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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.:

US 10106757 B1

PDFFull Text
Date of Patent:
Oct. 23, 2018

Filed:

Apr. 12, 2017

Ionic liquid, lubricant, and magnetic recording medium

Applicant:

Dexerials Corporation, Shinagawa-ku, Tokyo, JP;

Inventors:

Hirofumi Kondo, Tokyo, JP;

Kouki Hatsuda, Tokyo, JP;

Nobuo Tano, Tokyo, JP;

Pankaj Baghel, Tokyo, JP;

Assignee:

DEXERIALS CORPORATION, Shinagawa-Ku, Tokyo, JP;

Attorney:

Buchanan, Ingersoll & Rooney PC

Primary Examiner:

James C Goloboy

Int. Cl.
CPC ...
C10M 105/72 (2006.01); C10M 105/70 (2006.01); C07C 309/06 (2006.01); C07D 233/58 (2006.01); G11B 5/725 (2006.01);
U.S. Cl.
CPC ...
C10M 105/72 (2013.01); C07C 309/06 (2013.01); C07D 233/58 (2013.01); C10M 105/70 (2013.01); G11B 5/725 (2013.01); C10M 2215/224 (2013.01); C10M 2219/044 (2013.01); C10N 2220/04 (2013.01); C10N 2240/204 (2013.01);
Abstract

A lubricant, which includes an ionic liquid including a conjugate base and a conjugate acid, wherein the conjugate acid is represented by General Formula (A) below, and wherein a pKa of an acid that is a source of the conjugate base in acetonitrile is 10 or less, where, in General Formula (A), R, R, and Rare each independently a group including a hydrocarbon group, with the proviso that at least one of the hydrocarbon groups in R, R, and Ris a straight-chain hydrocarbon group having 6 or greater carbon atoms.

Find Patent Forward Citations

Kondo, Hirofumi. (2018). Ionic liquid, lubricant, and magnetic recording medium (U.S. Patent No. 10106757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10106757

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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