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. 27, 2023
Filed:
Apr. 25, 2022
Applicant:
Afton Chemical Corporation, Richmond, VA (US);
Inventors:
Julienne Galante-Fox, Midlothian, VA (US);
Timothy J. Whalen, Midlothian, VA (US);
Daniel Taylor, Fredericksburg, VA (US);
Assignee:
Afton Chemical Corporation, Richmond, VA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/222 (2006.01);
U.S. Cl.
CPC ...
C10L 1/2222 (2013.01); C10L 2230/22 (2013.01); C10L 2270/026 (2013.01); C10L 2290/12 (2013.01);
Abstract
The present disclosure relates to a method of reducing regeneration frequency of a diesel particulate filter in a vehicle combusting diesel fuel. The method includes combusting a diesel fuel in a vehicle engine having a diesel particulate filter and wherein the diesel particulate filter requires regeneration thereof. The diesel fuel has less than about 50 ppmw of sulfur and one or more select additives to reduce a measured frequency of regeneration of the diesel particulate filter.