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发明名称
Method for producing purified polycarbonate resin with fluid containing CO2+B
摘要
申请公布号
US4918160(A)
申请公布日期
1990.04.17
申请号
US19890327889
申请日期
1989.03.23
申请人
MITSUBISHI GAS CHEMICAL COMPANY, INC.
发明人
KONDOH, SHIGEO;UMEMURA, TOSHIKAZU
分类号
C08G64/40;G11B7/253
主分类号
C08G64/40
代理机构
代理人
主权项
地址
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