Featured patents

Process for Producing Aerogels or Xerogels
US 08741976 B2, June 3, 2014, Cellular product derived from a -N=C=X containing reactant wherein X is a chalcogen atom, Marc Fricke et al. / BASF SE (Ludwigshafen, DE)
A process for producing an aerogel or xerogel, the process comprising reacting…

Hydrophilic Polymer Membranes
US 08716357 B2, May 6, 2014, Membrane or process of preparing, Shaun Wright / ITM Power (Research) Ltd (South Yorkshire, GB
A hydrophilic polymeric ionomer obtained by reacting, in a solvent, components…

Polyurethanes Made From Hydroxy-Methyl Containing Fatty Acids or Alkyl Esters of Such Fatty Acids
US 08686057 B2, April 1, 2014, With non -C=X containing reactant, Hanno R. Van der Wal et al. / Dow Global Technologies LLC (Midland, US)
A process for preparing a polyurethane, comprising forming a reaction mixture…

Method and Apparatus for Regenerating Vulcanized Rubber
US 08697761 B2, April 15, 2014, Treating with hydrocarbon or halogenated hydrocarbon material, Sylvain Martel et al. / Phoenix Innovation Technology Inc. (Westmount, QC, CA)
A method of regenerating vulcanized crumb rubber which comprises the steps of:…

Monolithic Organic Copolymer
US 08586641 B2, Nov. 19, 2013, Cellular product-forming process wherein the removable material is present or is produced in situ during the solid polymer formation step, Günther Bonn et al. / Leopold-Franzens-Universitat Innsbruck (Innsbruck, AT)
A method for preparing a monolithic organic copolymer capable of resolving…

Process for Producing Expanded Polyolefin Resin Particles and Expanded Polyolefin Resin Particles
US 08513317 B2, Aug. 20, 2013, Particle which is expandible, process of preparing an expandible particle, or process of expanding a particle to form a cellular product, Jun Fukuzawa et al. / Kaneka Corporation (Osaka, JP)
A process for producing expanded polyolefin resin particles with use as a foaming…

Lightweight Foamed Fly Ash Based Binders and Method
US 08519016 B2, Aug. 27, 2013, Ingredient is asphaltic, bituminous, or water settable inorganic material, e.g., cement, plaster of Paris, etc., Marianela Perez-Pena / United States Gypsum Company (Chicago, US)
A method of providing a lightweight cementitious mixture having improved…

Starch Film and Method for Manufacturing Starch Foam
US 08524790 B2, Sept. 3, 2013, Ingredient is protein, carbohydrate, or natural resin, Chei Kao et al. / Industrial Technology Research Institute (Hsinchu County, TW)
A method for manufacturing starch foam, comprising:…

Extruded Polymer Foam Process With Staged Forming
US 08476327 B2, July 2, 2013, Extruding a solid polymer containing material to form a cellular product, Bertrand Wurtz et al. / Dow Global Technologies LLC (Midland, US)
A process for preparing extruded polymeric foam comprising the following steps:…

Silicone Antifoam Particles
US 08461221 B2, June 11, 2013, Treating a cellular solid polymer by adding a material thereto which forms a composition therewith, Richard Becker et al. / Wacker Chemie AG (Munich, DE)
Free-flowing, pulverulent antifoam particles, comprising:…

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