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:
May. 17, 2016
Filed:
Apr. 13, 2015
Timothy J. Henly, Maidens, VA (US);
Joseph B. Carroll, Glen Allen, VA (US);
Christopher S. Cleveland, Richmond, VA (US);
Kevin M. Strait, Richmond, VA (US);
Chintan N. Ved, Canton, MI (US);
Timothy J. Henly, Maidens, VA (US);
Joseph B. Carroll, Glen Allen, VA (US);
Christopher S. Cleveland, Richmond, VA (US);
Kevin M. Strait, Richmond, VA (US);
Chintan N. Ved, Canton, MI (US);
Afton Chemical Corporation, Richmond, VA (US);
Ford Motor Company, Dearborn, MI (US);
Abstract
A lubricant composition, a method for improving lubrication and a method for lubricating a machine. The lubricant composition includes a) a major amount of a base oil having a kinematic viscosity between 2 and 4 cSt at 100° C.; and b) dioctyl phosphite in an amount providing from about 100 to about 1000 ppm phosphorus to the lubricant composition. The lubricant composition has a phosphorus weight ratio of component (b) to total phosphorus in the lubricant composition of from 0.4:1 to less than about 0.8:1.