Featured patents

Polysiloxane-Polyorgano Block Copolymers
US 08829140 B2, Sept. 9, 2014, Organic Si-free reactant is an alcohol or alcoholate, Hubertus Eversheim et al. / Momentive Performance Materials Inc. (Waterford, US)
A process for the production of a polysiloxane-polyorgano block copolymer…

Crosslinkable Liquid Crystalline Polymer
US 08822628 B2, Sept. 2, 2014, Ethylenically unsaturated reactant, Kamlesh P. Nair et al. / Ticona LLC (Florence, US)
A crosslinkable liquid crystalline polymer formed by polymerizing a precursor…

Method for Fabricating Nanoparticles
US 08809492 B2, Aug. 19, 2014, Contacting with water, John Podobinski et al. / Cerulean Pharma Inc. (Cambridge, US)
A system for filtering nanoparticles contained in a fluid, comprising:…

Preparation of Polyamides
US 08772438 B2, July 8, 2014, From imide- or lactam-containing compound, or from an amino-nitrogen containing carboxylic acid, or derivative of an amino-nitrogen-containing carboxylic acid, Charles Richard Langrick et al. / Invista North America S.är.l. (Wilmington, US)
A process for making a polyamide polymer, said process comprising:…

Flame Retardant Thermoplastic Elastomer Composition With Resistance to Scratch-Whitening
US 08598298 B2, Dec. 3, 2013, Phenolic reactant contains a carboxylic acid or carboxylic acid derivative thereof, Given Jing Chen et al. / Dow Global Technologies LLC (Midland, US)
A halogen-free, flame-retardant composition comprising:…

Semiconductor Composition
US 08598299 B2, Dec. 3, 2013, Nitrogen-containing reactant is a heterocyclic ring compound containing at least one nitrogen atom as a ring member or is nitrogen-containing aromatic compound, Anthony James Wigglesworth et al. / Xerox Corporation (Norwalk, US)
A composition comprising:…

Superhydrophobic Coating
US 08586693 B2, Nov. 19, 2013, Silicon reactant contains an aryl group, Stefan Jung et al. / University of Zurich Office Vice President of Research (Zürich, CH)
A method of production of a coated substrate comprising…

Process for Preparing a Polymer Polyol
US 08530610 B2, Sept. 10, 2013, Nitrogen-containing reactant, Nico Maria Venne et al. / Shell Oil Company (Houston, US)
A process for preparing a polymer polyol, comprising mixing in a reactor vessel,…

Method of Manufacturing Polybenzoxazole Precursor
US 08487068 B2, July 16, 2013, Phenolic reactant contains a nitrogen atom, Naoya Kutsuzawa / Toho Chemical Industry Co., Ltd. (Tokyo, JP)
A method for producing a polybenzoxazole precursor, which comprises synthesizing…

Process for Preparing Polyisocyanates
US 08445622 B2, May 21, 2013, Material contains only one -C-XH,-C-C(=X)-XH or carbon to -NH or HNH group, Horst Binder et al. / BASF SE (Ludwigshafen, DE)
A process for preparing polyisocyanates (P) by catalytic oligomerization…

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