发明申请
- 专利标题： Diazo dyestuff compounds and their use
- 专利标题（中）： 重氮染料及其用途
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申请号： US11452911申请日： 2006-06-15
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公开(公告)号： US20070050926A1公开(公告)日： 2007-03-08
- 发明人: Jen-Fang Lin , Tzu-Kwei Sun , Hsiao-San Chen , Wen-Chin Lin
- 申请人： Jen-Fang Lin , Tzu-Kwei Sun , Hsiao-San Chen , Wen-Chin Lin
- 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
- 优先权： CN200510099486.X 20050905
- 主分类号： C09B67/00
- IPC分类号： C09B67/00
摘要：
The present invention relates to a diazo dyestuff compound of the following formula (I) wherein, M is H, Na, or Li. The formula (I) compound is particularly suitable for using as a component in a black dye composition for ink-jet printing ink, and inkjet printing inks with good light-fastness are obtained.
公开/授权文献
- US07438753B2 Diazo dyestuff compounds and their use 公开/授权日：2008-10-21
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