Invention Grant
- Patent Title: Easily formulated zinc oxide powder
- Patent Title (中): 易于配制的氧化锌粉末
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Application No.: US14400004Application Date: 2013-05-14
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Publication No.: US09592187B2Publication Date: 2017-03-14
- Inventor: Tatiana Drovetskaya , Marc N. G. De Mul
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Lowenstein Sandler LLP
- International Application: PCT/US2013/040949 WO 20130514
- International Announcement: WO2013/173336 WO 20131121
- Main IPC: A61K8/49
- IPC: A61K8/49 ; A61K8/27 ; A61Q17/04 ; A61K8/891 ; A61K8/02
Abstract:
The present disclosure relates to polymeric siloxane coated zinc oxide powders having a mean particle size number distribution (D50) ranging from about 300 nm to about 600 nm and their use in sunscreen compositions. The relatively high surface area (in relation to particles of
Public/Granted literature
- US20150147362A1 EASILY FORMULATED ZINC OXIDE POWDER Public/Granted day:2015-05-28
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