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. 05, 2010

Filed:

Jan. 26, 2004
Applicants:

John P Jackam, Butte, MT (US);

Joel M Pierce, Butte, MT (US);

Frank S Fahrenbruck, Butte, MT (US);

Inventors:

John P Jackam, Butte, MT (US);

Joel M Pierce, Butte, MT (US);

Frank S Fahrenbruck, Butte, MT (US);

Assignee:

Seneca Landlord, LLC, Ames, IA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method for converting a high free fatty acid grease feedstock to biodiesel. The process comprises a glycerolysis reaction to convert free fatty acids to glycerides and a base catalyzed transesterification reaction to produce fatty acid methyl esters and glycerin in the absence of solvents. In preferred embodiments, both glycerin and methanol are recycled. The process can process a feedstock containing up to 100 percent free fatty acid content to produce biodiesel and glycerin with minimal waste generation.


Find Patent Forward Citations

Jackam, John. (2010). Production of biodiesel and glycerin from high free fatty acid feedstocks (U.S. Patent No. 7806945). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7806945

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

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