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:
Jun. 19, 2012
Filed:
Nov. 04, 2004
Applicants:
Mark T. Devlin, Richmond, VA (US);
Randall Eugene Baren, Glen Allen, VA (US);
Tze-chi Jao, Glen Allen, VA (US);
Samuel H. Tersigni, Glen Allen, VA (US);
Inventors:
Mark T. Devlin, Richmond, VA (US);
Randall Eugene Baren, Glen Allen, VA (US);
Tze-Chi Jao, Glen Allen, VA (US);
Samuel H. Tersigni, Glen Allen, VA (US);
Assignee:
Afton Chemical Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 101/02 (2006.01); C10M 133/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a lubricating composition having a major amount of a lubricating oil having less than about 40% by weight alkylcycloparaffins and a minor amount of at least one diarylamine, and processes for making and using thereof.