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:
Dec. 13, 1977
Filed:
Aug. 16, 1976
Applicant:
Inventor:
Hendrik Schadenberg, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 546 ; 560130 ; 560146 ;
Abstract
Lubricating compositions are provided which comprise a major amount of oil of lubricating viscosity and an effective amount of dichlorophenyl esters of hydrocarbyl dicarboxylic acids. The lubricating compositions have improved load-bearing properties. Also provided are novel dichlorophenyl esters of malonic and lower alkyl substituted malonic acid.
Schadenberg, Hendrik. (1977). Lubricating compositions containing a di(chlorophenyl) ester of an (U.S. Patent No. 4062788). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4062788
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile