Featured patents

Process for Making Novel Chiral Phosphorus Ligands
US 08816112 B2, Aug. 26, 2014, Carbon bonded directly to the phosphorus, Chris Hugh Senanayake et al. / Boehringer Ingelheim International GmbH (Ingelheim am Rhein, DE)
A method of making a compound of formula (I):…

Copper Complex Compound and Electrophotographic Toner Containing the Same
US 08729285 B2, May 20, 2014, Containing -C(=X)-, wherein X is chalcogen, Koji Daifuku et al. / Konica Minolta Business Technologies, Inc. (Tokyo, JP)
A copper complex compound represented by Formula (1),…

Platinum Compounds as Treatment for Cancers, and Related Methods, Kits, and Compositions
US 08729286 B2, May 20, 2014, Nitrogen bonded directly to the metal, Justin J. Wilson et al. / Massachusetts Institute of Technology (Cambridge, US)
A compound having the structure:…

Synthesis of Organohalosilane Monomers via Enhanced Cleavage of Direct Process Residue
US 08697901 B2, April 15, 2014, Bonded directly to each other, John David Neely et al. / Momentive Performance Materials Inc. (Waterford, US)
A catalytic process for producing an organohalosilane monomer composition…

Chiral Phosphorus Ligands
US 08552212 B2, Oct. 8, 2013, Plural phosphori bonded directly to the same carbon or attached to each other by an acyclic chain which chain consists of carbons or of carbons and chalcogens, Nathan K. Yee et al. / Boehringer Ingelheim International GmbH (Ingelheim am Rhein, DE)
A compound of formula (Ia), (Ib), or a mixture thereof:…

Scaffold Materials-Transition Metal Hydride Complexes, Intermediates Therefor and Method for Preparing the Same
US 08536358 B2, Sept. 17, 2013, Silicon containing, Jeasung Park et al. / Hanwha Chemical Corporation (Seoul, KR)
A scaffold material-transition metal hydride complex represented by Chemical…

Method for Improving the Color Index of Organopolysiloxanes
US 08492575 B2, July 23, 2013, Carbocyclic ring having silicon as part of one substituent and the -COO- as part of another substituent, Friedhelm Nickel et al. / DSM IP Assets B.V. (Heerlen, NL)
A method for improving the color index of an organopolysiloxane functionalized…

Ruthenium Carbonyl Complex Having Tridentate Ligand, Its Production Method and Use
US 08471048 B2, June 25, 2013, Hydrogen bonded directly to the boron, Wataru Kuriyama et al. / Takasago International Corporation (Tokyo, JP)
A ruthenium carbonyl complex that is represented by Formula (1):…

Sulfonated Organophosphine Compounds and Use in Hydroformylation Processes
US 08466306 B2, June 18, 2013, Exactly three carbons bonded directly to the phosphorus, Ronald R. Peterson et al. / Dow Global Technologies LLC (Midland, US)
A composition comprising a class of sulfonated triorganophosphine compounds…

Aminoorgano Functional Silanes and Siloxanes and Methods of Production
US 08450512 B1, May 28, 2013, Nitrogen is ring member, Charles Piskoti et al. / Genesee Polymers Corporation (Burton, US)
A method for producing an aminosiloxane compound the general formula:…

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