发明授权
US5373094A Reactive dyes containing a 2,6-difluoro-3,5-dichloropyridine group
失效
含有2,6-二氟-3,5-二氯吡啶基团的活性染料
- 专利标题: Reactive dyes containing a 2,6-difluoro-3,5-dichloropyridine group
- 专利标题(中): 含有2,6-二氟-3,5-二氯吡啶基团的活性染料
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申请号: US80724申请日: 1993-06-24
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公开(公告)号: US5373094A公开(公告)日: 1994-12-13
- 发明人: John A. Taylor
- 申请人: John A. Taylor
- 申请人地址: GBX London
- 专利权人: Zeneca Limited
- 当前专利权人: Zeneca Limited
- 当前专利权人地址: GBX London
- 优先权: GBX9213475 19920625
- 主分类号: C07D213/74
- IPC分类号: C07D213/74 ; C07D401/12 ; C07D498/04 ; C09B62/02 ; C09B62/36 ; C09B62/38 ; C09B62/405 ; C09B62/41 ; C09B62/42 ; C09B62/44 ; D06P3/14 ; D06P3/24 ; D06P3/66 ; C09B62/002 ; C09B62/04 ; D06P1/382
摘要:
A water-soluble dye which contains a group of Formula (1): ##STR1## The dyes of Formula (1) can be used to dye materials including natural and artificial textile materials such as wool, silk, polymides and modified polyacrylonitrile fibers.
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