Featured patents

Method for Producing Deodorized 1,2-Propanediol
US 08809596 B2, Aug. 19, 2014, Purification or recovery, Jochen Steiner et al. / BASF SE DE
A process for purifying 1,2-propanediol to remove impurities by distillation,…

Synthesis of Substituted Salicylaldehyde Derivatives
US 08859822 B2, Oct. 14, 2014, Processes, Jay J. Farmer et al. / Novomer, Inc. (Ithaca, US)
A method comprising the steps of:…

Catalytic Process for Reacting Carbon Dioxide With Hydrogen
US 08754269 B2, June 17, 2014, Catalyst utilized, Paul O'Connor / Antecy B.V. (Hoevelaken, NL)
A process for reacting carbon dioxide with hydrogen, said process comprising…

Method for Preparing a Glycol Mono-Tertiary-Butylether Compound
US 08766015 B2, July 1, 2014, Preparing by reacting an olefin and an organic hydroxy containing compound (H of -OH may be replaced by a Group IA or IIA light metal), Myeong-Seok Kim et al. / Daelim Industrial Co., Ltd. (Jongno-Gu, Seoul, KR)
A method of preparing a glycol mono-tertiary-butyl ether compound, the method…

Process for Producing Optically Active 4-Chloro-3-Hydroxybutanal Compound
US 08742176 B2, June 3, 2014, Aldehyde reactant, Yujiro Hayashi / Sumitomo Chemical Company, Limited (Tokyo, JP)
A method of producing an optically active compound represented by the formula…

SMB Process for the Purification of Ethanol and Butanediol With Integrated Regeneration
US 08704016 B2, April 22, 2014, Purification or recovery, Deepak Sharma et al. / OROCHEM Technologies, Inc. (Naperville, US)
A multi-raffinate simulated moving bed (SMB) process for the separation…

Class of Soluble, Photooxidatively Resistant Acene Derivatives
US 08513466 B2, Aug. 20, 2013, Plural rings bonded directly to the same sulfur, Glen P. Miller et al. / University of New Hampshire (Durham, US)
A photooxidatively resistant acene composition selected from the group consisting…

Method of Making Alcohols
US 08461400 B2, June 11, 2013, Supported catalyst utilized, Abbas Hassan et al. / H R D Corporation (Houston, US)
A method of hydrating an olefin comprising:…

Process for Preparing C 5 Aldehyde Mixtures With a High N-Pentanal Content
US 08461394 B2, June 11, 2013, Group VA element (N, P, As, Sb, or Bi) containing material utilized, Hans-Gerd Lueken et al. / Evonik Oxeno GmbH (Marl, DE)
A process for preparing a C 5 aldehyde mixture from a hydrocarbon…

Synthesis of Intermediate for Treprostinil Production
US 08461393 B2, June 11, 2013, Aldehyde reactant, Vijay Sharma / United Therapeutics Corporation (Silver Spring, US)
A method for synthesizing a compound according to Formula I, comprising:…

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