发明名称 |
Nanoemulsion aus Blockcopolymeren von Ethylenoxid und Propylenoxid und deren Verwendungen in Kosmetika, Dermatologie, Pharmazeutika und/oder Ophthalmologie |
摘要 |
<p>A nanoemulsion comprising a dispersed lipid phase in an aqueous phase with lipid globules having an average size of less than 100 nm contains: (1) a surfactant such as copolymers of ethylene oxide and propylene oxide blocks; and (2) at least one oil with a molecular weight of more than 400 and at a lipid phase/surfactant weight ratio of 2-10. Independent claims are also included for: (1) a topical composition comprising the above described composition; (2) an ophthalmic support comprising the above described composition; (3) a pharmaceutical composition comprising the above described composition; (4) a cosmetic method for the care and/or hydration of the skin, mucosa and/or scalp by applying the above described composition; and (5) the preparation of the composition by mixing an aqueous phase and a lipid phase at 10-80 degrees C and homogenizing the mixture at 6 x 10<7>-18 x 10<7> Pa.</p> |
申请公布号 |
DE69900065(D1) |
申请公布日期 |
2001.04.26 |
申请号 |
DE1999600065 |
申请日期 |
1999.11.23 |
申请人 |
L'OREAL S.A., PARIS |
发明人 |
SIMMONNET, JEAN THIERRY;SONNEVILLE, ODILE;LEGRET, SYLVIE |
分类号 |
A61K47/34;A61K8/04;A61K8/06;A61K8/31;A61K8/34;A61K8/40;A61K8/41;A61K8/44;A61K8/46;A61K8/72;A61K8/86;A61K8/89;A61K8/891;A61K8/90;A61K8/92;A61K8/97;A61K8/98;A61K9/00;A61K9/107;A61K31/77;A61P17/00;A61P17/16;A61P27/02;A61Q1/00;A61Q1/10;A61Q1/14;A61Q5/00;B01F17/00;B01F17/42;B01F17/52;C08L83/04;(IPC1-7):B01F17/00;A61K7/00 |
主分类号 |
A61K47/34 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|