- Patent Title: Zinc oxide which is coated with silicon oxide, method for manufacturing the same, composition which includes the zinc oxide coated with silicon oxide, and cosmetic
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Application No.: US15035620Application Date: 2014-11-13
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Publication No.: US09855197B2Publication Date: 2018-01-02
- Inventor: Tetsuro Itagaki , Syunsuke Suma , Gaku Fujihashi
- Applicant: Sumitomo Osaka Cement Co., Ltd.
- Applicant Address: JP
- Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
- Current Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
- Current Assignee Address: JP
- Agency: Merchant & Gould P.C.
- Priority: JP2013-235347 20131113
- International Application: PCT/JP2014/080039 WO 20141113
- International Announcement: WO2015/072499 WO 20150521
- Main IPC: A61K8/02
- IPC: A61K8/02 ; A61Q1/08 ; A61Q1/12 ; A61Q19/00 ; A61Q1/06 ; A61K8/25 ; C09C1/04 ; A61K8/27 ; A61Q17/04 ; A61Q1/10
Abstract:
Zinc oxide coated with silicon oxide of the present invention is zinc oxide which is coated with silicon oxide wherein surfaces of zinc oxide particles are coated with silicon oxide coatings, and the coated zinc oxide particles comprises at least one element selected from a group consisting of Mg, Ca, and Ba.
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