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:
Mar. 22, 2016
Filed:
May. 06, 2011
Applicants:
Ben Verhaeghe, Rijkevorsel, BE;
Lieven Van Hecke, Antwerpen, BE;
Dirk Packet, Leuven, BE;
Inventors:
Assignee:
OLEON, Ertvelde, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/33 (2006.01); C10L 1/19 (2006.01); C10L 10/08 (2006.01); C10M 129/76 (2006.01); C07C 57/03 (2006.01); C07C 69/734 (2006.01);
U.S. Cl.
CPC ...
C07C 69/33 (2013.01); C10L 1/191 (2013.01); C10L 10/08 (2013.01); C10M 129/76 (2013.01); C07C 57/03 (2013.01); C07C 69/734 (2013.01); C10L 2200/0446 (2013.01);
Abstract
The present invention relates to the use of a composition comprising a partial ester of a carboxylic acid and a polyhydric alcohol as a lubricity improver, wherein as the polyhydric alcohol use is made of a diglycerol composition which comprises at least 75.0 wt. % of diglycerol, wherein as the carboxylic acid use is made of a fatty acid composition which contains at least one C8-C22 fatty acid or a mixture of two or more thereof.