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:
Jan. 04, 2011
Filed:
Jun. 01, 2007
Applicants:
Marc-andre Poirier, Sarnia, CA;
Douglas E. Deckman, Mullica Hill, NJ (US);
Inventors:
Marc-Andre Poirier, Sarnia, CA;
Douglas E. Deckman, Mullica Hill, NJ (US);
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 129/74 (2006.01); C10M 129/95 (2006.01); C10M 129/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The pour point of a lubricating composition consisting essentially of from about 5 wt % to about 100 wt % of a Group III base stock and from 0 wt % to about 95 wt % of a Group IV base stock is reduced by incorporating in the lubricating composition an effective amount of a polyol ester represented by Formula I wherein x=OH or CHOH; y=H, CH, CHCH, or CHOH; and Ris an aliphatic hydrocarbyl group having from about 16 to about 30 carbon atoms.