发明名称 |
Azo dyes having a 3-cyano- or 3-carbamoyl-2,6-diamino-pyridine coupling component |
摘要 |
Dye formulations for dyeing and printing cellulose and cellulosic textile material which in addition to conventional components contain a dye of the general formula (I): <IMAGE> (I) in which D is the radical of a diazo component; R is hydrogen, C1 to C7 alkyl, phenyl or phenyl bearing methyl as a substituent; X is cyano, carbamoyl or substituted carbamoyl; R1 is hydrogen or an aliphatic, cycloaliphatic, araliphatic or aromatic radical; R2 is hydrogen or an aliphatic, cycloaliphatic or araliphatic radical; R3 and R4 independently of one another have the same meanings as R1 and R2; and R1-N-R2 and R3-N-R4 independently of one another are saturated heterocyclic radicals.
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申请公布号 |
US4146535(A) |
申请公布日期 |
1979.03.27 |
申请号 |
US19760728527 |
申请日期 |
1976.10.01 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
DEHNERT, JOHANNES;LAMM, GUNTHER;JUENEMANN, WERNER;MEYER, GUENTER |
分类号 |
C09B29/00;C09B29/01;C09B29/42;C09B31/153;D06P3/60;(IPC1-7):C09B29/36;C09B31/14 |
主分类号 |
C09B29/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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