| 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) |
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| 09/25/2013 | CN103320114A Multiple association type polymer cleaning fracturing fluid thickening agent and preparation method thereof |
| 09/25/2013 | CN103319964A Aqueous binder systems and their use in producing coating compositions |
| 09/25/2013 | CN103319658A Itaconic acid polymer containing phosphine group and sulfo group and preparation method thereof |
| 09/18/2013 | CN103304945A Perfluorosulfonic acid ion exchange membrane and preparation method thereof |
| 09/12/2013 | US20130236968 Multifunctional copolymers for nucleic acid delivery |
| 09/12/2013 | US20130233093 Sorption of water from a sample using a polymeric drying agent |
| 09/11/2013 | CN103289013A Gel and method thereof used for plugging and method for plugging killing well |
| 08/28/2013 | CN103265199A High-efficient water reducer and preparation method thereof |
| 08/28/2013 | CN102060464B Polycarboxylate water reducing agent by using water as solvent and preparation method thereof |
| 08/28/2013 | CN101838122B Compound additive of unshaped refractory material system, preparation method and application |
| 08/27/2013 | CA2704432C Copolymer based on a compound comprising sulfonic acid |
| 08/21/2013 | CN102504125B Concrete slump retaining agent and preparation method thereof |
| 08/15/2013 | WO2013119955A1 Functionalized polymer compositions |
| 08/15/2013 | WO2013009594A3 Polymer and method for using the same |
| 08/15/2013 | US20130211026 Process for the treatment of sulfonyl fluoride polymers |
| 08/15/2013 | US20130208344 Particles for electrophoretic displays |
| 08/07/2013 | CN103232571A Production method of environment-friendly itaconic acid polymer water treatment agent |
| 08/07/2013 | CN102634330B Preparation method of multi-hydrogen acid for oil and gas reservoir |
| 08/07/2013 | CN102516967B Alkali/surfactant/polymer (ASP) flooding calcium-silicon-barium scale inhibitor and preparation method thereof |
| 08/06/2013 | CA2604496C Preparation containing at least one conazole fungicide a further fungicide and a stabilising copolymer |
| 07/31/2013 | CN102690399B Polyaspartate/polyacrylic acid copolymer IPN (Interpenetrating Polymer Networks) hydrogel and preparation method thereof |
| 07/31/2013 | CN102503226B High slump retaining type polycarboxylic acid water reducing agent with sustained-release effect and preparation method thereof |
| 07/24/2013 | CN102500416B Synthesis and preparation methods of polymer particle type esterification catalyst containing sulfonic acid groups |
| 07/18/2013 | US20130184420 Monomer composition containing unsaturated polyalkylene glycol ether-based monomer, method for producing composition thereof, polymer obtained using composition thereof, and method for producing polymer thereof |
| 07/18/2013 | US20130184372 Silicone polymers comprising sulfonic acid groups |
| 07/11/2013 | US20130177980 Synthetic matrices for self-renewal and expansion of stem cells |
| 07/10/2013 | CN103194130A Icing-proof coating with low ice adhesion, and preparation method and application thereof |
| 07/10/2013 | CN103193410A Shrinkage-reducing poly carboxylic acid water reducing agent and preparation method |
| 07/10/2013 | CN102491674B Synthetic and compounding method for polycarboxylic acid water reducer with adjustable adaptability |
| 07/09/2013 | CA2691696C Process for making improved aliphatic dicarboxylic acid copolymers |
| 07/04/2013 | US20130172490 Copolymer and method for manufacturing the same |
| 07/03/2013 | CN103183793A Synthetic method of polycarboxylic acid type highly slump loss resistant water-reducing agent |
| 07/03/2013 | CN103183792A Preparation method of polycarboxylic water reducer |
| 06/26/2013 | CN103172291A Polycarboxylic-acid water reducing agent synthesized at normal temperature, and preparation method and application method thereof |
| 06/26/2013 | CN102617811B Preparation method of amphiprotic vinyl polymer concrete mud-resistant agent |
| 06/25/2013 | US8470943 Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer |
| 06/25/2013 | US8470513 Radiation-sensitive resin composition and polymer |
| 06/19/2013 | CN103159966A Crosslinking agent capable of forming quaternary ammonium salt |
| 06/19/2013 | CN103159885A Styrene-butadiene latex for coating paper and its preparing method |
| 06/19/2013 | CN102627744B Preparation method of ether amphoteric polycarboxylic acid water reducing agent |
| 06/19/2013 | CN102504109B Cyclodextrin supported hydrogel and preparation method thereof |
| 06/13/2013 | US20130150543 Cationic polymeric fluorinated ether silane compositions and methods of use |
| 06/11/2013 | CA2683826C Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 05/22/2013 | CN103113862A Amphoteric ionic ultra-high-temperature polysulfonate drilling fluid |
| 05/22/2013 | CN102585242B Method for preparing short-chain fatty acid vinyl ester series cement dispersant |
| 05/22/2013 | CN102311516B Method for preparing PVA (polyvinyl alcohol) assisted dispersant for manufacturing polyvinyl chloride by using suspension method |
| 05/15/2013 | CN102604005B Preparation method of strengthening and toughening polycarboxylate water reducing agent |
| 05/14/2013 | US8440773 Stimulus-responsive compound, actuator, and stimulus-responsive compound producing process |
| 05/09/2013 | US20130115554 Resist composition, method of forming resist pattern and polymeric compound |
| 05/08/2013 | CN102181010B Preparation method of high-temperature-resistant high-salt polymer oil-replacement agent |
| 05/01/2013 | CN103073687A Method for preparing high-dispersity polycarboxylic super plasticizer |
| 04/25/2013 | US20130102749 Preparation method of hyperbranched polycarboxylic acid type copolymer cement dispersant |
| 04/24/2013 | CN101869847B Micro-spherical polymer solid acid esterification catalyst and preparation method thereof |
| 04/17/2013 | CN103045002A Method for preparing environment-friendly and efficient water-borne coating dispersing agent |
| 04/11/2013 | US20130090269 Dendritic comb-shaped polymer thickening agent, preparaton of the same and application thereof |
| 04/10/2013 | CN103030729A Dispersant for grinding heavy calcium carbonate as well as synthetic method and application thereof |
| 04/10/2013 | CN102382262B One-step continuous granulation preparation method for water absorbent granule |
| 04/09/2013 | US8415433 Process for producing polymer microparticles |
| 04/09/2013 | CA2704986C Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
| 04/04/2013 | US20130084529 Positive resist composition and patterning process |
| 04/04/2013 | US20130084528 Positive resist composition and patterning process |
| 04/04/2013 | US20130084527 Positive resist composition and patterning process |
| 04/04/2013 | US20130084460 Expandable Functional TFE Copolymer Fine Powder, Expanded Products and Reacted Products Therefrom |
| 04/03/2013 | CN103015263A Dry intensifier for paper making, and preparation method and application thereof |
| 04/03/2013 | CN103011680A Sulfate-resistant organosilicone modified polycarboxylic superplasticizer and preparation method thereof |
| 03/27/2013 | CN102993374A Electrolyte material, and proton conductive polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell using the same |
| 03/21/2013 | US20130072405 Water-soluble polymers for oil recovery |
| 03/19/2013 | US8398963 Cosmetic agent |
| 03/14/2013 | US20130065799 Additives For Inhibition Of Gas Hydrate Formation |
| 03/14/2013 | US20130065182 Fluorine-Containing Sulfonate, Fluorine-Containing Sulfonate Resin, Resist Composition and Pattern Formation Method |
| 03/13/2013 | CN102964519A Preparation method of ultra-high molecular weight amphoteric polyacrylamide |
| 03/13/2013 | CN102503221B Cyclohexanol grafted polycarboxylic acid water reducing agent and preparation method thereof |
| 03/07/2013 | US20130059997 Soil adsorption polymers |
| 03/07/2013 | US20130058888 Compositions Comprising Soil Adsorption Polymers For Reducing Particulates In The Air |
| 03/06/2013 | CN102952243A Poly carboxylic acid water reducing agent adopting tartaric acid as chain transfer agent, and preparation method thereof |
| 03/06/2013 | CN102951865A Air entraining type poly carboxylic acid high performance water reducing agent and preparation method thereof |
| 02/28/2013 | US20130052664 Method and kit for isolating target cell |
| 02/28/2013 | US20130048075 Novel photoactive polymers |
| 02/27/2013 | CN101970513B Method for the production of polymers by means of ion exchange |
| 02/26/2013 | US8383749 Dry pigment preparations comprising non-ionic additives |
| 02/21/2013 | US20130045443 Polymer, resist composition and method of forming resist pattern |
| 02/20/2013 | CN102939010A Aqueous active ingredient composition |
| 02/13/2013 | CN102924733A Amido crosslinked poly-carboxylic acid compound as well as production method and application thereof |
| 02/13/2013 | CN102924661A Maleic anhydride grafted polypropylene material |
| 02/12/2013 | US8372929 Non-ionic additives soluble in water and in solvents |
| 02/06/2013 | CN102911324A Method for preparing maleic anhydride type polycarboxylic acid water reducing agent and application |
| 02/06/2013 | CN102911320A Method for preparing powder polycarboxylic acid superplasticizer |
| 02/06/2013 | CN102911314A Anti-fouling wear-resisting transparent fluorine-silicone polymer material and preparation method thereof |
| 02/06/2013 | CN102911313A Preparation method of anion sulfonate type coal water slurry dispersant |
| 01/31/2013 | US20130029269 Positive resist composition and pattterning process |
| 01/30/2013 | CN102899006A Phosphonic acid group-containing polymer drilling fluid viscosity reducer and preparation method thereof |
| 01/30/2013 | CN102898576A High solid content crylic acid-sulfonate copolymer and preparation method thereof |
| 01/30/2013 | CN102898575A Ceramic slurry high-solid content promoter and preparation method thereof |
| 01/29/2013 | US8362169 Acrylate ester derivatives and polymer compounds |
| 01/24/2013 | US20130023621 Copolymers of 3,4-dialkoxythiophenes and methods for making and devices |
| 01/24/2013 | US20130022911 Polymer, resist composition and method of forming resist pattern |
| 01/23/2013 | CN102887979A Preparation method of star polycarboxylic acid high-performance water reducing agent |
| 01/17/2013 | WO2012162307A3 Crosslinked polymer nano-assemblies and uses thereof |
| 01/17/2013 | US20130018159 Copolymerizable methine and anthraquinone compounds and articles containing them |
| 01/17/2013 | CA2841881A1 Polymer and method for using the same |