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:
Jun. 23, 2020
Filed:
May. 19, 2016
Applicant:
Cargill, Incorporated, Wayzata, MN (US);
Inventors:
Todd L. Kurth, Maple Grove, MN (US);
Suzanne Stauduhar, Robbinsdale, MN (US);
Hassan Ali Tabatabaee, Plymouth, MN (US);
Assignee:
CARGILL, INCORPORATED, Wayzata, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/10 (2006.01); C08L 95/00 (2006.01); C08L 85/02 (2006.01); C11B 13/02 (2006.01); C08L 91/00 (2006.01); C09K 8/60 (2006.01);
U.S. Cl.
CPC ...
C07F 9/103 (2013.01); C08L 85/02 (2013.01); C08L 91/00 (2013.01); C09K 8/602 (2013.01); C11B 13/02 (2013.01); C08L 95/00 (2013.01); C08L 2555/22 (2013.01); C08L 2555/50 (2013.01); C08L 2555/64 (2013.01); Y02A 30/333 (2018.01);
Abstract
Embodiments of the present invention provide a method, comprising obtaining a lecithin-containing material, in some aspects derived from a crude refining stream, comprising 20-80 wt % acetone insoluble matter, 1-30 wt % free fatty acid, and less than 10 wt % water, adding a fatty acid or carboxylic source to the lecithin-containing material to obtain a lecithin fatty acid blend or lecithin carboxylic acid blend and incorporating the blend into asphalt or oil field applications.