	US 12,351,464 B2
	Nanodiamond dispersion composition
Norihiro Kimoto, Tokyo (JP); Kouichi Umemoto, Tokyo (JP); and Takeru Kashiwagi, Tokyo (JP)
Assigned to DAICEL CORPORATION, Osaka (JP)
Appl. No. 17/605,596
Filed by DAICEL CORPORATION, Osaka (JP)
PCT Filed May 20, 2020, PCT No. PCT/JP2020/019893 § 371(c)(1), (2) Date Oct. 22, 2021, PCT Pub. No. WO2020/241404, PCT Pub. Date Dec. 3, 2020.
Claims priority of application No. 2019-101168 (JP), filed on May 30, 2019.
Prior Publication US 2022/0259048 A1, Aug. 18, 2022
Int. Cl. C01B 32/28 (2017.01); C08K 3/04 (2006.01); C08K 5/101 (2006.01); C08K 9/06 (2006.01); C09C 3/04 (2006.01); C09C 3/08 (2006.01); C09C 3/12 (2006.01); C09K 3/14 (2006.01)

CPC C01B 32/28 (2017.08) [C08K 3/04 (2013.01); C08K 5/101 (2013.01); C08K 9/06 (2013.01); C09C 3/041 (2013.01); C09C 3/08 (2013.01); C09C 3/12 (2013.01); C01P 2002/88 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2006/22 (2013.01); C01P 2006/60 (2013.01); C08K 2201/011 (2013.01); C09K 3/1472 (2013.01)]

19 Claims

1. A nanodiamond dispersion composition comprising:

an organic dispersion medium;

a nanodiamond particle dispersed in the organic dispersion medium; and

a fatty acid ester dispersing agent, wherein an average molecular weight Mp of the fatty acid ester dispersing agent is from 5,100 to 8,200, wherein the nanodiamond particle includes a surface-modified nanodiamond.