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. 02, 2024
Filed:
Oct. 26, 2022
Applicant:
Infineum International Limited, Oxford, GB;
Inventors:
David Robert Coultas, Abingdon, GB;
Matthew David Irving, Abingdon, GB;
Nathan Hollingsworth, Abingdon, GB;
Adam Greer, Abingdon, GB;
Christopher Hardacre, Abingdon, GB;
Assignee:
Infineum International Limited, Oxford, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 137/12 (2006.01); C10M 169/04 (2006.01); C10N 30/06 (2006.01); C10N 30/12 (2006.01); C10N 40/04 (2006.01);
U.S. Cl.
CPC ...
C10M 137/12 (2013.01); C10M 169/04 (2013.01); C10M 2203/003 (2013.01); C10M 2223/06 (2013.01); C10N 2030/06 (2013.01); C10N 2030/12 (2013.01); C10N 2040/04 (2013.01);
Abstract
An ionic liquid composed of nitrogen-free cations and aromatic halogen- and boron-free anions is useful as an additive to prolong the service life of hydrocarbonaceous liquids exposed to nitrogen dioxide contamination, and to provide friction and wear reduction.