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:
Jan. 31, 2023
Filed:
Sep. 12, 2019
Applicant:
Innospec Limited, Ellesmere Port, GB;
Inventors:
Alan Norman Ross, Ellesmere Port, GB;
Matthew Petts, Ellesmere Port, GB;
Assignee:
Innospec Limited, Ellesmere Port, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10L 1/222 (2006.01); C07C 213/08 (2006.01); C10L 10/04 (2006.01); C10L 10/06 (2006.01); C10L 1/198 (2006.01); C07C 67/08 (2006.01); C10L 1/19 (2006.01); C07C 69/34 (2006.01);
U.S. Cl.
CPC ...
C10L 1/2222 (2013.01); C07C 213/08 (2013.01); C10L 1/1985 (2013.01); C10L 10/04 (2013.01); C10L 10/06 (2013.01); C07C 67/08 (2013.01); C07C 69/34 (2013.01); C10L 1/191 (2013.01); C10L 1/1905 (2013.01); C10L 2230/22 (2013.01); C10L 2270/026 (2013.01);
Abstract
A quaternary ammonium compound of formula (I): wherein R, R, Rand Ris each independently an optionally substituted hydrocarbyl group; X is a linking group; Ris an optionally substituted alkylene group; n is a positive integer; W is Oor OH; b is 1 when W is OH, and b is 2 when W is O.