发明授权
- 专利标题： Negative dyes and coloration process using them
- 专利标题（中）： 负染料和着色过程使用它们
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申请号： US256777申请日： 1999-02-24
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公开(公告)号： US6022384A公开(公告)日： 2000-02-08
- 发明人: John Anthony Taylor
- 申请人： John Anthony 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： GBX9523575 19951117
- 主分类号： C09B62/085
- IPC分类号： C09B62/085 ; C09B62/04 ; D06P1/382 ; D06P3/66
摘要：
The present invention relates to a water-soluble reactive dye of the formula N(Z).sub.3, wherein each Z independently has the formula (III): ##STR1## wherein m, Q, Y and D are defined in the claims. The present invention also relates to a process for coloring a substrate that includes applying to the substrate the water-soluble reactive dye of the above formula at a pH above 7.
公开/授权文献
- US5507367A Wheel hub and brake disc arrangement for heavy trucks 公开/授权日：1996-04-16
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