Patents
Patents for C08F 228 - 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 bond to sulfur or by a heterocyclic ring containing sulfur (1,313)
04/2014
04/30/2014CN103755854A Preparation method of branched poly (p-hydroxystyrene)
04/30/2014CN103755201A Flow-enhanced water reducing agent and synthesis method thereof
04/30/2014CN102775546B Branched polyacrylic acid dispersant, and preparation method and application thereof
04/30/2014CN102317332B Zwitterionic polymers with therapeutic moieties
04/24/2014US20140113986 Water-absorbing elastomeric material
04/23/2014CN103739789A Simple synthesis method for polycarboxylic acid water reducer
04/23/2014CN103739777A Core-shell type cationic/anionic polyacrylamide profile control oil displacing microsphere and preparation method thereof
04/23/2014CN103739769A Method for preparing novel hydrophobic association type polymer surfactant
04/16/2014CN103724560A Super-strong slump retaining agent and processing method thereof
04/16/2014CN103724514A Preparation method for vinyl modified polyvinyl alcohol
04/16/2014CN103724513A Modified polyvinyl alcohol and preparation method thereof
04/16/2014CN103721704A Solid acid catalyst for synthesizing polycarboxylate-type water reducer and preparation method and application of solid acid catalyst
04/10/2014US20140100344 Process for producing fluorinated copolymer
04/09/2014EP2714023A2 Crosslinked polymer nano-assemblies and uses thereof
04/09/2014CN103709308A Preparation method of hyperbranched dispersant
04/09/2014CN103045002B Method for preparing environment-friendly and efficient water-borne coating dispersing agent
04/03/2014WO2014050323A1 Copolymer, electrode active material, and rechargeable battery
04/02/2014CN102691127B Ionic nano particle blending modified dyeable fine-denier polypropylene and preparation method thereof
03/2014
03/27/2014WO2012018709A3 Superacid functional compounds
03/26/2014CN103665263A Phosphonic acid base containing polymer and application thereof as well as phosphonic acid base containing polymer drilling fluid viscosity reducer
03/26/2014CN103665258A Preparation method and application for papermaking dry strength agent
03/25/2014US8679636 Fluorinated composition comprising phosphorus-containing acid group and alkoxy silane group
03/19/2014CN103641952A Production method of polyacrylamide modified water absorbent resin concrete internal curing agent
03/19/2014CN102459370B Latex for dip molding, composition for dip molding, preparation method of dip molded product, and dip molded product prepared thereby
03/12/2014CN103626932A Potentiating agent for laundry detergent
03/12/2014CN103626922A Method for preparing modified polyvinylidene fluoride one-step grafted 3-sulfonic acid propyl methacrylate (SPMA) proton exchange membrane
03/05/2014CN103613714A Acrylic ester emulsion for real stone paint
03/05/2014CN103613707A Amphiprotic acrylamide copolymer with twin tail long chains and preparation method thereof
03/05/2014CN103613308A Water-reducing polycarboxylic concrete slump retaining agent and preparation method thereof
03/05/2014CN103613307A Slump type polycarboxylate superplasticizer and preparation method thereof
03/05/2014CN103613306A Hyperbranched poly(amine-ester) structure-containing polycarboxylic water reducer and preparation method thereof
02/2014
02/26/2014CN103602134A Dispersing agent of crotonic copolymers as well as preparation method and application thereof
02/26/2014CN102719046B Ionic polymer/ceramic composite membrane material, preparation method thereof and lithium secondary battery
02/26/2014CN102504133B Method for producing block-type ether cement dispersant
02/25/2014US8658707 Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products
02/19/2014CN103588935A Method for preparing modified lignosulfonate water reducing agent with acrylic waste water as raw material
02/12/2014CN102718922B Preparation method of polyacrylic acid latex for modified concrete of road
02/05/2014CN103555305A Hyperbranched slow-swelling profile control particles and preparation method thereof
02/05/2014CN103553409A High-performance polycarboxylate superplasticizer synthetized by low temperature method, and preparation method thereof
02/05/2014CN102887979B Preparation method of star polycarboxylic acid high-performance water reducing agent
01/2014
01/29/2014CN103539895A Preparation method of polycarboxylic acid scale-inhibition dispersant
01/29/2014CN103539889A Anti-segregating agent used for concrete, and preparation method thereof
01/29/2014CN102363639B High-efficiency heavy calcium grinding dispersant and preparation method thereof
01/29/2014CN102363638B Low molecular weight heavy calcium grinding dispersant and preparation method thereof
01/22/2014CN102775628B Preparation method of polymer matrix proton exchange membrane (PEM) with cross-linked structure
01/21/2014US8633282 Metal removing agent and metal removing filter
01/21/2014US8632945 Radiation-sensitive resin composition, monomer, polymer, and production method of radiation-sensitive resin composition
01/21/2014US8632896 Radiation-curable vinyl chloride copolymer, radiation-curable composition, and magnetic recording medium
01/15/2014CN103509536A Solid-free drilling fluid
01/15/2014CN103509199A Polymer swelling particles for drilling fluid and preparation method thereof
01/08/2014CN103497285A Method for preparing efficient polycarboxylate graft copolymer super plasticizer through microwave-assisting method
01/01/2014CN103492436A Copolymers comprising carboxylic acid groups, sulpho groups and polyalkylene oxide groups as a scale-inhibiting additive to washing and cleaning products
01/01/2014CN103483508A Preparation method of self-doped thiophene polymer
01/01/2014CN103483504A Method for preparing polycarboxylate superplasticizer by combination of polyether macromonomers of two structures
01/01/2014CN101967372B Water-based well drilling viscosity reducer and synthesis method thereof
12/2013
12/26/2013US20130344441 Organic solvent developable photoresist composition
12/25/2013CN103468028A Efficient calcium slurry dispersant and preparation method thereof
12/25/2013CN103467671A Preparation method of polycarboxylate superplasticizer with high water reducing rate
12/25/2013CN102775563B Dispersing agent, and preparation method and application thereof
12/25/2013CN102504089B Preparation method of water-resistant acrylic ester core-shell emulsion
12/18/2013CN103459716A Method for manufacturing paperboard
12/18/2013CN103459442A Copolymers containing carboxylic acid groups, sulfonic acid groups, and polyalkylene oxide groups, used as scale-inhibiting additives to detergents and cleaning agents
12/18/2013CN103450412A Preparation method of ester early-strength polycarboxylic acid water reducing agent
12/18/2013CN102504078B Method for preparing electrolyte-resisting thickening agent
12/12/2013WO2013183532A1 Resin composition for coating materials
12/11/2013CN103435749A Preparation of low-salinity and low-viscosity polyacrylamide water-in-water dispersion liquid by employing seed swelling method
12/04/2013CN103421147A Preparation method for graft polymer type amphoteric dry strength agent
12/04/2013CN102433107B Low-molecular-weight polymer type filtrate loss reducer for drilling fluid and preparation method for same
12/04/2013CN102336862B Preparation method of cationic viscosity depressant
11/2013
11/27/2013EP2511311B1 Perfluorinated ion exchange resin, preparation method and use thereof
11/27/2013CN103409125A Water-soluble quadripolymer oil-displacing agent and synthesis method thereof
11/27/2013CN103408700A Preparation method of amphoteric dry strength agent
11/27/2013CN103408699A High-efficiency rheology modifier applicable to high-solid-content coating
11/27/2013CN103408698A In-situ redox initiation for preparing polyacrylamide water-drum water dispersion
11/27/2013CN103406067A Polycarboxylic acid dispersing agent and preparation method and application thereof
11/26/2013US8593719 Particles for electrophoretic displays
11/20/2013CN103396774A Plugging agent and preparation method thereof
11/20/2013CN103396511A Method for preparing novel long-time stable amphoteric polyacrylamide aqueous dispersion
11/20/2013CN103396028A High-early-strength polycarboxylate water reducer and preparation method thereof
11/20/2013CN102585784B Filtrate reducer for water-based drilling fluid and preparation method of filtrate reducer
11/13/2013CN103387806A Polyacrylate emulsion pressure-sensitive adhesive having reactive microgel structure and preparation method thereof
11/13/2013CN103387680A Method for preparing fluid gel by utilizing formation temperature to form blocking valve to block air layer
11/13/2013CN103387639A Fluid gel for generating seal valve plugging air layers by virtue of formation temperature
11/06/2013CN102660037B Preparation method of super-sustained release ester-ether crosslinking polycarboxylic acid water reducer
11/06/2013CN102617791B Amphoteric dry strength agent and preparation method thereof
11/06/2013CN102453470B Copolymer fluid loss agent with resistance against temperature and salt for drilling liquid and preparation method thereof
10/2013
10/29/2013US8568623 Triphenylamine derivatives and organic photovoltaic cells including the derivatives
10/23/2013CN103361039A Blocking method adopting fluid gel for producing blocking valve by formation temperature to block gas reservoir
10/23/2013CN103360537A Nano-silica dioxide dispersant, preparation method and application of nano-silica dioxide dispersant
10/16/2013CN102627741B Preparation method of fluoride silicon macromolecular emulsion modified acrylic ester emulsion
10/16/2013CN102559160B Unidirectional temporary plugging agent for natural gas wells and application method thereof
10/16/2013CN102358763B Method for preparing additive for inhibiting side effect of clay
10/09/2013CN102558935B Stabilizing agent for lime colloid paint
10/03/2013US20130260313 Photoacid generating polymers containing a urethane linkage for lithography
10/02/2013EP2643370A1 Copolymers containing carboxylic acid groups, sulfonic acid groups, and polyalkylene oxide groups, used as scale-inhibiting additives to detergents and cleaning agents
10/02/2013EP2643368A1 Copolymers comprising carboxylic acid groups, sulpho groups and polyalkylene oxide groups as a scale-inhibiting additive to washing and cleaning products
10/02/2013CN103333300A Polycarboxylate-type water reducing agent with star topology and synthetical method thereof
10/02/2013CN103333297A Preparation method of reduced polycarboxylate-type high-performance water reducing agent
10/01/2013US8546488 Cleavable block copolymers, functionalized nanoporous thin films and related methods of preparation
09/2013
09/26/2013US20130251930 Fluorine-containing polymer comprising a sulfinate-containing molecule
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