Featured patents

Process for the Preparation of Tapentadol
US 08853456 B2, Oct. 7, 2014, The chain consists of two or more carbons which are unsubstituted or have acyclic hydrocarbyl substituents only, Somnath Ambadas Khabale et al. / Indoco Remedies Limited (Mumbai, US)
A process for the preparation…

Amide Derivatives of Valproic Acid and Uses Thereof
US 08829242 B2, Sept. 9, 2014, Q is hydrogen or a lower saturated alkyl substituent, Marshall Devor et al. / Yissum Research Development Company of the Hebrew University of Jerusalem, Ltd. (Jerusalem, IL)
A compound of formula (II):…

Process for the Production of Urea From Ammonia and Carbon Dioxide
US 08829240 B2, Sept. 9, 2014, Preparing directly from ammonia and carbon dioxide, Johannes Henricus Mennen et al. / Stamicarbon B.V. (Sittard, NL)
Process for the production of urea from ammonia and carbon dioxide in a urea…

Process for the Preparation of Enantiomerically Pure Amines
US 08809589 B2, Aug. 19, 2014, Bicyclo ring system, Vinayak Govind Gore et al. / Generics [UK] Limited (Hertfordshire, GB)
A process for the preparation of enantiomerically pure…

Alpha-Substituted N -Sulfonyl Gylcine Amides Antagonists of CCR10, Compositions Containing the Same and Methods for Using Them
US 08859814 B2, Oct. 14, 2014, Substituent Q is monocyclic, Derek Cogan et al. / Boehringer Ingelheim International GmbH (Ingelheim am Rhein, DE)
A compound of formula I:…

Process for the Dehydration of Substituted 4-Dimethylamino-2-Aryl-Butan-2-Ol Compounds and Process for the Preparation of Substituted Dimethyl-(3-Aryl-Butyl)-Amine Compounds by Heterogeneous Catalysis
US 08704002 B2, April 22, 2014, Halogen or sulfur attached directly or indirectly to the carbon by nonionic bonding, Wolfgang Hoelderich et al. / Grünenthal GmbH (Aachen, DE)
A method for converting a compound of Formula I…

Purification of Trimethylamine
US 08664446 B1, March 4, 2014, Purification or recovery, Nathan Stafford et al. / American Air Liquide, Inc. (Fremont, US)
A method of purifying a trimethylamine-containing gas, the method comprising…

Method for Selectively Crystallizing a Z Isomer of Iopromide
US 08541620 B2, Sept. 24, 2013, Three or more carboxamide groups, Joon-Hwan Lee et al. / Daewoong Pharmaceutical Co., Ltd. (Sungnam-si, KR)
A method for selectively crystallizing Z isomer of iopromide represented by…

Preparation of Insensitive Bis(2,2,-Dinitropropyl) Nitramine (BDNPN)
US 08466317 B1, June 18, 2013, Containing nitro bonded directly to carbon, Paritosh R. Dave et al. / The United States of America as Represented by the Secretary of the Army (Washington, US)
A method of preparing insensitive bis(2,2-dinitropropyl)nitramine (BDNPN)…

Process for the Purification of Aromatic Amines
US 08455691 B2, June 4, 2013, Benzene ring containing, Franz-Ulrich Gehlen et al. / Bayer MaterialScience AG (Leverkusen, DE)
A process for the purification of an aromatic amine prepared by reduction…

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