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:
Sep. 26, 1978
Filed:
May. 10, 1976
Applicant:
Inventor:
Louis DE Vries, Greenbrae, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ; C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 33 ; 2604 / ; 2605 / ;
Abstract
Oil-soluble detergent-dispersant Group I and Group II metal or lead salts of substantially saturated hydrocarbyl-substituted ethylsulfonic acids, processes for preparing these salts, lubricating oil additive concentrates and lubricating oil compositions containing them are disclosed.
DE Vries, Louis. (1978). Lubricating oil composition containing group i or group ii metal or lead (U.S. Patent No. 4116873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4116873
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile