| 发明名称 |
Coupler for use in oxidative hair dyeing |
| 摘要 |
Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of formula (1):wherein X is selected from of halogen and R5SO4 R3 is selected from C1 to C2 alkyl and hydroxyethyl; and R, R1, R2 and R5 are each independently selected from C1 to C22 alkyl or C1 to C22 mono or dihydroxyalkyl.
|
| 申请公布号 |
US6589295(B2) |
申请公布日期 |
2003.07.08 |
| 申请号 |
US20010993210 |
申请日期 |
2001.11.16 |
| 申请人 |
CLAIROL INCORPORATED |
发明人 |
LIM MU-III;PAN YUH-GUO;POPP MARGARET |
| 分类号 |
A61K8/00;A61K8/40;A61K8/41;A61K8/49;A61Q5/10;C07C213/08;C07C215/76;C07C215/78;C07C215/90;(IPC1-7):A61K7/13 |
主分类号 |
A61K8/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
