发明授权
US5276213A Special dihydroxydiphenyl bicycloalkanes, their production and their use
for the production of high molecular weight polycarbonates
失效
特殊的二羟基二苯基双环烷烃,它们的生产及其用于生产高分子量聚碳酸酯的用途
- 专利标题: Special dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonates
- 专利标题(中): 特殊的二羟基二苯基双环烷烃,它们的生产及其用于生产高分子量聚碳酸酯的用途
-
申请号: US15753申请日: 1993-02-10
-
公开(公告)号: US5276213A公开(公告)日: 1994-01-04
- 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
- USD357149S Table top 公开/授权日:1995-04-11
信息查询