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:
Jan. 07, 2014
Filed:
Jun. 29, 2007
Applicants:
Raymond F. Watts, Long Valley, NJ (US);
Joe R. Noles, Jr., Belle Mead, NJ (US);
Keith R. Gorda, Little York, NJ (US);
Kerry L. Cogen, Flemington, NJ (US);
Inventors:
Raymond F. Watts, Long Valley, NJ (US);
Joe R. Noles, Jr., Belle Mead, NJ (US);
Keith R. Gorda, Little York, NJ (US);
Kerry L. Cogen, Flemington, NJ (US);
Assignee:
Infineum International Limited, Oxfordshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 133/16 (2006.01); C10M 125/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
Lubricating oil compositions having excellent friction stability comprise a base lubricating oil, an oil soluble source of phosphorus and a defined polyalkylene polyamine-based friction modifier that has been reacted with a borating agent to convert at least one secondary amine group into the corresponding boric acid ester or boric acid salt.