Cross-linking of modified engineering thermoplastics
    21.
    发明授权
    Cross-linking of modified engineering thermoplastics 失效
    改性工程热塑性塑料的交联

    公开(公告)号:US06221923B1

    公开(公告)日:2001-04-24

    申请号:US08868943

    申请日:1997-06-04

    CPC classification number: B01J39/20 C08G75/00

    Abstract: The present invention pertains to a process for the cross-linking of modified engineering thermoplastics, in particular, of polymeric sulfinic acids or sulfinic acid salts. In particular, the invention pertains to a process for the preparation of cross-linked polymers, characterized in that solutions of polymeric sulfinic acids or sulfinic acid salts (—SO2Me), optionally in the presence of organic di- or oligohalogeno compounds [R(Hal)x], are freed from solvent and cross-linked to polymers, wherein Me stands for a monovalent or polyvalent metal cation; R stands for an optionally substituted alkyl or aryl residue containing from 1 to 20 carbon atoms; and Hal stands for F, Cl, Br or I.

    Abstract translation: 本发明涉及改性工程热塑性塑料,特别是聚合亚磺酸或亚磺酸盐交联的方法。特别地,本发明涉及制备交联聚合物的方法,其特征在于: 聚合亚磺酸或亚磺酸盐(-SO 2 Me)的溶液,任选在有机二卤代或低卤代化合物[R(Hal)x]存在下,不溶于溶剂并与聚合物交联,其中Me代表单价或 多价金属阳离子; R代表含有1至20个碳原子的任选取代的烷基或芳基; 而H代表F,Cl,Br或I.

    Polymer membranes
    23.
    发明授权
    Polymer membranes 有权
    聚合物膜

    公开(公告)号:US08168705B2

    公开(公告)日:2012-05-01

    申请号:US12850530

    申请日:2010-08-04

    Applicant: Jochen Kerres

    Inventor: Jochen Kerres

    Abstract: The invention relates to novel organic/inorganic hybrid membranes which have the following composition: a polymer acid containing —SO3H, PO3H2, —COOH or B(OH)2 groups, a polymeric ease (optional), which contains primary, secondary or tertiary amino groups, pyridine groups, imidazole, benzimidazole, triazole, benzotriazole, pyrazole or benzopyrazole groups, either in the side chain or in the main chain; an additional polymeric base (optional) containing the aforementioned basic groups; an element or metal oxide or hydroxide, which has been obtained by hydrolysis and/or sol-gel reaction of an elementalorganic and/or metalorganic compound during the membrane forming process and/or by a re-treatment of the membrane in aqueous acidic, alkaline or neutral electrolytes. The invention also relates to methods for producing said membranes and to various uses for membranes of this type.

    Abstract translation: 本发明涉及具有以下组成的新型有机/无机杂化膜:含有-SO 3 H,PO 3 H 2,-COOH或B(OH)2基团的聚合酸,聚合物易于(任选的),其含有伯,仲或叔氨基 基团,吡啶基,咪唑,苯并咪唑,三唑,苯并三唑,吡唑或苯并吡唑基团,在侧链或主链中; 含有上述碱性基团的另外的聚合物基(任选的) 通过元素或金属氧化物或氢氧化物,其通过在成膜过程中元素有机和/或金属有机化合物的水解和/或溶胶 - 凝胶反应和/或通过在酸性,碱性水溶液中再次处理而获得 或中性电解质。 本发明还涉及生产所述膜的方法和用于这种类型的膜的各种用途。

    METHOD FOR PRODUCING A PROTON-CONDUCTING, STRUCTURED ELECTROLYTE MEMBRANE
    24.
    发明申请
    METHOD FOR PRODUCING A PROTON-CONDUCTING, STRUCTURED ELECTROLYTE MEMBRANE 有权
    用于制造导电,结构化电解质膜的方法

    公开(公告)号:US20110217659A1

    公开(公告)日:2011-09-08

    申请号:US12987772

    申请日:2011-01-10

    Abstract: In a method for producing a proton-conductive, structured electrolyte membrane, particularly for a fuel cell, a coating, which comprises at least one ion-conductive cross-linking component having at least one acid group and at least one photoactive substances interacting therewith, is applied onto a solid body surface. The coating is optically masked in that at least one region of the coating, in which the electrolyte membrane is supposed to be, is exposed such that the cross-linking component cross-links with the photoactive substances to form a polymer and/or copolymer network adhering to the solid body surface. At least one unexposed region of the coating is removed in order to structure the electrolyte membrane.

    Abstract translation: 在制造质子传导性结构化电解质膜,特别是用于燃料电池的方法中,包括至少一种具有至少一个酸基的离子传导性交联组分和至少一种与其相互作用的光活性物质的涂层, 施加到固体表面上。 该涂层被光学掩模,因为其中假定电解质膜的涂层的至少一个区域被暴露,使得交联组分与光活性物质交联以形成聚合物和/或共聚物网络 坚固的身体表面。 为了构造电解质膜,去除了涂层的至少一个未曝光区域。

    Polymer Membranes
    26.
    发明申请
    Polymer Membranes 审中-公开
    聚合物膜

    公开(公告)号:US20080318134A1

    公开(公告)日:2008-12-25

    申请号:US12102776

    申请日:2008-04-14

    Applicant: Jochen Kerres

    Inventor: Jochen Kerres

    Abstract: The invention relates to novel organic/inorganic hybrid membranes which have the following composition: a polymer acid containing —SO3H, —PO3H2, —COOH or B(OH)2 groups, a polymeric base (optional), which contains primary, secondary or tertiary amino groups, pyridine groups, imidazole, benzimidazole, triazole, benzotriazole, pyrazole or benzopyrazole groups, either in the side chain or in the main chain; an additional polymeric base (optional) containing the aforementioned basic groups; an element or metal oxide or hydroxide, which has been obtained by hydrolysis and/or sol-gel reaction of an elementalorganic and/or metalorganic compound during the membrane forming process and/or by a re-treatment of the membrane in aqueous acidic, alkaline or neutral electrolytes. The invention also relates to methods for producing said membranes and to various uses for membranes of this type.

    Abstract translation: 本发明涉及具有以下组成的新型有机/无机杂化膜:含有-SO 3 H,-PO 3 H 2,-COOH或B(OH)2基团的聚合酸,聚合碱(任选的),其含有伯,仲或叔 氨基,吡啶基,咪唑,苯并咪唑,三唑,苯并三唑,吡唑或苯并吡唑基团,在侧链或主链中; 含有上述碱性基团的另外的聚合物基(任选的) 通过元素或金属氧化物或氢氧化物,其通过在成膜过程中元素有机和/或金属有机化合物的水解和/或溶胶 - 凝胶反应和/或通过在酸性,碱性水溶液中再次处理而获得 或中性电解质。 本发明还涉及生产所述膜的方法和用于这种类型的膜的各种用途。

    Step-by-step alkylation of polymeric amines

    公开(公告)号:US07132496B2

    公开(公告)日:2006-11-07

    申请号:US09984488

    申请日:2001-10-30

    Abstract: The invention relates to the following: a method for step-by-step alkylation of primary polymeric amines by step-by-step deprotonation with a metallo-organic base and a subsequent reaction with an alkyl halide; a method for modifying tertiary polymeric amines with other functional groups; polymers with secondary/tertiary amino groups and with quaternary ammonium groups; polymers with secondary/tertiary amino groups and other functional groups, especially cation exchanger groupings; membranes consisting of the above polymers, either non-crosslinked or ionically or covalently cross-linked; acid-base-blends/membranes, and a method for producing same, consisting of basic polymers with polymers containing sulphonic acid, phosphonic acid or carboxyl groups; the use of ion exchanger polymers as membranes in membrane processes, e.g., polymer electrolyte membrane fuel cells, direct methanol fuel cells, redox batteries, or electrodialysis; the use of the inventive hydrophilic polymers as membranes in dialysis and reverse osmosis, nanofiltration, diffusion dialysis, gas permeation, pervaporation and perstraction.

    Composites and composite membranes
    28.
    发明申请
    Composites and composite membranes 审中-公开
    复合材料和复合膜

    公开(公告)号:US20060231484A1

    公开(公告)日:2006-10-19

    申请号:US10929648

    申请日:2004-08-30

    Abstract: The invention relates to the following types of composite membranes; composites or composite membranes obtained by adding a metal salt, e.g. from ZrOCl2, to a solvent, especially DMSO, for dissolving one or more polymers in an organic solvent or in aqueous systems, in addition to the subsequent precipitation in the matrix of the thus produced composite-membrane by post-treatment thereof in an acid or in a salt solution, especially phosphoric acid. The invention also relates to composites or composite membranes obtained by subsequent ion exchange of finished polymer membranes with a suitable salt cation, especially ZrO2+, wherein the polymer membrane is, optionally, swollen with an organic solvent or a mixture of organic solvent with water prior to the ion exchange and the subsequent precipitation of a low soluble salt, e.g. from Zr3 (PO4)4, in the membrane by post-treatment thereof in an acid or in a salt solution, especially phosphoric acid. The invention further relates to composites or composite membranes obtained by adding nano-scaled Zr3(PO4)4 powder to a polymer solution, composites and composite membranes obtained according to the above-mentioned methods, wherein additional heteropoly acids are also incorporated into the polymer or membrane morphology, in addition to methods for producing said inventive polymers and membranes.

    Abstract translation: 本发明涉及以下类型的复合膜; 复合材料或复合膜,通过加入金属盐, 从一种溶剂,特别是DMSO中,将一种或多种聚合物溶解在有机溶剂或水性体系中,除了随后通过如此制备的复合膜的基质沉淀,由 在酸或盐溶液,特别是磷酸中进行后处理。 本发明还涉及通过随后使用合适的盐阳离子离子交换完成的聚合物膜而获得的复合材料或复合膜,特别是ZrO 2 O + 在离子交换之前用有机溶剂或有机溶剂与水的混合物溶胀,随后沉淀低可溶性盐,例如 通过在酸或盐溶液中,特别是磷酸中后处理,从Zr 3(PO 4)4 S 4 。 本发明还涉及通过将纳米级Zr 3(PO 4)4 N 4)粉末添加到聚合物溶液中获得的复合材料或复合膜,复合材料 以及根据上述方法获得的复合膜,其中除了制备所述本发明聚合物和膜的方法之外,还将其它杂多酸掺入聚合物或膜形态中。

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