发明申请
WO2009016064A1 USE OF NANODISPERSIONS TO PROTECT WATER-SOLUBLE INGREDIENTS IN COSMETIC END FORMULATIONS
审中-公开
基本信息:
- 专利标题: USE OF NANODISPERSIONS TO PROTECT WATER-SOLUBLE INGREDIENTS IN COSMETIC END FORMULATIONS
- 专利标题(中):使用纳米尺寸来保护化妆品配方中的水溶性成分
- 申请号:PCT/EP2008/059568 申请日:2008-07-22
- 公开(公告)号:WO2009016064A1 公开(公告)日:2009-02-05
- 发明人: MONGIAT, Sébastien , GRUMELARD, Julie , BASCHONG, Werner , HERZOG, Bernd
- 申请人: CIBA HOLDING INC. , MONGIAT, Sébastien , GRUMELARD, Julie , BASCHONG, Werner , HERZOG, Bernd
- 申请人地址: Klybeckstrasse 141 CH-4057 Basel CH
- 专利权人: CIBA HOLDING INC.,MONGIAT, Sébastien,GRUMELARD, Julie,BASCHONG, Werner,HERZOG, Bernd
- 当前专利权人: CIBA HOLDING INC.,MONGIAT, Sébastien,GRUMELARD, Julie,BASCHONG, Werner,HERZOG, Bernd
- 当前专利权人地址: Klybeckstrasse 141 CH-4057 Basel CH
- 代理机构: CIBA HOLDING INC.
- 优先权: EP07113510.7 20070731
- 主分类号: A61K8/04
- IPC分类号: A61K8/04 ; A61K8/55 ; A61K8/60 ; A61K8/891 ; A61Q5/00 ; A61Q19/00
摘要:
The invention describes the use of a nanodispersion, which comprises: a) a membrane-forming molecule, b) a coemulsifier, c) a lipophilic component, and d) a water-soluble ingredient sensitive to oxidation in cosmetic end formulations, the nanodispersion being obtainable by (α) mixing the components (a), (b) and (c) until a homogeneous liquid is obtained (so-called nanodispersion pre-phase), and (β) adding the water or aqueous phase (discontinuous phase) which contains the water-soluble ingredient and optionally the non-aqueous polar organic solvent to the liquid obtained in step (α). Component (d) is preferably ascorbic acid or vitamin C.
摘要(中):
本发明描述了纳米分散体的使用,其包括:a)成膜分子,b)共乳化剂,c)亲脂性组分,和d)在化妆品末端制剂中对氧化敏感的水溶性成分,纳米分散体 可通过(a)将组分(a),(b)和(c)混合直到获得均匀的液体(所谓的纳米分散前相)和(ß)加入水或水相(不连续相) 在步骤(a)中得到的液体含有水溶性成分和任选的非水极性有机溶剂。 组分(d)优选为抗坏血酸或维生素C.
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61K | 医用、牙科用或梳妆用的配制品 |
------A61K8/00 | 化妆品或类似的梳妆用配制品 |
--------A61K8/02 | .以特殊的物理形状为特征 |
----------A61K8/04 | ..分散液;乳剂 |