发明授权
- 专利标题: Polycarbonate from special dihydroxydiphenyl bicycloalkane
- 专利标题(中): 特殊二羟基二苯基双环胺的聚碳酸酯
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申请号: US767729申请日: 1991-09-30
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公开(公告)号: US5212280A公开(公告)日: 1993-05-18
- 发明人: Volker Serini , Uwe Westeppe , Gerd Fengler , Manfred Hajek , Carl Casser , Helmut Waldmann
- 申请人: Volker Serini , Uwe Westeppe , Gerd Fengler , Manfred Hajek , Carl Casser , Helmut Waldmann
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX4031756 19901006
- 主分类号: C07B61/00
- IPC分类号: C07B61/00 ; C07C37/20 ; C07C39/17 ; C07C39/42 ; C08G64/00 ; C08G64/06 ; C08G64/16
摘要:
Dihydroxydiphenyl bicycloalkanes characterized in that they contain 9 to 13 ring C atoms in the bicycloaliphatic component are disclosed. The disclosed compounds were found to be suitable for the preparation of high molecular weight, thermoplastic polycarbonate resins having favorable properties.
公开/授权文献
- US5750801A Process for the continuous preparation of benzyl alcohol 公开/授权日:1998-05-12
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