发明名称 |
SYNTHETIC THICKENERS FOR COSMETICS |
摘要 |
Disclosed are inverse emulsions useful as thickeners for cosmetic formulations wherein the weight ratio between the aqueous phase and the oil phase is from 4:1 to 2:1 and containing from 20 to 70% by weight of an anionic acrylic polymer obtained by inverse emulsion polymerisation of one or more anionic acrylic monomers, at least one of which containing a strongly acidic functional group, dissolved in the aqueous phase, and at least a hydrophobic acrylic monomer dissolved in the oil phase before the mixing of the two phases. Also disclosed is the procedure for their preparation. |
申请公布号 |
EP1581563(A1) |
申请公布日期 |
2005.10.05 |
申请号 |
EP20030799589 |
申请日期 |
2003.12.18 |
申请人 |
LAMBERTI SPA |
发明人 |
POLOTTI, GIANMARCO;BENETTI, ARIANNA;FEDERICI, FRANCO;LI BASSI, GIUSEPPE |
分类号 |
C08F2/32;A61K8/04;A61K8/06;A61K8/81;A61Q1/02;A61Q17/00;A61Q19/00;A61Q19/10;C08F8/00;C08F220/06;(IPC1-7):C08F2/32;A61K7/06 |
主分类号 |
C08F2/32 |
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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