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:
Mar. 12, 2013
Filed:
Aug. 18, 2009
James T. Carey, Medford, NJ (US);
Angela S. Galiano-roth, Mullica Hill, NJ (US);
Margaret M. Wu, Skillman, NJ (US);
Heather M. Haigh, Burke, VA (US);
James T. Carey, Medford, NJ (US);
Angela S. Galiano-Roth, Mullica Hill, NJ (US);
Margaret M. Wu, Skillman, NJ (US);
Heather M. Haigh, Burke, VA (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
An additive package, lubricant formulation with the additive package and method of improving gear lubricant properties with the additive package are disclosed. The additive package comprises at least one antiwear additive, at least one antioxidant additive, at least one rust inhibitor additive, at least one metal passivator additive, at least one demulsifier additive, at least one defoamant additive wherein the composition has less than 3.5% phosphorous, less than 1.7% ppm nitrogen, less than 1000 ppm sulfur, less than 100 ppm metals and a TAN of less than 1.