Invention Grant
- Patent Title: Titanium oxide powder, and dispersion and cosmetic using said powder
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Application No.: US16957376Application Date: 2018-12-27
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Publication No.: US11254583B2Publication Date: 2022-02-22
- Inventor: Teppei Yakubo , Tsutomu Nozoe , Tetsuro Itagaki
- Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
- Current Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: JCIPRNET
- Priority: JPJP2017-253644 20171228
- International Application: PCT/JP2018/048124 WO 20181227
- International Announcement: WO2019/131871 WO 20190704
- Main IPC: C01G23/047
- IPC: C01G23/047 ; A61K8/04 ; A61K8/29
Abstract:
A titanium oxide powder of the present invention has a BET specific surface area of 5 m2/g or more and 15 m2/g or less and contains polyhedral-shaped titanium oxide particles having eight or more faces, in which a mass reduction rate in a case of being heated at 800° C. for 1 hour in an air atmosphere is 0.03% by mass or more and 0.5% by mass or less.
Public/Granted literature
- US20200325034A1 TITANIUM OXIDE POWDER, AND DISPERSION AND COSMETIC USING SAID POWDER Public/Granted day:2020-10-15
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