- 专利标题： PRODUCTION METHOD FOR POLYCARBONATE
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申请号： EP19883406.1申请日： 2019-11-14
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公开(公告)号： EP3882296A1公开(公告)日： 2021-09-22
- 发明人: TSUDA, Akihiko
- 申请人： National University Corporation Kobe University , MITSUBISHI GAS CHEMICAL COMPANY, INC.
- 申请人地址： JP Kobe-shi, Hyogo 657-8501 1-1, Rokkodai-cho Nada-ku; JP Chiyoda-ku Tokyo 100-8324 5-2, Marunouchi 2-chome
- 代理机构： Müller-Boré & Partner Patentanwälte PartG mbB
- 优先权： JP2018214976 20181115
- 国际公布： WO2020100975 20200522
- 主分类号： C08G64/38
- IPC分类号： C08G64/38
摘要：
The objective of the present invention is to provide a method for producing a polycarbonate safely and efficiently. A method for producing a polycarbonate is characterized in comprising the step of irradiating a light to a composition comprising a C 1-4 halogenated hydrocarbon, the specific diol compound and the specific base in the presence of oxygen.
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