Number | Name | Date | Kind |
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4948871 | Fukuoka et al. | Aug 1990 | |
5204377 | Fukawa et al. | Apr 1993 | |
5214073 | Fukawa et al. | May 1993 | |
5710238 | Sivaram et al. | Jan 1998 | |
5717056 | Varadarajan et al. | Feb 1998 |
Entry |
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Concurrently filed U.S. Patent Application RD-26316, entitled "Method for Preparing Polycarbonates of Enhanced Crystallinity", by James Day et al. |