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. 10, 2012
Filed:
Sep. 07, 2006
Applicants:
Cathy C. Devlin, Richmond, VA (US);
Charles A. Passut, Midlothian, VA (US);
Paul G. Griffin, Glen Allen, VA (US);
Inventors:
Cathy C. Devlin, Richmond, VA (US);
Charles A. Passut, Midlothian, VA (US);
Paul G. Griffin, Glen Allen, VA (US);
Assignee:
Afton Chemical Corporation, Richmond, VA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 149/00 (2006.01); C10M 159/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Lubricating oil compositions are provided that inhibit coolant-induced oil filter plugging in heavy-duty diesel engines, and particularly CJ-4 and CI-4 PLUS compliant lubricating oil compositions that inhibit coolant-induced oil filter plugging in exhaust gas recirculation or recycle engines.
Quick Actions:
Devlin, Cathy. (2012). Lubricating oil compositions for inhibiting coolant-induced oil filter plugging (U.S. Patent No. 8093189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8093189
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile