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Title:
HEXAGONAL BORON NITRIDE POWDER FOR COSMETICS, AND COSMETIC
Document Type and Number:
WIPO Patent Application WO/2022/224674
Kind Code:
A1
Abstract:
One aspect of the present disclosure provides a hexagonal boron nitride powder for cosmetics, which contains primary particles of hexagonal boron nitride, in which the aspect ratio of each of the primary particles is 25 or less and the oil absorption amount of the hexagonal boron nitride powder is 50 to 90 mL/100 g.

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Inventors:
MATSUI RYUKI (JP)
Application Number:
PCT/JP2022/013254
Publication Date:
October 27, 2022
Filing Date:
March 22, 2022
Export Citation:
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Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C01B21/064; A61K8/19; A61Q1/00; A61Q1/12
Domestic Patent References:
WO2014049956A12014-04-03
WO2014049955A12014-04-03
Foreign References:
JP2015212217A2015-11-26
JP2018108970A2018-07-12
JP2021116205A2021-08-10
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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