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. 21, 1983
Filed:
Jul. 23, 1982
Applicant:
Inventors:
Leonard B Graiff, Houston, TX (US);
Rudolf F Heldeweg, Amsterdam, NL;
Corrie M Leenaars, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44 66 ; 44 70 ; 44 76 ;
Abstract
A gasoline motor fuel composition is disclosed comprising a minor and effective amount of at least one sulfurized dioleyl ester of norbornene. Also disclosed is a method for reducing fuel consumption of internal combustion engines by incorporating a sulfurized dioleyl ester of norbornene into the gasoline fuel to said engines and operating the engines for a time sufficient to disperse said ester throughout the oil-contacted surfaces of the engine.