专利内容由知识产权出版社提供
专利名称：ALKALI METAL SALTS OF OXOACIDS OF
SULFUR AS CATALYSTS FOR THEPREPARATION OF POLYCARBONATES
发明人：MC LOSKEY, Patrick, Joseph,BURNELL,
Timothy, Brydon,SMIGELSKI, Paul, Michael Jr.
申请号：EP00961709.3申请日：20000911公开号：EP1222223A1公开日：20020717
摘要：The present invention relates to a method for the preparation of
polycarbonate comprising preparing a polycarbonate by a melt process by reacting adiphenol and a diaryl carbonate in the presence of a catalytically effective amount of oneor more alkali metal salts of oxoacids of sulfur.
申请人：GENERAL ELECTRIC COMPANY
地址：1 River Road Schenectady, NY 12345 US
国籍：US
代理机构：Szary, Anne Catherine, Dr.
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