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:
May. 25, 2021
Filed:
Mar. 28, 2018
Applicant:
Innospec Limited, Ellesmere Port, GB;
Inventors:
Alan Norman Ross, Wigan, GB;
Martin Roberts, Tarleton, GB;
Assignee:
Innospec Limited, Ellesmere Port, GB;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 1/222 (2006.01); C07C 243/40 (2006.01); C07C 235/74 (2006.01); C07C 241/02 (2006.01); C07C 219/06 (2006.01); C07C 213/02 (2006.01); C10L 1/06 (2006.01); C10L 10/04 (2006.01); C10L 10/08 (2006.01); C10L 1/224 (2006.01); C10M 133/06 (2006.01);
U.S. Cl.
CPC ...
C10L 1/2222 (2013.01); C07C 213/02 (2013.01); C07C 219/06 (2013.01); C07C 235/74 (2013.01); C07C 241/02 (2013.01); C07C 243/40 (2013.01); C10L 1/06 (2013.01); C10L 1/224 (2013.01); C10L 10/04 (2013.01); C10L 10/08 (2013.01); C10M 133/06 (2013.01); C10L 2200/0423 (2013.01); C10L 2230/22 (2013.01); C10L 2270/023 (2013.01); C10M 2215/26 (2013.01);
Abstract
A quaternary ammonium salt of formula (I): wherein X is a linking group; Y is O, NH or NRwherein Ris H or an optionally substituted hydrocarbyl group; Qis a moiety that includes a quaternary ammonium cation; Ais an anion; Ris an optionally substituted alkylene group; Ris hydrogen or an optionally substituted hydrocarbyl group; and n is 0 or a positive integer; provided that n is not 0 when Ris hydrogen.