| 发明名称 |
Water-soluble monoazo cationic dyestuffs derived from 1-phenyl-3-aminopyrazoles |
| 摘要 |
A new class of water-soluble monoazo cationic dyestuffs free from sulphonic or carboxylic acid groups is disclosed. A process for preparing the new dyestuffs, which are derived from 1-phenyl-3-aminopyrazoles, is also disclosed.
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| 申请公布号 |
US4308205(A) |
申请公布日期 |
1981.12.29 |
| 申请号 |
US19770852060 |
申请日期 |
1977.11.16 |
| 申请人 |
MONTEDISON S.P.A. |
发明人 |
BATTISTI, RUGGERO;MAZZAFERRO, NICOLA;BAUSANI, GIOVANNI |
| 分类号 |
C09B29/036;C09B29/00;C09B29/08;C09B44/14;D06P1/08;(IPC1-7):C09B29/22;C09B29/36 |
主分类号 |
C09B29/036 |
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