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:
Sep. 21, 2021
Filed:
Oct. 25, 2018
Daicel Corporation, Osaka, JP;
Tohoku University, Sendai, JP;
Norihiro Kimoto, Tokyo, JP;
Tomohiro Goto, Tokyo, JP;
Koshi Adachi, Sendai, JP;
Tsubasa Takahashi, Sendai, JP;
DAICEL CORPORATION, Osaka, JP;
TOHOKU UNIVERSITY, Sendai, JP;
Abstract
The present invention provides an initial running-in agent composition suitable for forming a low-friction surface (running-in surface) on a sliding member, such as a hard carbon film, in a system in which water is used as a lubricant. The initial running-in agent composition () according to an embodiment of the present invention contains wateras a lubricant base and nanodiamond particles (). In the initial running-in agent composition (), a content of the water () is preferably 99 mass % or greater, and a content of the nanodiamond particles () is preferably 1.0 mass % or less.