| 发明名称 |
P-phenylenediamine substituted by a quaternary ammonium group and an electron withdrawing group |
| 摘要 |
p-phenylenediamines having a quaternary ammonium group and substituted with an electron withdrawing group, derivatives thereof, compositions containing same, and their use as developers for dyeing keratinous fibers, are disclosed.
|
| 申请公布号 |
US5198584(A) |
申请公布日期 |
1993.03.30 |
| 申请号 |
US19920894150 |
申请日期 |
1992.06.04 |
| 申请人 |
CLAIROL INC. |
发明人 |
CHAN, A. C.;PAN, Y. G.;CHANG, D. L. |
| 分类号 |
C07C211/63;C07C255/58 |
主分类号 |
C07C211/63 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
