Invention Grant
US08110649B2 Polycarbonates comprising cyclic oligomers and having an improved flow behavior
有权
包含环状低聚物并具有改善的流动行为的聚碳酸酯
- Patent Title: Polycarbonates comprising cyclic oligomers and having an improved flow behavior
- Patent Title (中): 包含环状低聚物并具有改善的流动行为的聚碳酸酯
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Application No.: US12919924Application Date: 2009-02-17
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Publication No.: US08110649B2Publication Date: 2012-02-07
- Inventor: Rolf Wehrmann , Helmut-Werner Heuer
- Applicant: Rolf Wehrmann , Helmut-Werner Heuer
- Applicant Address: DE Leverkusen
- Assignee: Bayer MaterialScience AG
- Current Assignee: Bayer MaterialScience AG
- Current Assignee Address: DE Leverkusen
- Agency: Connolly Bove Lodge & Hutz LLP
- Priority: DE102008011903 20080229
- International Application: PCT/EP2009/001086 WO 20090217
- International Announcement: WO2009/106246 WO 20090903
- Main IPC: C08G64/00
- IPC: C08G64/00 ; C08G63/02
Abstract:
The invention relates to polycarbonates that comprise defect structures and cyclic oligomers and have improved properties. The invention also relates to molded articles and extrudates made from said polycarbonates.
Public/Granted literature
- US20110003945A1 POLYCARBONATES COMPRISING CYCLIC OLIGOMERS AND HAVING AN IMPROVED FLOW BEHAVIOR Public/Granted day:2011-01-06
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