发明授权
- 专利标题: 3-pyridylisothiazoleazo compounds useful as disperse dyes
- 专利标题(中): 可用作分散染料的3-吡啶基异噻唑偶氮化合物
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申请号: US320964申请日: 1989-03-09
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公开(公告)号: US4960873A公开(公告)日: 1990-10-02
- 发明人: Guenter Hansen , Gunther Lamm , Helmut Reichelt , Ernst Schefczik
- 申请人: Guenter Hansen , Gunther Lamm , Helmut Reichelt , Ernst Schefczik
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX3810643 19880329
- 主分类号: C09B29/042
- IPC分类号: C09B29/042 ; C09B29/00 ; C09B29/08 ; C09B29/36 ; C09B29/42 ; C09B29/48
摘要:
Isothiazoleazo dyes I ##STR1## where R.sup.1 is H, halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy and A is the radical of a coupling component are used predominantly as disperse dyes for dyeing hydrophobic organic fibers and fiber materials.
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