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发明名称
SEMIPERMEABLE MEMBRAN AUS POLYETHERKETONEN
摘要
申请公布号
DE3936997(A1)
申请公布日期
1991.05.08
申请号
DE19893936997
申请日期
1989.11.07
申请人
HOECHST AG, 6230 FRANKFURT, DE
发明人
HAUBS, MICHAEL, DR., 6550 BAD KREUZNACH, DE;DROTLOFF, HANSOTTO, DR., 6230 FRANKFURT, DE;WILDHARDT, JUERGEN, 6274 HUENSTETTEN, DE
分类号
B01D61/36;B01D69/12;B01D71/52
主分类号
B01D61/36
代理机构
代理人
主权项
地址
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