Featured patents

Phosphine Ligands for Catalytic Reactions
US 08841487 B2, Sept. 23, 2014, Ring phosphorus containing, David M. Barnes et al. / AbbVie Inc. (North Chicago, US)
A phosphine ligand, said ligand having a structure corresponding to formula…

Trisphenol Compound
US 08816135 B2, Aug. 26, 2014, Three or more phenols containing, Akira Yoshitomo et al. / Honshu Chemical Industry Co., Ltd. (Tokyo, JP)
A trisphenol compound of general formula (1):…

Methods of Using Tungsten Carbide Catalysts in Preparation of Ethylene Glycol
US 08692032 B2, April 8, 2014, Preparing by reduction, Aiqin Wang et al. / Dalian Institute of Chemical Physics, Chinese Academy of Sciences (Dalian, Liaoning, CN)
A method of catalytic degradation of cellulose, comprising:…

Multi-Stage Process and Apparatus for Recovering Dichlorohydrins
US 08664453 B2, March 4, 2014, Polyhydroxy or polyhalogen (H of -OH may be replaced by a Group IA or IIA light metal), Andrei S. Merenov et al. / Dow Global Technologies Inc. (Midland, US)
A process for recovering dichlorohydrin(s) from a mixture comprising…

Process for the Preparation of Crystalline Mixtures of Alpha-Hydroxycarbonyl Derivatives of Alpha-Methylstyrene Dimers
US 08618332 B2, Dec. 31, 2013, Bicyclo ring system, Gabriele Norcini et al. / Lamberti SpA (Albizzate (VA), IT
A process for preparation of powdery crystalline mixtures of alphahydroxycarbonyl…

Photolabile Pro-Fragrances
US 08604250 B2, Dec. 10, 2013, Alicyclic ring containing, Ursula Huchel et al. / Henkel AG & Co. KGaA (Duesseldorf, DE)
A ketone selected from the group of ketones corresponding to formula, (III),…

Hydrogenation Process
US 08592636 B2, Nov. 26, 2013, By reduction, dehydration, or cleavage, Albert Renken et al. / DSM IP Assets B.V. (Heerlen, NL)
A hydrogenation process which comprises reacting a compound of formula (I)…

Alcohol Synthesis
US 08507735 B2, Aug. 13, 2013, Catalyst utilized, John E Stauffer
A process for the manufacture of an alcohol product comprising the steps of:…

Compounds Useful in the Preparation of Tryptophan Hydroxylase Inhibitors
US 08450532 B2, May 28, 2013, Plural rings containing, Haiming Zhang et al. / Lexicon Pharmaceuticals, Inc. (The Woodlands, US)
A compound of the formula:…

Method for Synthesizing Acrolein
US 08450531 B2, May 28, 2013, Water utilized as reactant, Toshiaki Matsuo et al. / Hitachi Plant Technologies, Ltd. (Tokyo, JP)
A method for synthesizing acrolein by making supercritical water and an acid…

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