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经营范围
发明名称
Process for purifying a working compound
摘要
申请公布号
US4824609(A)
申请公布日期
1989.04.25
申请号
US19880141387
申请日期
1988.01.07
申请人
FMC CORPORATION
发明人
SETHI, DALBIR S.
分类号
C01B15/023;C07C45/00;C07C46/10;C07C67/00;(IPC1-7):C07C50/18
主分类号
C01B15/023
代理机构
代理人
主权项
地址
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