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. 03, 2014
Filed:
May. 25, 2010
Applicants:
Allison Felix-moore, Chester, GB;
Jean-paul Lange, Amsterdam, NL;
Johanne Smith, Chester, GB;
Inventors:
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
An unleaded gasoline composition comprising: wherein Ris a linear alkenyl group containing 3 to 5 carbon atoms, optionally substituted by a methyl group, and Ris a linear or branched alkyl group containing 1 to 6 carbon atoms. The gasoline composition of the present invention exhibits good lubricity. The gasoline composition of the invention in another aspect provides increased sensitivity.