发明名称 |
Method of purifying diphenyl carbonate-phenol adduct |
摘要 |
Adducts of hydroxyaromatic compounds such as phenol and diaryl carbonates such as diphenyl carbonate are washed with a washing composition comprising a major proportion, typically about 90%, of the hydroxyaromatic compound and a minor proportion, typically about 10%, of the diaryl carbonate./!
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申请公布号 |
US5756801(A) |
申请公布日期 |
1998.05.26 |
申请号 |
US19970797068 |
申请日期 |
1997.02.10 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
SHAFER, SHELDON JAY;PRESSMAN, ERIC JAMES |
分类号 |
C07C68/08;C07C69/96;(IPC1-7):C07C68/08 |
主分类号 |
C07C68/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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