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:
Jul. 05, 2016
Filed:
Sep. 16, 2015
Afton Chemical Corporation, Richmond, VA (US);
Xinggao Fang, Midlothian, VA (US);
Scott A. Culley, Midlothian, VA (US);
Scott D Schwab, Richmond, VA (US);
Afton Chemical Corporation, Richmond, VA (US);
Abstract
A fuel additive and method for improving fuel economy in an engine. The method includes providing a fuel composition to an engine, wherein the fuel composition includes gasoline and from about 10 to about 750 ppm by weight based on a total weight of the fuel composition of a fuel stable additive of the formula wherein Rcomprises a saturated hydrocarbyl group having from 6 to 30 carbon atoms, Ris an alkyl, polyalkyl, alkoxyalkyl or polyalkoxyalkyl group containing from 2 to 25 carbon atoms, Ris an alkyl group containing from 2 to 5 carbon atoms, Ris a linear alkyl group containing 2 to 3 carbon atoms, and x is an integer selected from 0 and 1, and