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. 25, 2018
Filed:
Nov. 19, 2014
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
David J. Moreton, Milford, GB;
Paul R. Stevenson, Belper, GB;
Dean Thetford, Norden, GB;
Jonathan S. Vilardo, Chardon, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/36 (2006.01); C10M 159/12 (2006.01); C10L 1/2383 (2006.01); C10L 1/222 (2006.01); C10L 10/04 (2006.01); C10L 10/08 (2006.01); C10L 1/30 (2006.01); C09D 11/03 (2014.01); C10M 133/54 (2006.01); C10L 10/18 (2006.01); C09D 5/00 (2006.01); C09D 7/45 (2018.01);
U.S. Cl.
CPC ...
C08L 23/36 (2013.01); C09D 5/00 (2013.01); C09D 7/45 (2018.01); C09D 11/03 (2013.01); C10L 1/2222 (2013.01); C10L 1/2383 (2013.01); C10L 1/305 (2013.01); C10L 10/04 (2013.01); C10L 10/08 (2013.01); C10L 10/18 (2013.01); C10M 133/54 (2013.01); C10M 159/12 (2013.01); C10L 2200/029 (2013.01); C10L 2200/0213 (2013.01); C10L 2200/0259 (2013.01); C10L 2200/0268 (2013.01); C10L 2230/081 (2013.01); C10L 2270/023 (2013.01); C10L 2270/026 (2013.01); C10M 2223/045 (2013.01); C10N 2210/02 (2013.01); C10N 2220/021 (2013.01); C10N 2230/02 (2013.01); C10N 2230/70 (2013.01); C10N 2240/10 (2013.01); C10N 2270/00 (2013.01);
Abstract
A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) polyalkene-substituted amine having at least one tertiary amino group; and (b) a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen and the use of such quaternary ammonium salt detergents in a fuel composition to reduce intake valve deposits.