发明授权
- 专利标题： Waterproof sunblock compositions
- 专利标题（中）： 防水组合物
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申请号： US662880申请日： 1991-02-23
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公开(公告)号： US5169624A公开(公告)日： 1992-12-08
- 发明人: Philip D. Ziegler , Michael C. Cheney
- 申请人： Philip D. Ziegler , Michael C. Cheney
- 申请人地址： CT Greenwich
- 专利权人： Chesebrough-Pond's USA Co., Division of Conopco, Inc.
- 当前专利权人： Chesebrough-Pond's USA Co., Division of Conopco, Inc.
- 当前专利权人地址： CT Greenwich
- 主分类号： A61K8/55
- IPC分类号： A61K8/55 ; A61K8/73 ; A61Q17/04 ; A61Q19/00
摘要：
A sunscreen composition is provided which includes from about 0.1 to about 30% by weight of a quaternary ammonium functionalized phosphate ester, from about 0.01 to about 10% by weight of a cationic polysaccharide and an effective amount of a sunscreen agent. These compositions are waterproof, freeze-thaw cycle stable, moisture retentive and exhibit unusual skin mildness properties.
公开/授权文献
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