| 发明名称 |
TRIARYLMETHANE DYES |
| 摘要 |
<p>The invention relates to a triarylmethane dye of formula (I), wherein R1 and R2 represent independently methyl, ethyl or hydroxyethyl, Q represents optionally substituted phenyl or naphthyl and A- represents the equivalent o f an anion. The triarylmethane dyes do not abstract any carcinogenic Michler's Keton.</p> |
| 申请公布号 |
CA2419462(A1) |
申请公布日期 |
2002.02.21 |
| 申请号 |
CA20012419462 |
申请日期 |
2001.08.14 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
KAST, HELLMUT;GESSNER, THOMAS;TRESCH, RAINER |
| 分类号 |
C07C215/16;C09B11/00;C09B11/18;C09D11/037;C09D11/18;D21H17/07;D21H21/28;(IPC1-7):C09B11/18;C09D11/00 |
主分类号 |
C07C215/16 |
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