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:
Jun. 07, 1977
Filed:
May. 29, 1975
Applicant:
Inventors:
Richard S Herd, Woodbury, NJ (US);
Ferdinand P Otto, Woodbury, NJ (US);
Assignee:
Mobil Oil Corporation, New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 467 ; 252 18 ; 252 / ; 252 / ; 252 407 ; 252 421 ; 260125 ; 260139 ;
Abstract
Phosphorus- and sulfur-containing metal salts are prepared by reacting a mixture comprising a metal oxide and a hydrocarbon in the presence of an oxidizing gas and then reacting this product with a phosphorus sulfide. The invention provides lubricant compositions containing the product.
Quick Actions:
Herd, Richard. (1977). Process for preparing a metal salt of an oxidized, phosphosulfurized (U.S. Patent No. 4028259). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4028259
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile