Process for producing a conjugated unsaturated fatty acid

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United States of America Patent

PATENT NO 8642795
APP PUB NO 20110301371A1
SERIAL NO

12960920

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Abstract

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A process for producing a conjugated di- or poly-unsaturated fatty acid having from 12 to 24 carbon atoms, or a salt or ester thereof, comprises: reacting a non-conjugated free fatty acid, or a salt or ester thereof, with a base in the presence of an alcoholic solvent comprising ethanol; and separating the conjugated fatty acid from the reaction mixture, wherein the separation of the conjugated fatty acid from the reaction mixture comprises contacting the reaction mixture with an aqueous salt solution and removing a liquid phase which comprises the salt solution and at least a part of the solvent from a solid phase which comprises a salt of the conjugated fatty acid.

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Patent Owner(s)

Patent OwnerAddress
STEPAN SPECIALTY PRODUCTS LLC1209 ORANGE STREET WILMINGTON DE 19801

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Shuhong Anqing, CN 2 1
Monster, Jeroen Wormerveer, NL 11 17
Yan, Youchun Wormerveer, NL 28 558

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