发明授权
- 专利标题: Triazine ring-containing reactive dyestuffs, their preparation and use
- 专利标题(中): 含三嗪环的活性染料,其制备和用途
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申请号: US054115申请日: 1993-04-27
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公开(公告)号: US5405947A公开(公告)日: 1995-04-11
- 发明人: Manfred Hoppe , Eckhard Bock , Wolfram Reddig , Thomas Eizenhofer , Wolfgang Harms , Karl-Josef Herd
- 申请人: Manfred Hoppe , Eckhard Bock , Wolfram Reddig , Thomas Eizenhofer , Wolfgang Harms , Karl-Josef Herd
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX4214740.9 19920504
- 主分类号: C07C317/28
- IPC分类号: C07C317/28 ; C07C315/02 ; C07C317/18 ; C07C319/14 ; C07C323/12 ; C07C323/25 ; C09B62/44 ; C09B62/503 ; C09B62/505 ; C09B62/517 ; D06P1/384 ; D06P3/10 ; D06P3/66 ; C09B62/002 ; C09B62/04 ; D06P1/38
摘要:
Reactive dyestuffs which, in the form of the free acid, have the following formula ##STR1## in which X denotes fluorine, chlorine or bromine andSO.sub.2 -Z denotes a specific reactive radical,the remaining substituents having the meaning given in the description, and show improved fixation yield in dyeing.
公开/授权文献
- USD386188S Cover for a telephone 公开/授权日:1997-11-11
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