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. 23, 2016
Filed:
May. 21, 2010
Applicants:
Ramnath N. Iyer, Glen Allen, VA (US);
Samuel H. Tersigni, Glen Allen, VA (US);
Inventors:
Ramnath N. Iyer, Glen Allen, VA (US);
Samuel H. Tersigni, Glen Allen, VA (US);
Assignee:
Afton Chemical Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 163/00 (2006.01);
U.S. Cl.
CPC ...
C10M 163/00 (2013.01); C10M 2207/027 (2013.01); C10M 2207/028 (2013.01); C10M 2207/144 (2013.01); C10M 2207/26 (2013.01); C10M 2207/262 (2013.01); C10M 2215/16 (2013.01); C10M 2215/28 (2013.01); C10M 2217/043 (2013.01); C10M 2219/044 (2013.01); C10M 2219/046 (2013.01); C10N 2210/01 (2013.01); C10N 2210/02 (2013.01); C10N 2230/04 (2013.01); C10N 2230/42 (2013.01); C10N 2230/76 (2013.01); C10N 2240/04 (2013.01); C10N 2240/045 (2013.01); C10N 2240/08 (2013.01); C10N 2260/12 (2013.01); C10N 2260/14 (2013.01);
Abstract
An additive composition may comprise at least one phosphorus- and boron-containing dispersant, at least one boron-containing dispersant, and at least one detergent. Such composition may be useful in power transmissions to provide improved anti-shudder performance and/or improved friction durability.