Title:
FULLERENE COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/240058
Kind Code:
A1
Abstract:
Provided are: a fullerene compound; a lubricant that is for a magnetic recording medium and that contains the fullerene compound; and a magnetic recording medium. The fullerene compound according to the present invention is characterized by: being an ionic liquid that is represented by general formula (1) and is formed of a Brønsted acid (Hn1X) and a Brønsted base ([(R2R3)N-]m1-R1); containing, in one of the Brønsted acid or the Brønsted base, a group having fullerene; and containing, in the other, a perfluoroalkyl chain.
Inventors:
KATO TSUYOSHI (JP)
WATANABE KENTARO (JP)
UEDA YASUYUKI (JP)
WATANABE KENTARO (JP)
UEDA YASUYUKI (JP)
Application Number:
PCT/JP2019/022850
Publication Date:
December 19, 2019
Filing Date:
June 10, 2019
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C07C57/50; C07C217/08; C07D303/48; C07D487/22; C10M129/26; C10M135/10; C10M159/12; G11B5/725; C10N20/04; C10N30/06; C10N30/08; C10N40/18
Domestic Patent References:
WO2015125940A1 | 2015-08-27 |
Foreign References:
JP2017014192A | 2017-01-19 | |||
JP2015109129A | 2015-06-11 | |||
JP2015135710A | 2015-07-27 | |||
JP2005336309A | 2005-12-08 |
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
Download PDF: