Invention Application
US20160206527A1 TOPICAL SUN SCREEN COMPOSITIONS TITANIUM DIOXIDE AND SILICA
审中-公开
主题SUN SCREEN组合物二氧化钛和二氧化硅
- Patent Title: TOPICAL SUN SCREEN COMPOSITIONS TITANIUM DIOXIDE AND SILICA
- Patent Title (中): 主题SUN SCREEN组合物二氧化钛和二氧化硅
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Application No.: US15022606Application Date: 2014-09-25
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Publication No.: US20160206527A1Publication Date: 2016-07-21
- Inventor: Aline HUEBER , Christine SAECKER
- Applicant: DSM IP ASSETS B.V.
- Priority: EP13186725.1 20130930; EP13186729.3 20130930
- International Application: PCT/EP2014/070561 WO 20140925
- Main IPC: A61K8/25
- IPC: A61K8/25 ; A61K8/29 ; A61K8/27 ; A61K8/02 ; A61K8/86 ; A61K8/40 ; A61K8/37 ; A61K8/06 ; A61K8/55 ; A61Q17/04 ; A61K8/891
Abstract:
The present invention relates to a topical composition comprising uncoated, highly porous silica beads having a particle size Dv0 of greater 0.3 μm, a Dv100 of less than 35 μm, a Dv50 selected in the range of 8 to 15 μm and an oil absorption capacity selected in the range of 1.2-2.5 cc/g and a metal oxide selected from microfine double coated titanium dioxide and/or microfine coated zinc oxide.
Information query
