Invention Grant
- Patent Title: High molecular weight thermoplastic polycarbonates and process for the production thereof
- Patent Title (中): 高分子量热塑性聚碳酸酯及其制备方法
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Application No.: US68882257Application Date: 1957-10-08
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Publication No.: US3250744APublication Date: 1966-05-10
- Inventor: HERMANN SCHNELL , HEINRICH KRIMM
- Applicant: BAYER AG
- Assignee: Bayer Ag
- Current Assignee: Bayer Ag
- Priority: DEF0021459 1956-10-19
- Main IPC: C08G64/06
- IPC: C08G64/06 ; C08G64/16
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