发明授权
- 专利标题： Anthraquinone disperse dyes
- 专利标题（中）： 蒽醌分散染料
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申请号： US436896申请日： 1974-01-28
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公开(公告)号： US3980678A公开(公告)日： 1976-09-14
- 发明人: Eiji Yamada , Masao Nishikuri , Ryuji Kanou , Taizo Ohshima
- 申请人： Eiji Yamada , Masao Nishikuri , Ryuji Kanou , Taizo Ohshima
- 申请人地址： JA
- 专利权人： Sumitomo Chemical Company, Limited
- 当前专利权人： Sumitomo Chemical Company, Limited
- 当前专利权人地址： JA
- 优先权： JA48-13098 19730131; JA48-104060 19730914
- 主分类号： C09B1/14
- IPC分类号： C09B1/14 ; C09B1/54 ; C07C97/26
摘要：
A disperse dye of the formula, ##SPC1##Wherein X.sub.1 and X.sub.2 each are an amino or hydroxyl group, Y is a hydrogen or halogen atom, Z is an oxygen or sulfur atom or a direct linkage, R is a hydrogen or halogen atom or a lower alkyl or lower alkoxy group, n is an integer of from 1 to 4, and m is 1 or 2, which is suitable for dyeing synthetic fibers such as polyester fibers with a high color value and good fastnesses.
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