发明授权
- 专利标题: Novel benzoquinone derivatives and their use as color-developers in recording material, process for their production and the production of corresponding hydroquinones
- 专利标题(中): 新苯并噻吩酮衍生物及其作为记录材料的颜料开发商,生产和生产相关水合物的方法
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申请号: EP85303905.5申请日: 1985-06-03
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公开(公告)号: EP0164260B1公开(公告)日: 1988-03-09
- 发明人: Tsujimoto, Michihiro , Akahori, Hiroyuki , Asano, Makoto , Hasegawa, Kiyoharu , Tanaka, Eishi
- 申请人: MITSUI TOATSU CHEMICALS, Inc.
- 申请人地址: 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 JP
- 专利权人: MITSUI TOATSU CHEMICALS, Inc.
- 当前专利权人: MITSUI TOATSU CHEMICALS, Inc.
- 当前专利权人地址: 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 JP
- 代理机构: Armitage, Ian Michael
- 优先权: JP115437/84 19840607; JP215219/84 19841016; JP53846/85 19850318
- 主分类号: C07C147/00
- IPC分类号: C07C147/00 ; B41M5/12 ; C07C147/11
公开/授权文献
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