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:
Mar. 04, 2003
Filed:
Apr. 03, 2002
Applicant:
Inventors:
Elin Kulås, Langesund, NO;
Harald Breivik, Porsgrunn, NO;
Assignee:
Norsk Hydro ASA, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11B 7/00 ;
U.S. Cl.
CPC ...
C11B 7/00 ;
Abstract
Polyunsaturated fatty acids, as free fatty acids, fatty acid esters or fatty acid amides, especially EPA and/or DHA, DPC 9/02, are recovered from urea adducts, such as obtained as by-products in the processing of fish and other oils, by treatment with a subcritical or supercritical fluid.