Featured patents

Chemical Modification of Lignin and Lignin Derivatives
US 08809426 B2, Aug. 19, 2014, Lignin or tannin or derivative DNRM, Kevin Oden et al. / Cyclewood Solutions, Inc. (Fayetteville, US)
A method for producing an acetyoxypropyl lignin (APL), comprising:…

Polymer Composition for Use in Blow Moulding
US 08802768 B2, Aug. 12, 2014, Solid polymer derived from acyclic hydrocarbon, Bernd Lothar Marczinke et al. / Basell Polyolefine GmbH (Wesseling, DE)
A polymer composition comprising:…

High-Heat Polycarbonate Blends That Are Halogen-Free and Flame Retardant
US 08779040 B2, July 15, 2014, Phosphorus bonded directly to four chalcogen atoms, e.g., phosphate, etc., Chris van der Weele et al. / SABIC Global Technologies B.V. (Pittsfield, US)
A composition comprising:…

Self-Healing and Scratch Resistant Shape Memory Polymer System
US 08664299 B2, March 4, 2014, Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof, Xingcheng Xiao et al. / GM Global Technology Operations LLC (Detroit, US)
A product comprising:…

Tire Rubber Composition and Pneumatic Tire
US 08669321 B2, March 11, 2014, Adding nonreactive material to chemically modified solid polymer, Takao Wada et al. / Sumitomo Rubber Industries, Ltd. (Kobe, JP)
A tire rubber composition comprising:…

Polymer Thick Film Encapsulant and Enhanced Stability PTC Carbon System
US 08575260 B2, Nov. 5, 2013, Fluorine-containing monomer, Jay Robert Dorfman et al. / E I du Pont de Nemours and Company (Wilmington, US)
A positive temperature coefficient heating circuit comprising an encapsulant…

Antibacterial Cosmetic Applicator
US 08530556 B2, Sept. 10, 2013, Trivalent or tetravalent nitrogen atom other than unsubstituted ammonium, Kenji Nakamura / (Osaka, JP)
Antibacterial cosmetic brush hairs produced by surface-treating synthetic fibers…

Golf Balls Containing Ionomers and Polyamines or Tertiary Polyamides
US 08524820 B2, Sept. 3, 2013, Acyl group of the carboxylic acid or derivative has at least fifteen carbon atoms, e.g., stearic acid, etc., Peter A. Morken et al. / E I du Pont de Nemours and Company (Wilmington, US)
A thermoplastic composition comprising:…

Composition for Forming Silica-Based Film, Method of Forming Silica-Based Film, and Electronic Component Provided With Silica-Based Film
US 08466229 B2, June 18, 2013, From silicon-containing reactant, Koichi Abe et al. / Hitachi Chemical Co., Ltd. (Tokyo, JP)
A method of producing a composition for forming a silica-based film, the method…

Method for Preparing a Polymer Particle Dispersion in an Aqueous Medium
US 08481631 B2, July 9, 2013, Solid polymer utilized is derived from an unsaturated carboxylic acid or salt, Charlotte Dire et al. / Arkema France (Colombes, FR)
A method for the preparation of an aqueous dispersion of polymer particles…

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