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. 20, 2016
Filed:
Feb. 22, 2011
James Wager, Richmond, VA (US);
David P. Cleaver, Chesterfield, VA (US);
Matthew H. Lindner, Richmond, VA (US);
Julienne M. Galante-fox, Midlothian, VA (US);
Scott D. Schwab, Richmond, VA (US);
John Bennett, Coggeshall, GB;
James Wager, Richmond, VA (US);
David P. Cleaver, Chesterfield, VA (US);
Matthew H. Lindner, Richmond, VA (US);
Julienne M. Galante-Fox, Midlothian, VA (US);
Scott D. Schwab, Richmond, VA (US);
John Bennett, Coggeshall, GB;
Afton Chemical Corporation, Richmond, VA (US);
Abstract
A diesel fuel additive package, diesel fuel containing the additive and methods for operating an engine on the diesel fuel and additive. The fuel additive includes a reaction product of (a) a hydrocarbyl substituted dicarboxylic acid or anhydride, and (b) an amine compound or salt thereof of the formula wherein R is selected from hydrogen and a hydrocarbyl group containing from about 1 to about 15 carbon atoms, and Ris selected from hydrogen and a hydrocarbyl group containing from about 1 to about 20 carbon atoms. The reaction product contains at least one amino triazole group. Component (2) of the additive is a hydrocarbyl succinimide dispersant. The additive also includes (3) a Cto Calkyl alcohol; and (4) optionally, a lubricity additive. In the additive, a weight ratio of component (1) to component (2) in the fuel ranges from about 1:3 to about 1:5.