发明授权
US5387264A Method for dyeing or coloring organic macromolecular substance by using
coumarin compound or coloring material
失效
使用香豆素化合物或着色材料对有机高分子物质进行染色或着色的方法
- 专利标题： Method for dyeing or coloring organic macromolecular substance by using coumarin compound or coloring material
- 专利标题（中）： 使用香豆素化合物或着色材料对有机高分子物质进行染色或着色的方法
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申请号： US220883申请日： 1994-03-31
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公开(公告)号： US5387264A公开(公告)日： 1995-02-07
- 发明人: Yasuo Murakami , Ryuzo Orita , Tadaaki Sugimoto , Masao Ohnishi
- 申请人： Yasuo Murakami , Ryuzo Orita , Tadaaki Sugimoto , Masao Ohnishi
- 申请人地址： JPX Tokyo
- 专利权人： Nippon Kayaku Kabushiki Kaisha
- 当前专利权人： Nippon Kayaku Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX5-103757 19930407; JPX5-114169 19930419
- 主分类号： C09B57/02
- IPC分类号： C09B57/02
摘要：
The invention discloses a method for dyeing a hydrophobic fiber, in particular, a polyester fiber in an extremely brilliant yellow or orange with fluorescence, a method for coloring, for example, a polystyrene resin or a polyacrylate resin in a brilliant yellow or orange, and a coloring material therefore.A method for dyeing a hydrophobic fiber and a method for coloring an organic macromolecular substance characterized by using a coumarin compound represented by the general formula: ##STR1## wherein R.sub.1 and R.sub.2 independently represent each a hydrogen atom or an alkyl group having 1 to 4 carbon atoms;and a coloring material containing the coumarin compound are disclosed.
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