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:
Aug. 16, 1977
Filed:
Feb. 05, 1976
Applicant:
Inventors:
Francois Giolito, Lyon, FR;
Georges Rivier, Bron, FR;
Assignee:
Orogil, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 486 ; 252 45 ; 252 484 ;
Abstract
Novel lubricating compositions are provided comprising at least one lubricating oil and at least one derivative of 1,2-dithiol-3-thiones or 1,2-dithiol-3-ones, carrying a 5-alkylthio or 5-alkarylthio substituent. The novel compositions are prepared by mixing the constituents. The novel lubricating compositions find application as oils for engines, gearboxes, automatic transmissions and the like.