Featured patents

Elastic Inorganic-Organic Hybrid Foam
US 08822557 B2, Sept. 2, 2014, Ingredient contains a sulfur atom, Horst Baumgartl et al. / BASF SE DE
A process for the production of a foam which comprises foaming a mixture,…

Use of Water-Absorbent, Predominantly Open-Celled Crosslinked Acid-Functional Addition Polymer Foams in Hygiene Articles
US 08796343 B2, Aug. 5, 2014, Processes of preparing a cellular product having an integral skin, Samantha Champ et al. / BASF SE (Ludwigshafen, DE)
A method of preparing a water-absorbent open-celled crosslinked acid-functional…

Polystyrene/Polyethylene Oxide Copolymer Cell Size Enlarger for Foam
US 08754142 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, Raymond M. Breindel et al. / Owens Corning Intellectual Capital, LLC (Toledo, US)
A composition for forming a closed cell, rigid thermoplastic polymer foam…

Foam Compositions and Articles Including Cyclodextrin Crosslinked With Polyurethane Prepolymer and Preparation Thereof
US 08741977 B2, June 3, 2014, N=C=X reactant having at least two C-NH-C(=X)- groups, e.g., prepolymers, etc., Anne Marie Paule Wibaux et al. / Avery Dennison Corporation (Glendale, US)
A foam composition comprising a cyclodextrin crosslinked with a polyurethane…

Method of Devulcanizing a Cross-Linked Elastomeric Material
US 08673989 B2, March 18, 2014, Treating with organic nitrogen-containing material, James F. Fisher / New Rubber Technologies Holdings, Inc. (San Rafael, US)
A method of devulcanizing a thermoset cross-linked elastomer material, comprising…

Textile Backing Formed From Recycled Materials
US 08669297 B2, March 11, 2014, Treating polymer derived from vinyl chloride monomer, Gabe Moore et al. / Tandus Flooring, Inc. (Dalton, US)
A method of making a textile backing from post-consumer textile backing waste…

Fiber or Foil From Polymers With High T G and Process for Their Manufacture
US 08637583 B2, Jan. 28, 2014, Removing a liquid to form a cellular product, Frank Hermanutz et al. / Solvay Advanced Polymers, L.L.C. (Alpharetta, US)
A process for the manufacture of a fiber or foil comprising at least one…

Polyurethane Foams Containing Branched Poly(trimethylene Ether) Polyols
US 08618184 B2, Dec. 31, 2013, -XH reactant contains a C-X-C group, Gyorgyi Fenyvesi et al. / E I du Pont de Nemours and Company (Wilmington, US)
A polyurethane foam comprising a branched amorphous poly(trimethylene…

Expandable Polystyrene Composition
US 08536240 B2, Sept. 17, 2013, Cellular Products or Processes of Preparing a Cellular Product, e.g., Foams, Pores, Channels, Etc., Christophe Carlier et al. / Ineos Commercial Services UK Limited (Hampshire, GB)
Pre-expanded beads having a bulk density chosen from a range of from 40 to 190…

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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