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:
Oct. 02, 2018

Filed:

Dec. 29, 2016
Applicant:

The United States of America, As Represented BY the Secretary of Agriculture, Washington, DC (US);

Inventors:

Majher I Sarker, Wyndmoor, PA (US);

Helen N. Lew, Wynnewood, PA (US);

Robert A. Moreau, Quakertown, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/36 (2006.01); B01J 29/65 (2006.01); B01J 29/40 (2006.01); B01J 29/70 (2006.01); B01J 29/90 (2006.01); B01J 38/02 (2006.01);
U.S. Cl.
CPC ...
C07C 51/36 (2013.01); B01J 29/40 (2013.01); B01J 29/65 (2013.01); B01J 29/7007 (2013.01); B01J 29/90 (2013.01); B01J 38/02 (2013.01);
Abstract

Disclosed herein are processes for converting an unsaturated fatty acid into a saturated branched-chain fatty acid through a zeolite-catalyzed process and methods of economically regenerating and reusing the zeolite catalyst. The processes include subjecting the unsaturated fatty acid to an isomerization reaction to result in a selective conversion of the unsaturated fatty acid into the saturated branched-chain fatty acid. The reaction occurs in the presence of (i) an activated zeolite catalyst, (ii) an effective amount of water, and (iii) optionally an oligomerization reducing agent. The spent zeolite catalyst may be regenerated by heating to create a regenerated zeolite catalyst that is functional for use as the activated zeolite catalyst.


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