Featured patents

Process for the Preparation of (3R, 3aS, 6aR)-Hexahydrofuro [2, 3-B] Furan-3-Ol
US 08841467 B2, Sept. 23, 2014, Plural hetero rings, Anil Ponnuru et al. / Mylan Laboratories Limited (Hyderabad, IN)
A process for the preparation of hexahydrofuro[2,3-b]furan-3-ol of formula…

Process for the Preparation of Lubiprostone
US 08846958 B2, Sept. 30, 2014, Bicyclo ring system having the hetero ring as one of the cyclos, Yung-Fa Chen et al. / Scinopharm (Kunshan) Biochemical Technology Co., Ltd. (Kunshan, CN
A process for the synthesis of lubiprostone comprising:…

Method for the Preparation of 2,5-Furandicarboxylic Acid and for the Preparation of the Dialkyl Ester of 2,5-Furandicarboxylic Acid
US 08865921 B2, Oct. 21, 2014, Plural -C(=X)X- groups bonded directly to the hetero ring, Matheus Adrianus Dam et al. / Furanix Technologies B.V. (Amsterdam, NL)
A method for the preparation of 2,5-furan dicarboxylic acid comprising the step…

Metal Complex and Use Thereof
US 08674116 B2, March 18, 2014, Heavy metal or aluminum containing, Tetsuya Nakagawa et al. / National University Corporation (Nara, JP)
A metal complex having a structure represented by General Formula (7) below,…

Macrocyclic Lactone Derivatives for the Treatment of Cancer
US 08637683 B2, Jan. 28, 2014, The lactone ring has at least seven members, Prabhu Dutt Mishra et al. / Piramal Enterprises Limited (Mumbai, IN)
A compound of formula (1) having a stereochemical configuration of concanamycin,…

Proanthocyanidin of Cashew Apple, Composition Containing Proanthocyanidin, and Application Thereof
US 08575368 B2, Nov. 5, 2013, Plural chalcogens bonded directly to the hetero ring, Kenichi Nagamine / Nichirei Biosciences, Inc. (Tokyo, JP)
A proanthocyanidin-containing extract purified from cashew apple, wherein…

2-Fluoro-1,3-Benzodithiol 1,1,3,3-Tetraoxide Derivative, Production Method Thereof, and Production Method of Monofluoromethyl Group-Containing Compound Using the Same
US 08558012 B2, Oct. 15, 2013, Chalcogen attached directly to the hetero ring by nonionic bonding, Norio Shibata / Nagoya Institute of Technology (Aichi, JP)
A 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide compound represented by…

Reactor System, an Absorbent and a Process for Reacting a Feed
US 08569527 B2, Oct. 29, 2013, Silver containing catalyst utilized, Marek Matusz / Shell Oil Company (Houston, US)
A process for reacting a feed comprising a hydrocarbon, which process comprises:…

(Poly)Aminoalkylaminoalkylamide, Alkyl-Urea, or Alkyl-Sulfonamide Derivatives of Epipodophyllotoxin, a Process for Preparing Them, and Application Thereof in Therapy as Anticancer Agents
US 08492567 B2, July 23, 2013, Tetracyclo ring system having the lactone ring as one of the cyclos, Anna Kruczynski et al. / Pierre Fabre Medicament (Boulogne-Billancourt, FR)
A method for treating cancer comprising the administration to a person in need…

Alkylene Oxide Purification Systems
US 08476464 B2, July 2, 2013, Purification or recovery, Floyd L. Pfeffer et al. / Dow Technology Investments LLC (Midland, US)
A process for separating acetaldehyde from ethylene oxide, comprising:…

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