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:
Feb. 14, 2017
Filed:
Jan. 03, 2012
James L. Sumiejski, Mentor, OH (US);
William D. Abraham, Concord, OH (US);
Richard J. Vickerman, Stow, OH (US);
James L. Sumiejski, Mentor, OH (US);
William D. Abraham, Concord, OH (US);
Richard J. Vickerman, Stow, OH (US);
The Lubrizol Corporation, Wickliffe, OH (US);
Abstract
A lubricant composition comprising (a) an oil of lubricating viscosity; (b) at least two nitrogen-containing materials, comprising (i) at least one amide of the formula RC(O)NRRand (ii) at least one tertiary amine being represented by the formula RRNRwhere Rand Rare alkyl groups of at least 6 carbon atoms and Ris a polyhydroxyl-containing alkyl group or a polyhydroxyl-containing alkoxyalkyl group; (c) a functionalized dispersant component, and (d) at least one diallyl phosphite, provides good lubricant performance for a continuously variable transmission.