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. 10, 2014
Filed:
Jul. 10, 2009
Applicants:
Jacob J. Habeeb, Westfield, NJ (US);
Ramesh Varadaraj, Flemington, NJ (US);
Brandon T. Weldon, Pearland, TX (US);
Inventors:
Jacob J. Habeeb, Westfield, NJ (US);
Ramesh Varadaraj, Flemington, NJ (US);
Brandon T. Weldon, Pearland, TX (US);
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 105/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
The lubricating oil used to lubricate diesel engines is stabilized against the detrimental degradation effects of biodiesel fuel by the addition to the lubricating oil of an additive concentrate comprising a premix of a first antioxidant, a second antioxidant of a type different from the first and an organometallic compound.