| 发明名称 |
COMPOSICAO DE FILTRO SOLAR PARA APLICACAO A PELE HUMANA E COMPOSTO |
| 摘要 |
A sunscreen composition for application to human skin comprises an ultraviolet absorber which is introduced as an anion into a layered double hydroxide of the general formula [NmNn(OH)2(m+n)]<y+> X<x->y/x . zH2O where M is a divalent metal or lithium, N is a trivalent metal and X denotes anions present as an interlayer between layers of metal atoms joined through the OH groups. Such layered double hydroxides are, for this invention, suspended in a cosmetically acceptable vehicle. |
| 申请公布号 |
BR9300640(A) |
申请公布日期 |
1993.08.24 |
| 申请号 |
BR19939300640 |
申请日期 |
1993.02.19 |
| 申请人 |
UNILEVER N.V. |
发明人 |
STUART WILLIAM CARR;KEVIN RONALD FRANKLIN;CHARLES CRAIG NUNN;JEFFREY JOHN PASTERNAK;IAN RICHARD SCOTT |
| 分类号 |
A61K8/00;A61K;A61K8/19;A61K8/26;A61K8/33;A61K8/35;A61K8/36;A61K8/368;A61K8/37;A61K8/41;A61K8/42;A61K8/49;A61Q17/04;C01D15/02;C01F5/14;C01F7/00;C01F7/02;C01G9/00;C01G37/02;C01G49/02;C01G53/02;C07F5/00;C07F7/28;C07F11/00;C07F13/00;C07F15/00 |
主分类号 |
A61K8/00 |
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