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. 22, 2012
Filed:
Sep. 30, 2009
Qunlai Chen, Walnut Creek, CA (US);
Man Hon Tsang, Oakland, CA (US);
Gaurav Bhalla, Hercules, CA (US);
William R. Ruhe, Jr., Benicia, CA (US);
Qunlai Chen, Walnut Creek, CA (US);
Man Hon Tsang, Oakland, CA (US);
Gaurav Bhalla, Hercules, CA (US);
William R. Ruhe, Jr., Benicia, CA (US);
Chevron Oronite Company LLC, San Ramon, CA (US);
Abstract
The invention is directed to oil soluble additive compositions, lubricating oil compositions derived from a process for preparing a sulfurized oil soluble molybdenum complex having reduced active sulfur comprising: reacting an acidic molybdenum compound with an amide derived from a carboxylic acid component an polyamine component in a ratio from 2:1 to 1:1; there after sulfurizing to provide a sulfurized oil soluble molybdenum which is subsequently treated with at least one compound capable of reacting with the active sulfur of step b).