Abstract
Methods for disaggregating nanodiamond clusters, for example, by using sonication to break apart nanodiamond aggregates in an aqueous slurry having an alkaline pH. Compositions, such as aqueous nanodiamond dispersions and dry particulate compositions can be produced using these methods.
Recommended Citation
Mochalin, Vadym; Kume, Atsushi; Inamoto, Yoshihiro; and Hashimoto, Masumi, "Disaggregation of Nanodiamond Particles" (2025). Patents. 52.
https://scholarsmine.mst.edu/patents/52
Department(s)
Chemistry
Patent Application Number
17/634,883
Patent Number
US 12,509,351 B2
Document Type
Patent
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2026 The Curators of the University of Missouri; Daicel Corporation, All rights reserved
Additional Rights Information
Assignees: The Curators of the University of Missouri, Columbia, MO (US); Daicel Corporation, Osaka (JP)
Publication Date
30 December, 2025

Comments
Docket Number: 18MST036-UTL
Filing Date: 02/11/2022
Issue Date: 12/30/2025, FY26
References Cited
U.S. Patent Documents:
2010/0069567 A1 3/2010 Petrov et al.
2013/0121909 A1 5/2013 Petrov et. Al.
2015/0038593 A1 2/2015 Gogotsi et al.
2016/0068398 A1 3/2016 Myllymaki et al.
2017/0355604 A1* 12/2017 Kwon...............B02C 19/18
2018/0134563 A1 5/2018 Mochalin et al.
Foreign Patent Documents:
CN 107840332 A 3/2018
JP S50105590 A 8/1975
JP 2006273704 A 10/2006
Prior Publication Data:
US 2022/0324713 A1 October 13, 2022