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. 05, 2015
Filed:
Oct. 06, 2008
Applicants:
Richard D. Bertram, Witney, GB;
Peter J. Dowding, Wantage, GB;
Peter D. Watts, Abingdon, GB;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 159/22 (2006.01); C10M 105/48 (2006.01); C10M 129/76 (2006.01); C10M 129/54 (2006.01); C10M 159/20 (2006.01);
U.S. Cl.
CPC ...
C10M 129/54 (2013.01); C10M 159/20 (2013.01); C10M 2203/1006 (2013.01); C10M 2207/144 (2013.01); C10M 2207/146 (2013.01); C10M 2207/262 (2013.01); C10N 2210/02 (2013.01); C10N 2230/04 (2013.01); C10N 2230/52 (2013.01); C10N 2240/102 (2013.01); C10N 2270/02 (2013.01);
Abstract
A lubricating oil composition comprising a Group II basestock and a neutral or overbased metal hydrocarbyl-substituted hydroxybenzoate detergent having a basicity index of less than 2.