| 发明名称 |
ALUMINUM TRIFLUORIDE CATALYST FOR PRODUCTION OF DIARYL CARBONATES |
| 摘要 |
A process for the production of a diaryl carbonate useful in the preparation of polycarbonate molding resins comprising contacting an aromatic hydroxy compound and a carbonyl halide or aryl haloformate in the presence of a catalyst comprising aluminum trifluoride. 39,607-F
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| 申请公布号 |
CA2069723(A1) |
申请公布日期 |
1992.11.29 |
| 申请号 |
CA19922069723 |
申请日期 |
1992.05.27 |
| 申请人 |
DOW CHEMICAL COMPANY (THE) |
发明人 |
HARLEY, A. DALE;PUGA, JOSE |
| 分类号 |
B01J27/125;C07B61/00;C07C68/02;C07C69/96;(IPC1-7):C07C69/96 |
主分类号 |
B01J27/125 |
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