利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

46 条记录 (耗时 0.023 秒)

    THERMOPLASTIC POLYMER-BASED SOLID DISPERSIONS SUITABLE AS FILTER AIDS
    1.
    发明申请
    THERMOPLASTIC POLYMER-BASED SOLID DISPERSIONS SUITABLE AS FILTER AIDS 审中-公开
    基于热塑性聚合物的固体分散体适合作为过滤器的艾滋病

    公开(公告)号：US20100029854A1

    公开(公告)日：2010-02-04

    申请号：US12515109

    申请日：2007-12-03

    申请人： Klemens Mathauer ,  Marianna Pierobon ,  Simone Schillo ,  Ralf Widmaier

    发明人： Klemens Mathauer ,  Marianna Pierobon ,  Simone Schillo ,  Ralf Widmaier

    IPC分类号： C08L39/06

    CPC分类号： C12H1/0424 ,  B01J20/26 ,  B01J20/261 ,  B01J20/262 ,  B01J2220/445

    摘要： Solid dispersions of thermoplastic polymers and a crosslinked water-insoluble polymer, which solid dispersions are suitable as filter aids, wherein the solid dispersions comprise 20 to 95% by weight of at least one thermoplastic polymer (component A) and 5 to 80% by weight of at least one crosslinked water-insoluble polymer selected from the group consisting of homopolymers of N-vinylformamide, N-vinylcaprolactam, N-vinylpiperidone, N-vinylpyridines, N-vinylimidazoles, styrene monomers, acrylates and methacrylates and also copolymers of basic N-vinyl compounds, styrene monomers, acrylates and methacrylates (component B).

    摘要翻译： 热塑性聚合物和交联的水不溶性聚合物的固体分散体，该固体分散体适合作为助滤剂，其中固体分散体包含20至95重量％的至少一种热塑性聚合物（组分A）和5至80重量％ 的至少一种交联的水不溶性聚合物，其选自N-乙烯基甲酰胺，N-乙烯基己内酰胺，N-乙烯基哌啶酮，N-乙烯基吡啶，N-乙烯基咪唑，苯乙烯单体，丙烯酸酯和甲基丙烯酸酯的均聚物，以及碱式N- 乙烯基化合物，苯乙烯单体，丙烯酸酯和甲基丙烯酸酯（组分B）。

    Use of copolymers containing n-vinyl lactam for producing functionalized membranes
    8.
    发明申请
    Use of copolymers containing n-vinyl lactam for producing functionalized membranes 审中-公开

    公开(公告)号：US20070056900A1

    公开(公告)日：2007-03-15

    申请号：US10571937

    申请日：2004-09-14

    申请人： Klemens Mathauer ,  Tanja Schneider ,  Ralf Widmaier ,  Andre Kamm ,  Carl-Martin Bell

    发明人： Klemens Mathauer ,  Tanja Schneider ,  Ralf Widmaier ,  Andre Kamm ,  Carl-Martin Bell

    IPC分类号： B01D71/40 ,  C08F8/30

    CPC分类号： B01D71/44 ,  B01D71/76 ,  C08F226/02 ,  C08F226/06

    摘要： The use of copolymers containing a) from 60% to 99% by weight of at least one vinyllactam or N-vinylamine selected from the group consisting of N-vinylpyrrolidone, N-vinylpiperidone, N-vinylcaprolactam or N-vinylformamide, and b) from 1% to 40% by weight of at least one monomer of the general formula where b1) R1, R2, R3 each denote oxygen, C1-C4-alkyl, C6-aryl, C7-C10-alkylaryl and R4 denotes the general formula II X denotes oxygen, NH, NR (where R=R1) R5 denotes C1-C6-alkyl, phenyl, A denotes OH, NH2, NR2 (wheret R2=R1) R6, R7 R8 each denote hydrogen, C1-C4-alkyl n denotes an integer between 1 and 4 B, F each denote C, N D denotes C1-C4-alkyl, O, NH p denotes an integer between 0 and 15 E denotes N, O l, m each denote 0 or 1 R9, R10, R11 each denote hydrogen, C1-C4-alkyl, C6-C10-aryl, C7-C10-alkylaryl and s, q each denote an integer between 0 and 2. For E=nitrogen the s+q sum is equal to 1 or 2. For E=oxygen the s+q sum is equal to zero. For E=nitrogen and s+q=2 the counterions needed for charge neutrality are selected from elements of groups 1, 2 or 13 with the proviso that there is one element of group 1 per R4 radical when a group 1 element is selected, one element of group 2 per two R4 radicals when a group 2 element is selected and one element of group 13 per three R4 radicals when a group 13 element is selected. b2) R1, R2, R3 each denote hydrogen, C1-C4-alkyl, C6-aryl, C7-C10-alkylaryl or a radical of the general formula III R4 denotes a radical of the general formula III R6, R7 each denote hydrogen, C1-C4-alkyl, C6-aryl, C7-C10-alkylaryl X denotes O, NH, NR (where R=R6) R5 denotes C1-C10-alkyl, C6-C10-aryl, C7-C14-alkylaryl n denotes an integer between 0 and 15 Y denotes O, N R6, R7 each denote hydrogen, C1-C4-alkyl, C6-aryl, C7-C10-alkylaryl p, q each denote an integer between 0 and 2 with the proviso that at least one of R1, R2, R3 and R4 but not more than two denote the general formula III. b3) R1, R2, R3 each denote hydrogen, C1-C4-alkyl, C6-aryl, C7-C10-alkylaryl R4 denotes a radical of the general formula IV R5 denotes C1-C8-alkyl n denotes an integer between 0 and 4 m, l each denote 0 or 1 R6 denotes C1-C4-alkyl R7 denotes hydrogen, C1-C4-alkyl and X N(R1)(R2) or halogen. b4) R1, R2, R3 each denote hydrogen, C1-C4-alkyl, C6-aryl, C7-C10-alkylaryl R4 denotes a radical of the general formula V X, Y each denote O, N, S R5, R6 each denote C1-C4-alkyl, C1-C4-alkenyl l, m each denote an integer between 0 and 4 n denotes an integer between 0 and 2 R7 denotes hydrogen, C1-C4-alkyl Z denotes sulfate, hydrogensulfate, chloride, bromide, iodide, phosphate, hydrogenphosphate, dihydrogenphosphate p denotes 0, ⅓, ½, 1 and q denotes an integer between 0 and 3. b5) R1, R2, R3 each denote hydrogen, C1-C4-alkyl, C6-aryl, C7-C10-alkylaryl, or a radical of the general formula VI R4 denotes a radical of the general formula VI R5, R7, R8, R11 each denote C1-C6-alkyl, C6-aryl, C7-C10-alkylaryl R6, R12 each denote hydrogen, C1-C4-alkyl, C6-aryl R9, R10 each denote hydrogen, C1-C4-alkyl, C6-aryl, C7-C10-alkylaryl X denotes O E, F, Y, D each denote O, N, S M denotes an element of group 1, 2 or 13 of the periodic table a, k, l, s each denote 0 or 1 m, n, r, w each denote an integer between 0 and 10 o denotes an integer between 0 and 3 p denotes an integer between 0 and 20 q, t, u, v, z each denote an integer between 0 and 2 x denotes 0, ⅓, ½, 1 and y an integer between 1 and 3 with the proviso that at least one of R1, R2, R3 and R4 but not more than 2 denote the general formula VI, in conjunction with c) optionally one or more hydrophilic polymers C or mixtures thereof d) and optionally also further polymers D and mixtures thereof for producing membranes.