发明授权
US5597902A Bi -and polyfunctional reactive dyestuffs, their prepartion and their use
失效
双功能多功能活性染料,其制备及其用途
- 专利标题: Bi -and polyfunctional reactive dyestuffs, their prepartion and their use
- 专利标题(中): 双功能多功能活性染料,其制备及其用途
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申请号: US54118申请日: 1993-04-27
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公开(公告)号: US5597902A公开(公告)日: 1997-01-28
- 发明人: Konrad Bootz , Manfred Hoppe , Eckhard Bock , Wolfram Reddig , Thomas Eizenh ofer , Wolfgang Harms , Karl-Joseph Herd
- 申请人: Konrad Bootz , Manfred Hoppe , Eckhard Bock , Wolfram Reddig , Thomas Eizenh ofer , Wolfgang Harms , Karl-Joseph 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: DEX4214743.3 19920504; DEX4304614.2 19930216
- 主分类号: C07C317/18
- IPC分类号: C07C317/18 ; C07C323/11 ; C07C323/12 ; C07C381/02 ; C07F9/09 ; C09B62/44 ; C09B62/507 ; D06P1/38 ; C09B62/08
摘要:
Reactive dyestuffs which, in the form of the free acid, correspond to the following formula ##STR1## wherein D is the radical of an organic dyestuff of the monoazo, polyazo or metal complex azo series and the other substituents have the meaning given in the description, show improved application properties.
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