发明名称 |
Metallized phenyl-azo-naphthol compounds |
摘要 |
Metallized azo dyes of the formula <IMAGE> wherein A is a sulfonyl, sulfonamido or carboxamido group, D is the residue of a phenol or naphthol, E is the residue of acetoacetanilide, a phenyl or naphthyl pyrazolone or the residue of a naphthol and M is a cation. The dyes are suitable for dyeing natural and synthetic polyamides, demonstrating good all-around fastness properties.
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申请公布号 |
US4058515(A) |
申请公布日期 |
1977.11.15 |
申请号 |
US19740475225 |
申请日期 |
1974.05.31 |
申请人 |
TOMS RIVER CHEMICAL CORPORATION |
发明人 |
STINGL, HANS ALFRED;ELLIOTT, JOHN |
分类号 |
C09B45/18;(IPC1-7):C09B45/18 |
主分类号 |
C09B45/18 |
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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