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:
Feb. 22, 2022
Filed:
Dec. 02, 2016
Ultra-low molecular weight imide containing quaternary ammonium salts having short hydrocarbon tails
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
David C. Arters, Solon, OH (US);
David J. Moreton, Milford, GB;
James H. Bush, Mentor, OH (US);
Paul R. Stevenson, Belper, GB;
Paul E. Adams, Willoughby, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 307/60 (2006.01); C10L 1/188 (2006.01); C10L 1/224 (2006.01); C10L 1/22 (2006.01); C10L 1/14 (2006.01); C10M 133/16 (2006.01); C10L 10/04 (2006.01);
U.S. Cl.
CPC ...
C07D 307/60 (2013.01); C10L 1/143 (2013.01); C10L 1/1883 (2013.01); C10L 1/221 (2013.01); C10L 1/224 (2013.01); C10L 10/04 (2013.01); C10M 133/16 (2013.01); C10L 2200/0423 (2013.01); C10L 2200/0446 (2013.01); C10L 2230/14 (2013.01);
Abstract
The present technology is related to imide containing quaternary ammonium salts having a hydrocarbyl substituent of number average molecular weight less 300, and additive packages having such quaternary ammonium salts and improved stability.