发明名称 |
Substantive sunscreening compositions |
摘要 |
Water resistant sunscreening compositions are disclosed comprising a cosmetically-acceptable oil base, at least one water-insoluble ultraviolet light absorbing material which is soluble in the oil base, and a water insoluble acrylate polymer having a solubility parameter of 6 to 10 in weak hydrogen bonding solvents. The acrylate polymer serves to bind the ultraviolet light absorber to the skin and render it resistant to removal by water.
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申请公布号 |
US4172122(A) |
申请公布日期 |
1979.10.23 |
申请号 |
US19770820122 |
申请日期 |
1977.07.29 |
申请人 |
MINNESOTA MINING & MANUFACTURING |
发明人 |
KUBIK, DONALD A;STAKE, JAMES B |
分类号 |
A61K8/00;A61K;A61K8/37;A61K8/92;A61Q17/00;A61Q17/04;(IPC1-7):A61K7/00;A61K7/42;A61K7/44 |
主分类号 |
A61K8/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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