发明名称 |
Composition for the cosmetic and/or pharmaceutical treatment of the surface epidermal layers by topical application on the skin and the relative production process. |
摘要 |
<p>Composition comprising biodegradable nanoparticles encapsulating active oils and/or containing an active substance which has a cosmetic and/or pharmaceutical action in the upper layers of the skin. The nanoparticles are preferably prepared from an alkyl (C2-C12) cyanoacrylate polymer.</p> |
申请公布号 |
EP0447318(A1) |
申请公布日期 |
1991.09.18 |
申请号 |
EP19910400684 |
申请日期 |
1991.03.13 |
申请人 |
L'OREAL |
发明人 |
HANDJANI, ROSE-MARIE;RIBIER, ALAIN |
分类号 |
A61K8/72;A61K8/00;A61K8/04;A61K8/11;A61K8/34;A61K8/36;A61K8/37;A61K8/39;A61K8/67;A61K8/73;A61K8/81;A61K8/85;A61K8/89;A61K8/891;A61K8/90;A61K8/92;A61K8/97;A61K8/98;A61K9/113;A61K9/44;A61K9/50;A61K9/51;A61Q19/00;B01F17/00 |
主分类号 |
A61K8/72 |
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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