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.

Date of Patent:
Apr. 27, 1999

Filed:

May. 03, 1996
Applicant:
Inventors:

Laurence Sandoz, Servion, CH;

Hans-Juergen Wille, Villeneuve, CH;

Assignee:

Nestec S.A., Vevey, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C11C / ;
U.S. Cl.
CPC ...
435134 ; 435135 ; 435271 ; 435198 ; 435136 ;
Abstract

A mixture of fatty acids rich in polyunsaturated fatty acids is esterified by enzymatic catalysis and then the reaction mixture is saponified, which provides an organic phase containing esters and an aqueous phase which contains fatty acids, the phases are separated and the fatty acids of the aqueous phase are extracted by a non-polar solvent to obtain the fatty acids in the solvent, after which the solvent may be removed from the fatty acids.


Find Patent Forward Citations

Sandoz, Laurence. (1999). Fatty acid fractionation for polyunsaturated fatty acid fraction (U.S. Patent No. 5897994). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5897994

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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