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 9120739 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 01, 2015

Filed:

Feb. 07, 2011
Applicants:

Richard David Jackson, Hertfordshire, GB;

Owen Matthew Davies, Milton Keynes, GB;

Inventors:

Richard David Jackson, Hertfordshire, GB;

Owen Matthew Davies, Milton Keynes, GB;

Assignee:

Renewable Holdings Limited, Kingston Upon Thames, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11C 3/00 (2006.01); B01J 19/18 (2006.01); C07C 67/08 (2006.01); C10L 1/02 (2006.01);
U.S. Cl.
CPC ...
C07C 67/08 (2013.01); C10L 1/026 (2013.01); C11C 3/003 (2013.01); C10G 2300/1011 (2013.01); C10G 2300/4075 (2013.01); C10L 2200/0476 (2013.01); C10L 2290/141 (2013.01); C10L 2290/54 (2013.01); C10L 2290/56 (2013.01); Y02E 50/13 (2013.01);
Abstract

A method of esterifying free fatty acid in natural oil comprises heating the natural oil () to a first temperature above a reaction temperature, feeding the heated natural oil into an acid-resistant pipe reactor (), providing a mixture of acid catalyst () and short chain alcohol () at a second temperature below the reaction temperature, and feeding the mixture of acid catalyst and short chain alcohol into the natural oil in the pipe reactor (). The short chain alcohol and free fatty acid react at the reaction temperature to form an ester.


Find Patent Forward Citations

Jackson, Richard. (2015). Method and apparatus for esterifying fatty acid (U.S. Patent No. 9120739). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9120739

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

Loading…