil-displacing agent and synthetic method thereof
09/25/2013CN103320109A Novel quaternary copolymerization phosphate clay stabilizer and synthetic method thereof
09/25/2013CN103319653A Preparation method of hydrophobic modified cation polyacrylamide flocculating agent
09/25/2013CN103319650A Phosphoaluminate cement system fluid loss additive and preparation method thereof
09/25/2013CN102144955B Polymer conditioner for hairs as well as preparation method and application thereof
09/24/2013US8541498 Lubricious coatings for medical devices
09/18/2013CN103304833A Preparation method of molecular imprinted polymer membrane by means of grafting rejection
09/18/2013CN103304832A Preparation method of anion exchange membrane based on biimidazole cation cross-linking agent
09/18/2013CN103304744A Preparation process of double aqueous phase decoloring flocculant emulsion
09/18/2013CN103304739A KGM (konjac glucomannan) blended polymer oil displacement agent and preparation method thereof
09/18/2013CN103304734A Preparation method of thixotropic thickening agent for ternary amphoteric neutral ink
09/18/2013CN103304733A Preparation method of degradable environmental sensitive polymer nano hydrogel and application
09/18/2013CN102604002B Preparation method of multifunctional waterborne polyurethane and quaternary ammonium polymer
09/18/2013CN101974125B Polymeric boronic acid derivatives and their use for papermaking
09/17/2013US8536275 Acryl-based copolymers and optical film including the same
09/12/2013US20130236968 Multifunctional copolymers for nucleic acid delivery
09/11/2013EP2635622A2 Siloxane graft co-polymers for mold release
09/11/2013CN103289667A Flow improver for shale gas reservoir fracturing and preparation method thereof
09/11/2013CN103289499A Light-curing hydrophilic lubricating coating as well as preparation method and using method thereof
09/11/2013CN103289013A Gel and method thereof used for plugging and method for plugging killing well
09/11/2013CN103289005A Preparation method and application of sulphonamide molecular-imprinting solid-phase extraction columella
09/11/2013CN103288379A Novel foam concrete foam stabilizer and preparation method thereof
09/11/2013CN103285748A Preparation method of polyamide nanofiltration membrane filled by carboxylic acid glycine betaine type colloid nano particles
09/11/2013CN102617777B Cation gel breaker for waste drilling fluid and preparation method thereof
09/11/2013CN102391420B Surface sizing agent for printing and writing paper and preparation method thereof
09/05/2013US20130231449 Nanohybrid polymers for ophthalmic applications
09/04/2013CN103275275A Preparation method for functionalized monodisperse polystyrene hybrid colloid emulsion
09/04/2013CN103275273A Preparation method of core-shell molecular imprinting nano-material, and application of nano-material
09/04/2013CN103275272A Preparation method of 96-well enzyme label plate AOZ molecularly imprinted polymer film
09/04/2013CN103275270A Method for preparing fluorocarbon-modified polyacrylamide by using soap-free emulsion method
09/04/2013CN103275267A Quinine-based pH sensitive type phase-change fluorescent high-polymer material and preparation method thereof
09/04/2013CN103272239A Graphene oxide-hydrogel composite drug carrier
09/04/2013CN102516455B Multi-polymerization preparation method of flocculant
09/04/2013CN102304201B Hydrophobic association crosslinked polymer coil and preparation method thereof
08/2013
08/28/2013EP2629750A1 Cationic polymer latexes and uses
08/28/2013CN103269682A Cationic polymer latexes and uses
08/28/2013CN103265655A Reactive cationic polyacrylate emulsion and preparation method and application thereof
08/27/2013US8519058 Crosslinked polymers containing biomass derived materials
08/27/2013CA2704432C Copolymer based on a compound comprising sulfonic acid
08/21/2013CN103255671A Preparation method of dry strength agent for papermaking
08/21/2013CN103254886A Supermolecule multiple association cleaning fracturing fluid and preparation method thereof
08/21/2013CN103254364A Preparation method of triclosan molecularly imprinted polymer microsphere
08/21/2013CN103254357A New method for preparing metal polymer complex
08/21/2013CN103254354A Cadmium ion imprinted adsorbent, and preparation method and application thereof
08/21/2013CN103254347A Preparation and application of emulsion type reinforcing agent for case board paper
08/21/2013CN103254344A Segmented copolymer preparation method
08/21/2013CN103253886A Polycarboxylate superplasticizer synergist and preparation method thereof
08/21/2013CN102675660B Method for synthesizing controllable-size ultrafine nanometer polymer particles
08/21/2013CN102304200B Crosslinked polymer microspheres and preparation method thereof
08/21/2013CN102146269B Adhesive composition, adhesive sheet and method for producing adhesive sheet
08/21/2013CN101353390B Acrylic ester and unsaturated quaternary ammonium salt random copolymerization anstatic agent and preparation thereof
08/20/2013US8512465 Use of copolymers as adhesion promoters in lacquers
08/15/2013WO2012016097A3 Amphiphilic polysiloxane prepolymers and uses thereof
08/14/2013CN103242818A AM (acrylamide)/NaAA (sodium acrylic acid)/AMPL (N-allyl morpholinium) ternary copolymer oil displacement agent and synthesis method thereof
08/14/2013CN103242780A Waterproof adhesive prepared from a plurality kind of industrial residue and liquid waste
08/14/2013CN103242484A Propenol/N-vinyl pyrrolidone copolymer and preparation method thereof
08/14/2013CN102453114B Redox initiator system, acrylamide polymer and preparation method and application of acrylamide polymer
08/14/2013CN102391417B Hydrophobically associating water-soluble polymer (HAWSP) oil displacement agent and preparation method thereof
08/14/2013CN102382241B Long-branched chain polyacrylamide copolymer and preparation method thereof
08/07/2013EP2621972A1 Controlled free-radical polymerization of n-vinyl lactams in an aqueous medium
08/07/2013CN103233377A Staining back-preventive agent of jean clothes, and preparation method thereof
08/07/2013CN103232572A Molecular imprinting polymer for roxarsone detection, and preparation method thereof
08/07/2013CN103232570A Method for preparing temperature-resistant, salt-resistant and shearing-resistant cationic polyacrylamide
08/07/2013CN103232567A Method for preparing fluorinated acrylate or acrylate copolymer
08/07/2013CN102634044B Method for synthesizing superfine nano hybridization microspheres by use of nanoreactor
08/07/2013CN102580693B Preparation method and application of phloroglucinol molecularly imprinted polymers in plants
08/07/2013CN102405904B Polymeric emulsifier for pesticides, preparation method thereof and application in pesticides
08/06/2013CA2590701C Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems
08/01/2013WO2013110911A1 Silicone hydrogels and methods for manufacture
08/01/2013US20130197177 Novel cationic thickeners, free of oil and surfactants, method for preparing same and composition containing same
07/2013
07/31/2013EP2619238A1 Novel block copolymer and micelle compositions and methods of use thereof
07/31/2013CN103224779A Association-type non-crosslinking fracturing fluid and preparation method thereof
07/31/2013CN103224590A Glabridin molecularly imprinted polymer, as well as preparation method and application thereof
07/31/2013CN103223303A Polyvinylidene fluoride/polyalkenes quaternary ammonium salt cation exchange alloy membrane preparation method
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