Featured patents

Polyisobutylene Composition Having Internal Vinylidene and Process for Preparing the Polyisobutylene Polymer Composition
US 08816028 B2, Aug. 26, 2014, Material contains alcohol or alcoholate, C. Edward Baxter, Jr. / Petrochemical Supply, Inc. (Houston, US)
A polyisobutylene composition comprising polyisobutylene molecules, wherein…

US 08809476 B2, Aug. 19, 2014, Carboxylic acid contains ester group, Toshiyuki Kai et al. / JSR Corporation (Tokyo, JP)
A polymer comprising:…

System for Producing Steam Using Heat Recovered From a Polymerization Reaction
US 08697819 B2, April 15, 2014, Polymerizing in Tubular or Loop Reactor, Mourad Abouahi et al. / Total Research & Technology Feluy (Seneffe (Feluy), BE
A system for producing steam comprising:…

Living Radical Polymerization Method
US 08642711 B2, Feb. 4, 2014, With non-metal N, P, O, S, Se, Te, or halogen material other than nitrogen gas, Kenichi Nakamura et al. / Kyoto University (Kyoto-shi, Kyoto, JP)
A living radical polymerization method, comprising:…

Method for Preparing Polymer Materials Doped With Metal Elements and Resulting Materials
US 08637620 B2, Jan. 28, 2014, Transition metal containing, Alexia Balland Longeau et al. / Commissariat A l'Energie Atomique et aux Energies Alternatives (Paris, FR)
A process for preparing a polymeric material doped with at least one metal…

Polyethylene Fibers and Processes of Forming the Same
US 08623982 B2, Jan. 7, 2014, Stretched product, Cyril Chevillard et al. / Fina Technology, Inc. (Houston, US)
A fiber comprising:…

High Cis Diene/Phenylbutadiene Copolymers Prepared Using a Ziegler/Natta Neodymium Catalyst
US 08598286 B1, Dec. 3, 2013, Two or more Group IIIA metals in elemental form or bonded to hydrogen or carbon atom, Stephan Rodewald et al. / The Goodyear Tire & Rubber Company (Akron, US)
A method of making a polymer, the method comprising the step of polymerizing…

Carbazole-Based Hole Transport And/Or Electron Blocking Materials And/Or Host Polymer Materials
US 08546505 B2, Oct. 1, 2013, Nitrogen atom is part of a bridged or fused ring system, Yadong Zhang et al. / Georgia Tech Research Corporation (Atlanta, US)
A compound represented by the formulas:…

Method for Producing Polychloroprene Latex, Polychloroprene Latex, and Adhesive Using the Same
US 08487060 B2, July 16, 2013, Plural ethylenic groups, Yoshihiro Mashiko et al. / Denki Kagaku Kogyo Kabushiki Kaisha (Tokyo, JP)
A method of producing a polychloroprene latex, comprising polymerizing…

Production of Elastomeric Functionalized Olefin Polymers
US 08455598 B2, June 4, 2013, Transition metal is Group VIII (Fe, Co, Ni, Ru, Ph, Pd, Os, Ir, Pt), Karla Schall Colle et al. / ExxonMobil Research and Engineering Company (Annandale, US)
A process for producing a functionalized polyalkenamer, the process comprising…

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