| 发明名称 |
Triarylmethane dyes |
| 摘要 |
Described is a triarylmethane dye of the formula I where R<1 >and R<2 >are independently methyl, ethyl or hydroxyethyl, Q is substituted or unsubstituited phenyl or naphthyl and A<⊖> is the equivalent of an anion. It does not detach carcinogenic Michler's ketone.
|
| 申请公布号 |
US2003181740(A1) |
申请公布日期 |
2003.09.25 |
| 申请号 |
US20030344407 |
申请日期 |
2003.02.14 |
| 申请人 |
KAST HELLMUT;GESSNER THOMAS;TRESCH RAINER |
发明人 |
KAST HELLMUT;GESSNER THOMAS;TRESCH RAINER |
| 分类号 |
C07C215/16;C09B11/00;C09B11/18;C09D11/00;C09D11/02;C09D11/18;D21H17/07;D21H21/28;(IPC1-7):C09B11/04 |
主分类号 |
C07C215/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
