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. 27, 2026
Filed:
Jun. 03, 2020
Applicant:
Daicel Corporation, Osaka, JP;
Inventors:
Daisuke Shiro, Tokyo, JP;
Atsushi Kume, Tokyo, JP;
Assignee:
DAICEL CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 32/26 (2017.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); C01B 32/28 (2017.01); C08G 65/22 (2006.01); C08G 65/329 (2006.01);
U.S. Cl.
CPC ...
C01B 32/26 (2017.08); C01B 32/28 (2017.08); C08G 65/22 (2013.01); C08G 65/329 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01);
Abstract
Provided are: a polyglycerin-chain surface-modified nanodiamond having excellent dispersibility in a low-polarity solvent; and a method of producing the polyglycerin-chain surface-modified nanodiamond. A surface-modified nanodiamondincludes a nanodiamond particleand a surface-modifying groupthat surface-modifies the nanodiamond particlethe surface-modifying grouphaving a polyglycerin chain in which a hydrogen atom of at least some of the hydroxyl groups in the polyglycerin chain is substituted by a monovalent organic group.