Featured patents

Crosslinkable Blend for the Production of a Layered Article
US 08802780 B2, Aug. 12, 2014, Solid polymer derived from ethylene or propylene, Nigel Hampton et al. / Borealis Technology Oy (Porvoo, FI)
A process for the preparation of an article, comprising the following steps:…

Polysaccharide-Grafted Polyethylenimine as a Gene Carrier
US 08716399 B2, May 6, 2014, Previously formed solid polymer chemically reacted with carbohydrate or derivative, Kuo-Hsun Sung et al. / Kaohsiung Medical University (Kaohsiung, TW)
A preparation method of a gene carrier, comprising steps of:…

Polylactic Acid Compositions, Polylactic Acid Materials and Methods of Preparing the Same
US 08691913 B2, April 8, 2014, With saturated 1,2-epoxy reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom; or with solid copolymer derived from at least one unsaturated 1,2-epoxy reactant wherein the epoxy reactant contains more than one 1,2-epoxy group per mole and at least one saturated reactant, Jianghong Dou et al. / BYD Company Limited CN
A method of preparing a polylactic acid material comprising the steps of:…

Crosslinked Ionomer Compositions
US 08680204 B2, March 25, 2014, Blocked isocyanate reactant, Hyun J. Kim et al.
A golf ball comprising;…

Crosslinked Polymers Containing Biomass Derived Materials
US 08637610 B2, Jan. 28, 2014, Polymer derived from monomer containing nitrogen other than: unsubstituted ammonium, acrylonitrile, acrylamide, methylolacrylamide and the corresponding methacryl materials, Henry Keith Chenault et al. / E I du Pont de Nemours and Company (Wilmington, US)
A crosslinked polymer comprising:…

Silicone Acrylic Hybrid Polymer-Based Adhesives
US 08580891 B2, Nov. 12, 2013, With saturated Si-C or Si-H reactant or polymer thereof; or with solid copolymer derived from at least one Si-C or Si-H reactant wherein at least one of the reactants forming the solid copolymer is saturated; or with SPFI wherein at least one of the necessary ingredients contains a Si-C or Si-H bond or with a reaction product thereof; or with a SICP containing a Si-H or Si-C bond, Charles Willard Paul et al. / Henkel US IP LLC (Rocky Hill, US)
A hybrid silicone acrylate polymer prepared by chemically reacting together:…

Phosphorus-Containing Compounds Useful for Making Halogen-Free, Ignition-Resistant Polymers
US 08586683 B2, Nov. 19, 2013, Mixed with aldehyde or aldehyde-type chemical treating agent, Joseph Gan / Dow Global Technologies LLC (Midland, US)
A process for making a curable phosphorus-containing, benzoxazine ring-containing…

Amine-Terminated Telechelic Polymers and Precursors Thereto and Methods for Their Preparation
US 08552122 B2, Oct. 8, 2013, Contains nitrogen atom in a heterocyclic ring, Casey D. Stokes et al. / The University of Southern Mississippi (Hattiesburgh, US)
A compound of formula V:…

Star Polymer and Coupling Agent for Anionic Polymerization
US 08536280 B2, Sept. 17, 2013, Polymer derived from aromatic hydrocarbon monomer, e.g., styrene, etc., Katsuhiko Yano / Toho Chemical Industry Co., Ltd. (Tokyo, JP)
A star polymer comprising:…

PVC/polyester Binder for Flooring
US 08519053 B2, Aug. 27, 2013, Solid polymer derived from polyhydroxy reactant and polycarboxylic acid or derivative, Jeffrey S. Ross et al. / Armstrong World Industries, Inc. (Lancaster, US)
A flooring product having a layer including a polymeric binder comprising…

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