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:
Nov. 16, 2021
Filed:
Apr. 27, 2020
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
James H. Bush, Mentor, OH (US);
Robert H. Barbour, Ashbourne, GB;
David J. Moreton, Milford, GB;
Hannah Greenfield, Derby, GB;
Paul R. Stevenson, Belper, GB;
David C. Arters, Solon, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 10/04 (2006.01); C10L 1/22 (2006.01); C07C 235/10 (2006.01); C10L 1/08 (2006.01); C07D 207/408 (2006.01); C07D 303/04 (2006.01); C08G 63/91 (2006.01); C10L 1/222 (2006.01); C10L 1/224 (2006.01); C10L 1/238 (2006.01); C10L 1/2383 (2006.01); C10L 1/2387 (2006.01); C10L 10/06 (2006.01); C10L 10/18 (2006.01); C10L 10/02 (2006.01); C10L 1/232 (2006.01);
U.S. Cl.
CPC ...
C10L 10/04 (2013.01); C07C 235/10 (2013.01); C07D 207/408 (2013.01); C07D 303/04 (2013.01); C08G 63/912 (2013.01); C10L 1/08 (2013.01); C10L 1/22 (2013.01); C10L 1/221 (2013.01); C10L 1/224 (2013.01); C10L 1/2222 (2013.01); C10L 1/2225 (2013.01); C10L 1/238 (2013.01); C10L 1/2383 (2013.01); C10L 1/2387 (2013.01); C10L 10/06 (2013.01); C10L 10/18 (2013.01); C10L 1/232 (2013.01); C10L 10/02 (2013.01); C10L 2200/0259 (2013.01); C10L 2230/22 (2013.01); C10L 2270/026 (2013.01);
Abstract
The composition of the present invention related to a quaternary ammonium salt detergent and the use of such quaternary ammonium salt detergents in a fuel composition to reduce diesel injector deposits and remove or clean up existing deposits on the diesel injectors.