Title:
TITANIUM OXIDE POWDER, AND DISPERSION AND COSMETICS USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/002456
Kind Code:
A1
Abstract:
This titanium oxide powder has a BET specific surface area of 5 m2/g to 15 m2/g, comprises single crystal titanium oxide particles, contains 99.0 mass% of titanium oxide, and has an anatase crystal phase. Additionally, in a particle size distribution represented by cumulative volume percent of primary particles of the titanium oxide particles, the value (d10) at 10% divided by the value (d50) at 50% (d10/d50) is 0.3 to 1.
Inventors:
YAKUBO TEPPEI (JP)
ITO NAOKO (JP)
NEYA TADASHI (JP)
ITO NAOKO (JP)
NEYA TADASHI (JP)
Application Number:
PCT/JP2020/026211
Publication Date:
January 07, 2021
Filing Date:
July 03, 2020
Export Citation:
Assignee:
SUMITOMO OSAKA CEMENT CO LTD (JP)
International Classes:
C01G23/053; A61K8/29; A61Q1/12; C09C1/36; C09D17/00
Domestic Patent References:
| WO2018003851A1 | 2018-01-04 | |||
| WO2004063431A1 | 2004-07-29 | |||
| WO2013115213A1 | 2013-08-08 | |||
| WO2018003851A1 | 2018-01-04 |
Foreign References:
| JP2006001775A | 2006-01-05 | |||
| JPH10251125A | 1998-09-22 | |||
| JP2019124780A | 2019-07-25 | |||
| JPH10139434A | 1998-05-26 |
Other References:
See also references of EP 3995453A4
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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