发明公开
- 专利标题: Monoazo disperse dyes and mixtures thereof
- 专利标题(中): 单偶氮分散染料及其混合物
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申请号: EP93111247.8申请日: 1993-07-13
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公开(公告)号: EP0579192A1公开(公告)日: 1994-01-19
- 发明人: Himeno, Kiyoshi , Hihara, Toshio , Shimizu, Wataru
- 申请人: DyStar Japan Ltd.
- 申请人地址: 7-20, Azuchimachi 1-chome Chuo-ku, Osaka-shi Osaka JP
- 专利权人: DyStar Japan Ltd.
- 当前专利权人: DyStar Japan Ltd.
- 当前专利权人地址: 7-20, Azuchimachi 1-chome Chuo-ku, Osaka-shi Osaka JP
- 代理机构: Wächtershäuser, Günter, Prof. Dr.
- 优先权: JP206950/92 19920713
- 主分类号: C09B29/01
- IPC分类号: C09B29/01 ; C09B29/42 ; C09B67/22 ; D06P3/54
摘要:
A monoazo disperse dye of the following formula (I):
wherein one of R¹ and R² is
wherein W is hydrogen, halogen, C₁-C₂ alkyl or alkoxy, the other of R¹ and R² is C₁-C₄ alkyl, or C₂-C₄ alkyl substituted by cyano, halogen, hydroxy, hydroxyalkoxy, C₁-C₄ alkoxy, hydroxyalkoxyalkoxy, acyloxyalkoxy, acyloxyalkoxyalkoxy or alkoxyalkoxy, and Y is hydrogen or halogen.
wherein one of R¹ and R² is
wherein W is hydrogen, halogen, C₁-C₂ alkyl or alkoxy, the other of R¹ and R² is C₁-C₄ alkyl, or C₂-C₄ alkyl substituted by cyano, halogen, hydroxy, hydroxyalkoxy, C₁-C₄ alkoxy, hydroxyalkoxyalkoxy, acyloxyalkoxy, acyloxyalkoxyalkoxy or alkoxyalkoxy, and Y is hydrogen or halogen.
公开/授权文献
- EP0579192B1 Monoazo disperse dyes and mixtures thereof 公开/授权日:1997-11-19
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