Cross-linking of modified engineering thermoplastics
    1.
    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:US06552135B2

    公开(公告)日:2003-04-22

    申请号:US09760630

    申请日:2001-01-16

    IPC分类号: C08F834

    CPC分类号: B01J39/20 C08G75/00

    摘要: 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.

    摘要翻译: 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.

    Cross-linking of modified engineering thermoplastics
    2.
    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

    IPC分类号: B01D7168

    CPC分类号: B01J39/20 C08G75/00

    摘要: 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.

    摘要翻译: 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.

    Acid-base polymer blends and their use in membrane processes
    3.
    发明授权
    Acid-base polymer blends and their use in membrane processes 有权
    酸基聚合物共混物及其在膜工艺中的应用

    公开(公告)号:US06759441B1

    公开(公告)日:2004-07-06

    申请号:US09647804

    申请日:2001-02-09

    申请人: Jochen Kerres Wei Cui

    发明人: Jochen Kerres Wei Cui

    IPC分类号: C08J520

    摘要: The present invention relates to polymer blends and polymer blend membranes which consist of a polymeric sulfonic acid and of a polymer which contains primary, secondary or tertiary amino groups, which are prepared via mixing of a salt of the polymeric sulfonic acid with the polymer which contains primary, secondary or tertiary amino groups. The invention further relates to the use of polymer blend membranes in membrane fuel cells, polymer electrolyte membrane fuel cells (PEM fuel cells) or direct methanol fuel cells (DMFC), in membrane electrolysis, in aqueous or non-aqueous electrodialysis, in diffusion dialysis, in the perstractive separation of alkenes from alkene/alkane mixtures (here the membranes are in the SO3Ag form, where the Ag+ forms a reversible complex with the alkene (→facilitated transport)), in pervaporative separation of water from water/organics mixtures, or in gas separation.

    摘要翻译: 本发明涉及聚合物共混物和聚合物共混膜,其由聚合磺酸和含有伯,仲或叔氨基的聚合物组成,所述聚合物共聚物通过将聚合磺酸的盐与含有 伯,仲或叔氨基。 本发明还涉及聚合物共混膜在膜燃料电池,聚合物电解质膜燃料电池(PEM燃料电池)或直接甲醇燃料电池(DMFC)中)在膜电解中,在水性或非水电渗析中在扩散透析中的用途 在烯烃/烷烃混合物中烯烃的分离过程中(这里的膜是SO3Ag形式,其中Ag +与烯烃形成可逆复合物( - >促进转运)),在水中从水中蒸发分离 /有机物混合物,或气体分离。

    Acid-base polymer blends and their application in membrane processes
    4.
    发明授权
    Acid-base polymer blends and their application in membrane processes 失效
    酸基聚合物共混物及其在膜工艺中的应用

    公开(公告)号:US06194474B1

    公开(公告)日:2001-02-27

    申请号:US09096189

    申请日:1998-06-12

    申请人: Jochen Kerres Wei Cui

    发明人: Jochen Kerres Wei Cui

    IPC分类号: C08J522

    摘要: The present invention provides a process for the preparation of ion-exchange membranes for use in electromembrane processes. The membranes are prepared from a solution, in a dipolar-aprotic solvent, containing (a) a polymeric sulfonic acid or a polymeric sulfonate salt of formula Polymer-SO3X, where X is H or a monovalent cation, and (b) a basic polymer containing primary, secondary or tertiary basic N. The dissolved polymer blend is spread in a thin layer onto a support, and the solvent is evaporated to form a polymeric film. The films produced by the process are particularly useful as ion-exchange membranes due to improved properties relative to the component polymers with regard to ionic conductivity, swelling permselectivity, and thermal resistance.

    摘要翻译: 本发明提供一种用于制备用于电磁过程的离子交换膜的方法。 所述膜由偶极非质子溶剂中的溶液制备,所述溶液含有(a)聚合物磺酸或具有式为聚合物-SO 3 X的聚合磺酸盐,其中X为H或一价阳离子,和(b)碱性聚合物 含有一级,二级或三级碱性N.将溶解的聚合物共混物以薄层铺展到载体上,并蒸发溶剂以形成聚合物膜。 通过该方法制备的膜由于离子导电性,溶胀选择性和耐热性而相对于组分聚合物的改进性能,特别适用于离子交换膜。

    Acid-base polymer blends and their application in membrane processes
    5.
    发明授权
    Acid-base polymer blends and their application in membrane processes 有权
    酸基聚合物共混物及其在膜工艺中的应用

    公开(公告)号:US06300381B1

    公开(公告)日:2001-10-09

    申请号:US09665459

    申请日:2000-09-19

    申请人: Jochen Kerres Wei Cui

    发明人: Jochen Kerres Wei Cui

    IPC分类号: C08J522

    摘要: The present invention provides a process for the preparation of ion-exchange membranes for use in electromembrane processes and ion-exchange membranes obtained from the process. The membranes are prepared from a solution, in a dipolar-aprotic solvent, containing (a) a polymeric sulfonic acid or a polymeric sulfonate salt of formula Polymer-SO3X, where X is H or a monovalent cation, and (b) a basic polymer containing primary, secondary or tertiary basic nitrogen. The dissolved polymer blend is spread in a thin layer onto a support, and the solvent is evaporated to form a polymeric film. The films produced by the process are particularly useful as ion-exchange membranes due to improved properties relative to the component polymers with regard to ionic conductivity, swelling permselectivity, and thermal resistance.

    摘要翻译: 本发明提供了一种用于制备用于从该方法获得的电磁过程和离子交换膜中的离子交换膜的方法。 所述膜由偶极非质子溶剂中的溶液制备,所述溶液含有(a)聚合物磺酸或具有式为聚合物-SO 3 X的聚合磺酸盐,其中X为H或一价阳离子,和(b)碱性聚合物 含有一级,二级或三级碱性氮。 将溶解的聚合物共混物以薄层铺展到载体上,并蒸发溶剂以形成聚合物膜。 通过该方法制备的膜由于离子导电性,溶胀选择性和耐热性而相对于组分聚合物的改进性能,特别适用于离子交换膜。

    Oligomers And Polymers Containing Sulfinate Groups And Method For The Production Thereof
    6.
    发明申请
    Oligomers And Polymers Containing Sulfinate Groups And Method For The Production Thereof 有权
    含有亚磺酸盐的低聚物和聚合物及其制备方法

    公开(公告)号:US20090221759A1

    公开(公告)日:2009-09-03

    申请号:US12324320

    申请日:2008-11-26

    IPC分类号: C08F126/06 C08G16/00

    摘要: The invention relates to novel polymers or oligomers containing at least sulfinate groups (P-(SO2)nX, X=1-(n=1), 2-(n=2) or 3-(n=3) valent metal cation or H+ or ammonium ion NR4+ where R=alkyl, aryl, H), which are obtained by completely or partially reducing polymers or oligomers containing at least SO2Y-groups (Y═F, Cl, Br, I, OR, NR2 (R=alkyl and/or aryl and/or H), N-imidazolyL N-pyrazolyl) by means of suitable reducing agents in a suspension or in a solution formPolymer and polymer(blend)membranes which are obtained by further reacting the received sulfinated polymers, especially by alkylation of the sulfinate groups with mono- di- or oligo functional electrophiles. The invention further relates to methods for producing the sulfinated polymers and for further reacting the sulfinated polymers with electrophiles by S-alkylation.

    摘要翻译: 本发明涉及至少含有亚磺酸基团(P-(SO 2)n X,X = 1-(n = 1),2-(n = 2)或3-(n = 3)价金属阳离子或 通过完全或部分还原含有至少SO 2 Y基团(YF,Cl,Br,I,OR,NR 2(R =烷基和/或烷基)的聚合物或低聚物)获得的H +或铵离子NR4 +,其中R =烷基,芳基,H) 或芳基和/或H),N-咪唑并吡唑基),通过合适的还原剂以悬浮液或溶液形式聚合物和聚合物(共混物)膜,其通过进一步使所接收的磺化聚合物反应而获得,特别是通过烷基化 的亚硫酸酯基团与单 - 或寡功能亲电试剂。 本发明还涉及用于生产硫化聚合物的方法,以及通过S-烷基化进一步使硫化聚合物与亲电体反应。

    Oligomers and polymers containing sulfonite groups and method for the production thereof
    8.
    发明授权
    Oligomers and polymers containing sulfonite groups and method for the production thereof 有权
    含有亚磺酸基团的低聚物和聚合物及其制备方法

    公开(公告)号:US07202327B2

    公开(公告)日:2007-04-10

    申请号:US10488420

    申请日:2002-09-02

    摘要: The invention relates to novel polymers or oligomers containing at least sulfonite groups (P-(SO2)nX, X=1−(n=1), 2−(n=2) or 3−(n=3) valent metal cation or H+ or ammonium ion NR4+ wherein R=alkyl, aryl, H), which are obtained by completely or partially reducing polymers or oligomers containing at least SO2Y-groups (Y=F, Cl, Br, I, OR, NR2 (R=alkyl and/or aryl and/or H), N-imidazolyl, N-pyrazolyl) by means of suitable reducing agents in a suspension or in a solution form. The invention also relates to polymers and polymer(blend) membranes which are obtained by further reacting the obtained sulfinated polymers, especially by alkylation of the sulfinate groups with mono- di- or oligo functional electrophiles. The invention further relates to methods for producing the sulfinated polymers and for further reacting the sulfinated polymers with electrophiles by S-alkylation.

    摘要翻译: 本发明涉及至少含有亚磺酸基团的新型聚合物或低聚物(X-1-(n = 1),2-( n = 2)或3-(n = 3)价金属阳离子或H +或铵离子NR 4 +其中R =烷基, 芳基,H),其通过完全或部分还原含有至少SO 2 Y-基团(Y = F,Cl,Br,I,OR,NR 2)的聚合物或低聚物而获得, (R =烷基和/或芳基和/或H),N-咪唑基,N-吡唑基),通过合适的还原剂以悬浮液或溶液形式存在。 本发明还涉及聚合物和聚合物(共混物)膜,其通过进一步使得到的硫化聚合物反应而获得,特别是通过亚磺酸基团与单 - 或寡官能亲电体的烷基化。 本发明还涉及用于生产硫化聚合物的方法,以及通过S-烷基化进一步使硫化聚合物与亲电体反应。

    Phosphonic acid-containing blends and phosphonic acid-containing polymers
    10.
    发明授权
    Phosphonic acid-containing blends and phosphonic acid-containing polymers 有权
    含膦酸的共混物和含膦酸的聚合物

    公开(公告)号:US08637174B2

    公开(公告)日:2014-01-28

    申请号:US12278245

    申请日:2007-02-05

    IPC分类号: H01M8/10

    摘要: Various blends and blend membranes from low-molecular hydroxymethylene-oligo-phosphonic acids R—C(PO3H2)x(OH)y and polymers, the group R representing any organic group, the polymers containing cation exchanger groups or their nonionic precursors of the type SO2X, X being a halogen, OH, OMe, NR1R2, OR1 with Me being any metal cation or ammonium cation, R1, R2 being H or any aryl- or alkyl group, PDX2, COX and/or basic groups such as primary, secondary or tertiary amino groups, imidazole groups, pyridine groups, pyrazole groups etc. and/or OH groups. Such membranes may also include polymers that are modified with the 1-hydroxymethylene-1,1-bisphosphonic acid group. The polymers may be formed by reacting polymers which contain carboxylic acid groups or carboxylic halide groups —COHal (Hal=F, Cl, Br, I) with phosphite compounds or by reacting polymeric aldehydes or polymeric keto compounds with phosphite esters while carrying out an amine catalysis, an oxidation of the intermediary hydroxyphosphonic acid with MnO2 or another oxidant.

    摘要翻译: 来自低分子羟基亚甲基 - 寡聚膦酸RC(PO 3 H 2)x(OH)y和聚合物的各种共混物和共混膜,R代表任何有机基团,含有阳离子交换剂基团的聚合物或其SO 2 X型非离子前体, X是卤素,OH,OMe,NR1R2,OR1,其中Me是任何金属阳离子或铵阳离子,R1,R2是H或任何芳基或烷基,POX2,COX和/或碱性基团如伯,仲或叔 氨基,咪唑基,吡啶基,吡唑基等和/或OH基。 这样的膜还可以包括用1-羟基亚甲基-1,1-二膦酸基团改性的聚合物。 聚合物可以通过使含有羧酸基团或羧酸卤化物-COHal(Hal = F,Cl,Br,I)的聚合物与亚磷酸酯化合物或通过使聚合醛或聚合酮化合物与亚磷酸酯反应同时进行胺 催化,中间体羟基膦酸与MnO2或另一种氧化剂的氧化。