Quaternized copolymer
    3.
    发明授权
    Quaternized copolymer 有权
    季铵化共聚物

    公开(公告)号:US08911516B2

    公开(公告)日:2014-12-16

    申请号:US13168405

    申请日:2011-06-24

    摘要: A quaternized copolymer obtainable by: (A) copolymerization of straight-chain, branched or cyclic, ethylenically unsaturated C2 to C100 hydrocarbons, which may bear oxygen- or nitrogen-functional substituents which cannot be reacted with amines to give amides or imides or with alcohols to give esters, with ethylenically unsaturated C3- to C12-mono- or dicarboxylic acids or acid derivatives, which can be reacted with amines to give amides or imides or with alcohols to give esters, to give a copolymer with a number-average molecular weight of 500 to 20 000; (B) partial or full amidation or imidation or esterification of the carboxylic acid functions by reacting them with oligoamines having 2 to 6 nitrogen atoms or alcoholamines, each of which comprises primary or secondary nitrogen atom or a hydroxyl group and a quaternizable tertiary nitrogen atom; (C) partial or full quaternization of the tertiary nitrogen atom with a quaternizing agent. The quaternized copolymer thus prepared is suitable as a fuel additive in direct-injection diesel engines.

    摘要翻译: 可以通过以下方法获得的季铵化共聚物:(A)直链,支链或环状的烯属不饱和C2至C100烃的共聚,其可承载不能与胺反应得到酰胺或酰亚胺或与醇反应的氧或氮官能取代基 得到具有烯键式不饱和C 3 -C 12 - 单 - 或二羧酸或酸衍生物的酯,其可以与胺反应得到酰胺或酰亚胺或与醇反应得到酯,得到具有数均分子量的共聚物 500至20,000; (B)通过使羧酸官能团与具有2-6个氮原子的低聚胺或醇胺进行部分或完全酰化或酰化或酯化,其各自包含伯或仲氮原子或羟基和可季铵化的叔氮原子; (C)叔氮原子与季铵化剂部分或全部季铵化。 如此制备的季铵化共聚物适合作为直接喷射柴油发动机中的燃料添加剂。

    Aqueous formulations containing polyaromatic compounds with acid groups
    4.
    发明授权
    Aqueous formulations containing polyaromatic compounds with acid groups 失效
    含有酸性基团的多芳族化合物的含水配方

    公开(公告)号:US07776957B2

    公开(公告)日:2010-08-17

    申请号:US11994208

    申请日:2006-06-29

    IPC分类号: C08G73/02

    摘要: The present invention relates to a process for preparing aqueous formulations (A) comprising at least one polyaromatic compound bearing acid groups, in particular a sulfonated polyaromatic compound, and also aqueous formulations (A) which have been prepared by the process of the invention. Furthermore, the present invention relates to a process for preparing dried formulations (B) by removing the water from the aqueous formulations (A) and also the dried formulations (B) themselves. The present invention further provides a formulation (C) comprising the dried formulation (B) of the invention and water or the formulation A of the invention and a water-comprising formulation (D) comprising the aqueous formulation (A) or the formulation (C) of the invention and additionally at least 2% by weight of an organic solvent. Furthermore, the present invention relates to dry formulations (E) which are obtained by removing water and solvent from the water-comprising formulations (D) of the invention. The present invention further provides for the use of the water-comprising formulations (D) of the invention and of the dry formulations (E) obtained from these for producing a polymer electrolyte membrane and also the polymer electrolyte membrane itself and a membrane-electrode assembly (MEA) and also a fuel cell comprising the polymer electrolyte membrane of the invention.

    摘要翻译: 本发明涉及一种制备水性制剂(A)的方法,该制剂包含至少一种带有酸基的多芳族化合物,特别是磺化多芳族化合物,以及通过本发明方法制备的水性制剂(A)。 此外,本发明涉及通过从水性制剂(A)中除去水以及干燥制剂(B)本身来制备干燥制剂(B)的方法。 本发明还提供了包含本发明的干燥制剂(B)和水或本发明的制剂A的含水制剂(D)的制剂(C)和包含水性制剂(A)或制剂(C )和另外至少2重量%的有机溶剂。 此外,本发明涉及通过从本发明的含水制剂(D)中除去水和溶剂而获得的干燥制剂(E)。 本发明还提供了本发明的含水制剂(D)和由它们获得的干燥制剂(E)用于制备聚合物电解质膜的用途,以及聚合物电解质膜本身和膜 - 电极组件 (MEA)以及包含本发明的高分子电解质膜的燃料电池。