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:
Dec. 31, 2013
Filed:
Jul. 26, 2011
Applicants:
Michael R. Douglass, Cherry Hill, NJ (US);
Douglas Eugene Johnson, Cherry Hill, NJ (US);
Susan Ardito, Ocean, NJ (US);
Inventors:
Michael R. Douglass, Cherry Hill, NJ (US);
Douglas Eugene Johnson, Cherry Hill, NJ (US);
Susan Ardito, Ocean, NJ (US);
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 137/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The deposit formation resistance performance of turbine oils containing amine antioxidants and antiwear additives is enhanced beyond the level of that of turbine oils containing tricresyl phosphate antiwear additive by employing as the antiwear additive a 4,4'-(Isopropylidenediphenyl)bis(diphenyl phosphate).