Featured patents

Processes for Producing Polyurethane Foams Containing Alkoxysilane Functional Polymers and Uses Therefor
US 08846775 B2, Sept. 30, 2014, With -XH reactant wherein X is a chalcogen atom, Mathias Matner et al. / Bayer MaterialScience AG DE
A process comprising: (a)…

Polystyrene/Polyethylene Oxide Copolymer for Enhancing Water Vapor Permeability in Thermoplastic Foam
US 08754143 B2, June 17, 2014, At least one polymer is derived from an ethylenically unsaturated aromatic reactant or wherein the polymer-forming system contains the same type of reactant, Mitchell Z. Weekley et al. / Owens Corning Intellectual Capital, LLC (Toledo, US)
A composition for forming a closed cell, rigid thermoplastic polymer foam…

Elastic Expanded Polymer Foam Based on Polyolefin/Styrene Polymer Mixtures
US 08741973 B2, June 3, 2014, Particle which is expandible, process of preparing an expandible particle, or process of expanding a particle to form a cellular product, Maximillian Hofmann et al. / BASF SE (Ludwigshafen, DE)
A process for producing expanded polymer foams which comprises sintering…

Process to Prepare Crosslinkable Trifluorostyrene Polymers and Membranes
US 08664282 B2, March 4, 2014, Membrane or process of preparing, Mark Gerrit Roelofs et al. / E I du Pont de Nemours and Company (Wilmington, US)
A process to prepare a crosslinked membrane, comprising the steps:…

Composite Material
US 08664285 B2, March 4, 2014, Adding fibrous material to a latex, dispersion, or emulsion containing a solid polymer, Dagmar Stahlhut-Behn et al. / Cognis IP Management GmbH (Duesseldorf, DE)
A composite material comprising (i) a nanoporous polymer foam obtained by…

Ordered Porous Mesostructured Materials From Nanoparticle-Block Copolymer Self-Assembly
US 08569391 B2, Oct. 29, 2013, Cellular product derived from aluminum or heavy metal containing reactant, Scott Warren et al. / Cornell University (Ithaca, US)
A method of preparing a nanocomposite mesostructure which comprises:…

Trimerization Catalysts From Sterically Hindered Salts
US 08530534 B2, Sept. 10, 2013, Metal atom is part of an organic compound, Torsten Panitzsch et al. / Air Products and Chemicals, Inc. (Allentown, US)
A method for preparing a polyisocyanurate/polyurethane foam which comprises…

Polymer Electrolyte Membrane Comprising Alkylether Graft Chain and Method of Producing the Same
US 08470895 B2, June 25, 2013, Membrane or process of preparing, Kazuyuki Enomoto et al. / Japan Atomic Energy Agency (Ibaraki, JP)
A method of producing an electrolyte membrane comprising alkylether graft chains…

Microporous Polycyclopentadiene-Based Aerogels
US 08461223 B2, June 11, 2013, From reactant containing two or more ethylenic unsaturated groups, Je Kyun Lee et al. / Aspen Aerogels, Inc. (Northborough, US)
An article comprising an aerogel, comprising a cross-linked polymer, wherein…

Devulcanized Rubber and Methods
US 08445553 B2, May 21, 2013, Treating rubber (or rubberlike materials) or polymer derived from a monomer having at least two ethylenic unsaturated moieties, Liang-tseng Fan et al. / Green Source Energy, LLC (Austin, US)
A system for devulcanizing rubber comprising a reactor vessel containing…

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