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. 02, 2021
Filed:
May. 09, 2018
Applicant:
Dexerials Corporation, Tokyo, JP;
Inventors:
Hirofumi Kondo, Tokyo, JP;
Kouki Hatsuda, Tokyo, JP;
Nobuo Tano, Tokyo, JP;
Makiya Ito, Tokyo, JP;
Kyungsung Yun, Tokyo, JP;
Masayoshi Watanabe, Kanagawa, JP;
Assignee:
DEXERIALS CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); C07D 285/15 (2006.01); C10M 105/70 (2006.01); C10M 105/72 (2006.01); G11B 5/725 (2006.01); C10N 20/00 (2006.01); C10N 30/06 (2006.01); C10N 40/18 (2006.01); C10N 30/00 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); C07D 285/15 (2013.01); C10M 105/70 (2013.01); C10M 105/72 (2013.01); C10M 2215/2203 (2013.01); C10M 2219/0406 (2013.01); C10N 2020/069 (2020.05); C10N 2020/077 (2020.05); C10N 2030/06 (2013.01); C10N 2030/74 (2020.05); C10N 2040/18 (2013.01); G11B 5/725 (2013.01);
Abstract
A lubricating agent including an ionic liquid formed from a Bronsted acid (HX) and a Bronsted base (B), wherein the Bronsted base has a linear hydrocarbon group having 10 or more carbon atoms and the difference between the pKa value of the Bronsted acid in water and the pKa value of the Bronsted base in water is 12 or more.