HOLLOW FIBER MEMBRANE INCORPORATING A POLYIMIDE AND PROCESS FOR PREPARING SAME
摘要
The invention relates to asymmetric hollow fiber separative membranes based on polyimide polymer. The membranes are dry-wet spun into hollow fiber from a 15-25 % solution of a highly polar polyimide polymer using a precipitating solution in the lumen.
申请公布号
WO9407594(A2)
申请公布日期
1994.04.14
申请号
WO1993US09639
申请日期
1993.10.07
申请人
MINNTECH CORPORATION
发明人
ANDRUS, ROBERT, G.;HALL, ROBERT, T., II;WENTHOLD, RANDAL, M.;COSENTINO, LOUIS, C.
