The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 01, 2006
Filed:
Aug. 28, 2002
Lars Zander, Duesseldorf, DE;
Albert Strube, Neuss, DE;
Andreas Heidbreder, Solingen, DE;
Alfred Westfechtel, Hilden, DE;
Wolfgang Giede, Langenfeld, DE;
Lars Zander, Duesseldorf, DE;
Albert Strube, Neuss, DE;
Andreas Heidbreder, Solingen, DE;
Alfred Westfechtel, Hilden, DE;
Wolfgang Giede, Langenfeld, DE;
Cognis Deutschland GmbH & Co. KG, Duesseldorf, DE;
Abstract
Processes for preparing conjugated fatty acid products are described wherein (a) a composition which comprises a fatty acid ester having at least two unconjugated, carbon-carbon double bonds is provided; (b) the fatty acid ester is conjugated in the presence of a water-free base; (c) phosphoric acid is added to the conjugated fatty acid ester such that phosphate salts are precipitated; and (d) the precipitated phosphate salts are removed.