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. 12, 2009
Filed:
Aug. 10, 2005
Applicants:
Walid Al-akhdar, Danbury, CT (US);
Laura F. Chafin, 40044 Dsddo Marconi (BO), Fraz. Pontecchio Marconi, IT;
David Chasan, Teaneck, NJ (US);
Inventors:
Walid Al-Akhdar, Danbury, CT (US);
Laura F. Chafin, 40044 Dsddo Marconi (BO), Fraz. Pontecchio Marconi, IT;
David Chasan, Teaneck, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are stabilized lubricating oil compositions with improved oxidative performance. These lubricating oil compositions contain certain phenolic antioxidants, in combination with other antioxidants, which contribute to the improved performance. These certain phenolic antioxidants are defined in formula (I), wherein,