| 发明名称 |
Diaryl carbonate product and production of polycarbonate |
| 摘要 |
A composition consisting essentially of a diaryl carbonate and contains a furan ring-containing compound in an amount of not more than 1 ppm is favorably employable for producing less colored polycarbonate.
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| 申请公布号 |
US6472498(B2) |
申请公布日期 |
2002.10.29 |
| 申请号 |
US20010923466 |
申请日期 |
2001.08.06 |
| 申请人 |
UBE INDUSTRIES, LTD. |
发明人 |
SUGISE RYOJI;TANAKA SHUJI;KASHIWAGI KOHICHI;DOI TAKASHI;II HIROFUMI;NISHIO MASAYUKI;YOSHIDA SHINICHI;ASADA YUTAKA;MIYAMOTO KAZUO |
| 分类号 |
C07C68/08;C07C69/96;C08G64/30;(IPC1-7):C08G64/00 |
主分类号 |
C07C68/08 |
| 代理机构 |
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