Featured patents

Polycarbonate Resin, Poly (2-Octadecyl-Butanedioic Acid) and the Salts and Esters Thereof
US 08835586 B2, Sept. 16, 2014, From carboxylic acid ester monomer, Joseph P. Laurino
A Chelating agent of formula;…

Plants and Processes for Forming Polymers
US 08796408 B2, Aug. 5, 2014, From hydrocarbon, Yu Feng Wang / ExxonMobil Chemical Patents Inc. (Houston, US)
A process of forming a polymer comprising the steps of:…

Water/Oil Repellent Composition, Method for Production Thereof, and Article
US 08791218 B2, July 29, 2014, Fluorine containing monomer is an ether, Kazunori Sugiyama et al. / Asahi Glass Company, Limited (Tokyo, JP)
A water/oil repellent composition comprising a copolymer having from 40 to 60…

Vinylozy Group-Containing Vinyl Polymer
US 08785582 B2, July 22, 2014, Contains an exterior ethylenic substituent bonded to a single carbon atom of the bridged ring system, Take-aki Mitsudo et al. / Nippon Carbide Industries Co., Ltd. (Tokyo, JP)
A vinyloxy group-containing vinyl polymer comprising constituent units expressed…

Norbornene-Type Formate Monomers and Polymers and Optical Waveguides Formed Therefrom
US 08716421 B2, May 6, 2014, Contains an exterior ethylenic substituent bonded to a single carbon atom of the bridged ring system, Larry F Rhodes et al. / Promerus, LLC (Brecksville, US)
A compound of the formula (I):…

Controlling H 2 Distribution in a Horizontal Stirred Bed Reactor
US 08658744 B2, Feb. 25, 2014, Polymerizing in Two or More Physically Distinct Zones, Mattijs van der Ham et al. / Ineos USA LLC (Lisle, US)
An olefin polymerization process comprising polymerization of at least one olefin…

Method for Chemically Producing Poly(N-Alkylcarbazole) Columnar Structure
US 08609796 B2, Dec. 17, 2013, Nitrogen atom is part of a bridged or fused ring system, Toshiki Komatsu et al. / National University Corporation Chiba University (Chiba, JP)
A method for producing a poly(N-alkylcarbazole) columnar structure, comprising…

Production Method of Water-Absorbent Resin
US 08513364 B2, Aug. 20, 2013, Polymerizing in Reactor of Specified Material, or in Reactor in Which Surface Contacting Polymerizing Material Has Been Treated, Sumio Okuda et al. / Nippon Shokubai Co., Ltd. (Osaka, JP)
A production method of a water-absorbent resin, including the steps of: obtaining…

Methods of Controlling Polymer Properties
US 08497329 B2, July 30, 2013, Transition metal bonded to carbon atom, Rainer Kolb et al. / Univation Technologies, LLC (Houston, US)
A method for altering the composition distribution of an ethylene alpha olefin…

Controlled Radical Polymerization Processes
US 08445610 B2, May 21, 2013, Material contains organic sulfur compound, Krzysztof Matyjaszewski et al. / Carnegie Mellon University (Pittsburgh, US)
A transition metal mediated controlled chain transfer agent polymerization…

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