Featured patents

Stretched Films With Maintained Tear Resistance and Methods for Making the Same
US 08853340 B2, Oct. 7, 2014, From ethylene only, Robert Thomas Dorsey et al. / The Glad Products Company (Oakland, US)
A stretched film formed by stretching an un-stretched film, comprising:…

Polyethylene for Rotomoulding
US 08802803 B2, Aug. 12, 2014, N-hexene, Michael Olmscheid et al. / Basell Polyolefine GmbH (Wesseling, DE)
A polyethylene copolymer comprising:…

Fluorine-Containing Compound, Fluorine-Containing Polymer Compound, Resist Composition, Top Coat Composition and Pattern Formation Method
US 08686098 B2, April 1, 2014, From fluorine containing monomer, Satoru Narizuka et al. / Central Glass Company, Limited (Ube-shi, JP)
A fluorine-containing polymer comprising a repeating unit (a) of the following…

Process and Apparatus for Polymerizing Ethylene Under Ultra-High Pressure
US 08653207 B1, Feb. 18, 2014, Polymerizing in Two or More Physically Distinct Zones, Alan G. Wonders et al. / Westlake Longview Corporation (Houston, US)
A process for preparing an ethylene polymer, the process comprising:…

US 08648156 B2, Feb. 11, 2014, Polymerizing in Tubular or Loop Reactor, Daniel Marissal et al. / Ineos Commercial Services UK Limited (Hampshire, GB)
A process for polymerisation in a slurry loop polymerisation reactor,…

Polyalkylene Glycol-Based Polymer and Process for Producing the Same
US 08586687 B2, Nov. 19, 2013, Plural ether groups, Atsuro Yoneda et al. / Nippon Shokubai Co., Ltd. (Osaka, JP)
A polyalkylene glycol-based polymer comprising: a structure unit (a) derived…

Silicone Monomer
US 08580904 B2, Nov. 12, 2013, From monomer containing a silicon atom, Mao Sorimachi et al. / NOF Corporation (Tokyo, JP)
A silicone monomer represented by the formula (1a) or (1b):…

Nucleation in Aqueous Polymerization of Fluoromonomer
US 08563670 B2, Oct. 22, 2013, Including step of synthesis of monomer or pre-polymer, Subhash Vishnu Gangal et al. / E I du Pont de Nemours and Company (Wilmington, US)
Process for polymerizing fluoromonomer in an aqueous medium in a polymerization…

Method for Producing Melt-Moldable Tetrafluoroethylene Copolymer
US 08470942 B2, June 25, 2013, Material contains halogenated hydrocarbon wherein at least one halogen atom is other than chlorine, and mixtures of water and a halogenated hydrocarbon one ethylenic monomer, Atsushi Funaki et al. / Asahi Glass Company, Limited (Tokyo, JP)
A method for producing a melt-moldable tetrafluoroethylene copolymer comprising:…

Method for Producing Devolatilized Polyolefin and Molded Article of Polyolefin
US 08461279 B2, June 11, 2013, From propylene only, Hisakatsu Hama et al. / Sumitomo Chemical Company, Limited (Tokyo, JP)
A method for producing a devolatilized polyolefin, the method comprising steps…

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