发明授权
- 专利标题: Polycarbonates containing aryl phosphines
- 专利标题(中): 含芳基膦的聚碳酸酯
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申请号: US570399申请日: 1995-12-11
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公开(公告)号: US5627256A公开(公告)日: 1997-05-06
- 发明人: Helmut-Martin Meier , Hartmut L ower , Wolfgang Ebert , Claus Wulff
- 申请人: Helmut-Martin Meier , Hartmut L ower , Wolfgang Ebert , Claus Wulff
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer AG
- 当前专利权人: Bayer AG
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX4445786.3 19941221
- 主分类号: C08K3/00
- IPC分类号: C08K3/00 ; C08K5/50 ; C08L69/00 ; C08G64/00
摘要:
The present invention relates to thermoplastic aromatic polycarbonates having a content of special aryl phosphines, to their preparation, and to their use in the light engineering sector and in optics.
公开/授权文献
- US3945789A Dual-belt press 公开/授权日:1976-03-23