发明授权
- 专利标题： Bis-reactive dye with n,n-dialkylamino bridge group
- 专利标题（中）： 双活性染料与n，n-二烷基氨基桥基
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申请号： US12289417申请日： 2008-10-28
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公开(公告)号： US07598357B1公开(公告)日： 2009-10-06
- 发明人: Wen-Jang Chen , Hong-Chang Huang , Ya-Cing Yu
- 申请人： Wen-Jang Chen , Hong-Chang Huang , Ya-Cing Yu
- 申请人地址： US NC Pineville
- 专利权人： Everlight USA, Inc.
- 当前专利权人： Everlight USA, Inc.
- 当前专利权人地址： US NC Pineville
- 代理机构： Bacon & Thomas, PLLC
- 优先权： CN200810210953 20080815
- 主分类号： C09B62/09
- IPC分类号： C09B62/09
摘要：
The present invention relates to a novel bis-reactive dye with N,N-dialkylamino bridge group, represented by the following formula (I): wherein E1, E2, R, R1, R2, R3, R4, R5, R6, G, G′, B, B′, X, m, and n are defined the same as the specification. The bis-reactive dye of the present invention is suitable for exhaust dyeing, cold pad batch, continuous dyeing, printing and digital spray printing materials that contain hydroxyl group or polyamine fibers.
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