POLYARYLETHER MEMBRANES
    21.
    发明申请
    POLYARYLETHER MEMBRANES 有权
    聚氨酯膜

    公开(公告)号:US20080142443A1

    公开(公告)日:2008-06-19

    申请号:US11611697

    申请日:2006-12-15

    IPC分类号: B01D11/00 C08G63/00

    摘要: Membranes for use in methods and apparatuses for hemodialysis and hemofiltration are composed of at least one membrane comprising a polyarylethernitrile having structural units of formula 1, 2, 3 and 4 wherein Z is a direct bond, O, S, CH2, SO, SO2, CO, RPO, CH2, alkenyl, alkynyl, a C1-C12aliphatic radical, a C3-C12cycloaliphatic radical, a C3-C12aromatic radical or a combination thereof; R is a C6-12aromatic radical or a C1-12aliphatic radical; R1 and R2 are independently H, halo, nitro, a C1-C12aliphatic radical, a C3-C12cycloaliphatic radical, a C3-C12aromatic radical, or a combination thereof; a is 0, 1, 2 or 3; b is 0, 1, 2, 3 or 4; m and n are independently 0 or 1; and Q and Z are different.

    摘要翻译: 用于血液透析和血液滤过的方法和装置的膜由至少一个包含具有式1,2,3和4结构单元的聚芳基腈的膜组成,其中Z是直接键,O,S,CH 2, SO 2,SO 2,CO,RPO,CH 2,烯基,炔基,C 1 -C 12 脂肪族基团,C 3 -C 12脂环族基团,C 3 -C 12脂族基团, 芳族基团或其组合; R是C 6-12芳族基团或C 1-12脂族基团; R 1和R 2独立地是H,卤素,硝基,C 1 -C 12 - 脂族基团, C 3 -C 12脂环族基团,C 3 -C 12 - 芳族基团或其组合 ; a是0,1,2或3; b为0,1,2,3或4; m和n独立地为0或1; Q和Z不同。