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发明名称
PROCESS FOR PRODUCING HIGH QUALITY GAS FOR INSTRUMENTATION APPLICATION USING GAS SEPARATION MEMBRANES
摘要
申请公布号
EP0323430(A3)
申请公布日期
1990.03.21
申请号
EP19880870197
申请日期
1988.12.27
申请人
MONSANTO COMPANY;PERMEA, INC.
发明人
RICE, ARTHUR WILLIAM;MURPHY, MILTON KEITH;FREEMAN, JOHN JEROME
分类号
B01D53/22;B01D53/26;(IPC1-7):B01D53/22
主分类号
B01D53/22
代理机构
代理人
主权项
地址
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