发明名称 |
Aminated gamma -dialdehyde; methods for preparing the same and cosmetic compositions containing the same |
摘要 |
Aminated gamma -dialdehyde and the quaternary ammonium salts thereof are prepared by acid hydrolysis of their respective corresponding 2,5-dialkoxy 3-amino 4-hydroxy tetrahydrofurans or by acid hydrolysis of their respective corresponding tetraalkyl acetals. The aminated gamma -dialdehydes and the quaternary ammonium salts thereof are usefully employed in cosmetic compositions to tan the skin or to strengthen or restructure the hair.
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申请公布号 |
US4210755(A) |
申请公布日期 |
1980.07.01 |
申请号 |
US19780923311 |
申请日期 |
1978.07.10 |
申请人 |
L OREAL |
发明人 |
ROSENBAUM, GEORGES;VANLERBERGHE, GUY |
分类号 |
A61K8/41;A61K8/49;A61Q5/06;A61Q19/04;C07D307/22;(IPC1-7):C07C95/02;C07C95/06 |
主分类号 |
A61K8/41 |
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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