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:
Apr. 27, 2010
Filed:
Jan. 17, 2006
Douglas E. Deckman, Mullica Hill, NJ (US);
Mark D. Winemiller, Clarksboro, NJ (US);
William L. Maxwell, Pilesgrove, NJ (US);
William H. Buck, West Chester, PA (US);
David J. Baillargeon, Cherry Hill, NJ (US);
Douglas E. Deckman, Mullica Hill, NJ (US);
Mark D. Winemiller, Clarksboro, NJ (US);
William L. Maxwell, Pilesgrove, NJ (US);
William H. Buck, West Chester, PA (US);
David J. Baillargeon, Cherry Hill, NJ (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
The present invention concerns a detergent additive for lubricating oil compositions comprising at least two of low, medium, and high TBN detergents. Preferably the detergent is a calcium salicylate. The present invention also concerns lubricating oil compositions comprising such detergents, and at least one of Group II base stock, Group III base stock, or wax isomerate base stock.