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.:

US 7365219 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 29, 2008

Filed:

Jun. 05, 2002
Applicants:

Dirk Fabritius, Mainz, DE;

Silke Reimann, Ansbach, DE;

Doreen Neumann, Hofheim, DE;

Daniel Minoer, Frankfurt am Main, DE;

Inventors:

Dirk Fabritius, Mainz, DE;

Silke Reimann, Ansbach, DE;

Doreen Neumann, Hofheim, DE;

Daniel Minoer, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/52 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a novel extraction method for obtaining at least one unsaturated, optionally derivatized compound, from mixtures of said compounds with other less saturated constituents, e.g. for obtaining polyunsaturated fatty acids or the derivatives thereof from mixtures with saturated and/or less unsaturated, optionally derivatized fatty acids, by means of selective complexation with a cation exchanger which is partially or fully charged with silver ions, and subsequent decomplexation.


Find Patent Forward Citations

Fabritius, Dirk. (2008). Solid phase extraction method for obtaining high-purity unsaturated compounds or derivatives of said compounds (U.S. Patent No. 7365219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7365219

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

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