发明授权
- 专利标题: Preparation process of biphenyl-4,4'-dicarboxylic acid
- 专利标题(中): 联苯-4,4'-二羧酸的制备方法
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申请号: EP87309918.8申请日: 1987-11-10
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公开(公告)号: EP0267774B1公开(公告)日: 1991-03-06
- 发明人: Matsuda, Toshiharu , Nakamura, Tadashi , Sasakawa, Atsushi , Hayashi, Shoichiro , Konai, Yutaka
- 申请人: KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
- 申请人地址: 9-11 Horidome-cho 1-chome Nihonbashi Chuo-ku Tokyo 103 JP
- 专利权人: KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
- 当前专利权人: KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
- 当前专利权人地址: 9-11 Horidome-cho 1-chome Nihonbashi Chuo-ku Tokyo 103 JP
- 代理机构: Lawrence, Peter Robin Broughton
- 优先权: JP266641/86 19861111
- 主分类号: C07C63/333
- IPC分类号: C07C63/333 ; C07C51/265
公开/授权文献
- EP0267774A1 Preparation process of biphenyl-4,4'-dicarboxylic acid 公开/授权日:1988-05-18
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