Featured patents

Interlock and Process
US 08846830 B2, Sept. 30, 2014, Change responsive to pressure or temperature, Jean-Louis Chamayou et al. / Ineos Sales (UK) Limited (Hampshire, GB
An interlock for use in a process for production of a polymer in a reactor…

Process for the Preparation of Ethylene Propylene Copolymers
US 08785575 B2, July 22, 2014, Transition metal bonded to carbon atom, Francesca Focante et al. / Basell Polyolefine GmbH (Wesseling, DE)
A polymerization process comprising contacting under polymerization conditions…

Multifunctional Chain Shuttling Agents
US 08765886 B2, July 1, 2014, Transition metal compound contains P, S, or N atom, Phillip D. Hustad et al. / Dow Global Technologies LLC (Midland, US)
A process for preparing a (polyolefin-polyradical)-containing multifunctional…

Swellable Particles
US 08686096 B2, April 1, 2014, Added material is other than monomer per se, or composition containing monomer, Jiun-Chen Wu et al. / Rohm and Haas Company US
A method for making swellable particles, said method comprising mixing initial…

Process for the Preparation of Ethylene Copolymer Compositions in the Presence of an Oligomerization Catalyst
US 08618228 B2, Dec. 31, 2013, Including step of synthesis of monomer or pre-polymer, Shahram Mihan et al. / Basell Polyolefine GmbH (Wesseling, DE)
A process for the preparation of an ethylene copolymer composition having…

Catalyst Systems Containing a Bridged Metallocene
US 08609793 B2, Dec. 17, 2013, Two or more diverse transition metal atoms in distinct compounds or in the same compound, Qing Yang et al. / Chevron Phillips Chemical Company LP (The Woodlands, US)
An olefin polymerization process, the process comprising:…

Fluorine-Containing Compound, Fluorine-Containing Polymer Compound, Resist Composition and Patterning Method Using Same
US 08592540 B2, Nov. 26, 2013, Fluorine containing monomer is a mono-carboxylic acid ester, Kazunori Mori et al. / Central Glass Company, Limited (Ube-shi, JP)
A fluorine-containing unsaturated carboxylic acid amide of the following general…

Rubber Composition, Method for Its Formation, and Automotive Tire Containing the Composition
US 08557937 B1, Oct. 15, 2013, Material contains ether, Scott Michael Fisher et al. / Sabic Innovative Plastics IP B.V. NL
A method of forming a rubber composition, comprising:…

Wettable Silicone Hydrogel Contact Lenses
US 08487058 B2, July 16, 2013, From monomer containing a silicon atom, Yuwen Liu et al. / CooperVision International Holding Company, LP (St. Michael, BB)
A silicone hydrogel contact lens, comprising:…

Polymer Compositions for Rotational Molding Applications
US 08492498 B2, July 23, 2013, At least six carbon atoms, Elizabeth M. Lanier et al. / Chevron Phillips Chemical Company LP (The Woodlands, US)
A polymer having a density of from about 0.94 g/cm 3 to about 0.96…

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