Rod-coil block polyimide copolymers
    1.
    发明授权
    Rod-coil block polyimide copolymers 失效
    棒状线圈嵌段聚酰亚胺共聚物

    公开(公告)号:US06881820B1

    公开(公告)日:2005-04-19

    申请号:US10147477

    申请日:2002-05-13

    Abstract: This invention is a series of rod-coil block polyimide copolymers that are easy to fabricate into mechanically resilient films with acceptable ionic or protonic conductivity at a variety of temperatures. The copolymers consist of short-rigid polyimide rod segments alternating with polyether coil segments. The rods and coil segments can be linear, branched or mixtures of linear and branched segments. The highly incompatible rods and coil segments phase separate, providing nanoscale channels for ion conduction. The polyimide segments provide dimensional and mechanical stability and can be functionalized in a number of ways to provide specialized functions for a given application. These rod-coil black polyimide copolymers are particularly useful in the preparation of ion conductive membranes for use in the manufacture of fuel cells and lithium based polymer batteries.

    Abstract translation: 本发明是一系列棒状线圈嵌段聚酰亚胺共聚物,其易于制备成在各种温度下具有可接受的离子或质子导电性的机械弹性薄膜。 共聚物由与聚醚线圈段交替的短刚性聚酰亚胺棒段组成。 棒和线圈段可以是直链,支链或线性和分支链段的混合物。 高度不相容的棒和线圈段相分离,提供用于离子传导的纳米级通道。 聚酰亚胺片段提供尺寸和机械稳定性,并且可以以多种方式进行功能化,以为给定应用提供专门的功能。 这些棒状线圈黑色聚酰亚胺共聚物特别可用于制造用于制造燃料电池和锂基聚合物电池的离子导电膜。

    Mechanically resilient polymeric films doped with a lithium compound
    3.
    发明授权
    Mechanically resilient polymeric films doped with a lithium compound 失效
    掺有锂化合物的机械弹性聚合物膜

    公开(公告)号:US06855433B1

    公开(公告)日:2005-02-15

    申请号:US10874008

    申请日:2004-06-16

    Abstract: This invention is a series of mechanically resilient polymeric films, comprising rod-coil block polyimide copolymers, which are doped with a lithium compound providing lithium ion conductivity, that are easy to fabricate into mechanically resilient films with acceptable ionic or protonic conductivity at a variety of temperatures. The copolymers consists of short-rigid polyimide rod segments alternating with polyether coil segments. The rods and coil segments can be linear, branched or mixtures of linear and branched segments. The highly incompatible rods and coil segments phase separate, providing nanoscale channels for ion conduction. The polyimide segments provide dimensional and mechanical stability and can be functionalized in a number of ways to provide specialized functions for a given application. These rod-coil black polyimide copolymers are particularly useful in the preparation of ion conductive membranes for use in the manufacture of fuel cells and lithium based polymer batteries.

    Abstract translation: 本发明是一系列机械弹性聚合物膜,其包括棒状嵌段聚酰亚胺共聚物,其掺有提供锂离子传导性的锂化合物,其容易制备成具有可接受的离子或质子导电性的机械弹性膜, 温度。 共聚物由与聚醚线圈段交替的短刚性聚酰亚胺棒段组成。 棒和线圈段可以是直链,支链或线性和分支链段的混合物。 高度不相容的棒和线圈段相分离,提供用于离子传导的纳米级通道。 聚酰亚胺片段提供尺寸和机械稳定性,并且可以以多种方式进行功能化,以为给定应用提供专门的功能。 这些棒状线圈黑色聚酰亚胺共聚物特别可用于制造用于制造燃料电池和锂基聚合物电池的离子导电膜。

    Method for making monoamines
    4.
    发明授权
    Method for making monoamines 失效
    制备单胺的方法

    公开(公告)号:US06303703B1

    公开(公告)日:2001-10-16

    申请号:US09418216

    申请日:1999-10-13

    CPC classification number: C10L10/00 C08F8/32 C10L1/238 C10L1/2383 C08F10/00

    Abstract: The present invention provides a new and improved method of producing halogen-free oligomeric olefin monoamines which avoids the use of costly high-pressure and high-temperature equipment. In one embodiment the method comprises epoxidizing a specific class of oligomeric olefins to provide an epoxidized oligomeric olefin, converting the epoxidized oligomeric olefin to an aldehyde, converting the aldehyde to an oxime and then converting the oxime to an amine. Alternatively, the aldehyde may be formed directly from the oligomeric olefin. In an alternative embodiment, the method comprises converting the aldehyde to a formamide intermediate, and then using hydrolysis to convert the formamide to the oligomeric olefin monoamine. In another preferred embodiment the method includes converting an oligomeric olefin directly to an aldehyde, converting the aldehyde to an oxime and then reducing the oxime to provide the oligomeric olefin monoamine.

    Abstract translation: 本发明提供了生产无卤低聚烯烃单胺的新的和改进的方法,其避免使用昂贵的高压和高温设备。 在一个实施方案中,该方法包括环氧化特定类别的低聚烯​​烃以提供环氧化的低聚烯烃,将环氧化的低聚烯烃转化为醛,将醛转化为肟,然后将肟转化为胺。 或者,醛可以直接由低聚烯烃形成。 在替代实施方案中,该方法包括将醛转化为甲酰胺中间体,然后使用水解将甲酰胺转化为低聚烯烃单胺。 在另一个优选的实施方案中,该方法包括将低聚烯烃直接转化为醛,将醛转化为肟,然后还原肟以提供低聚烯烃单胺。

    Ion conducting organic/inorganic hybrid polymers
    5.
    发明授权
    Ion conducting organic/inorganic hybrid polymers 失效
    离子导电有机/无机杂化聚合物

    公开(公告)号:US07704622B1

    公开(公告)日:2010-04-27

    申请号:US10926457

    申请日:2004-08-26

    Abstract: This invention relates to a series of organic/inorganic hybrid polymers that are easy to fabricate into dimensionally stable films with good ion-conductivity over a wide range of temperatures for use in a variety of applications. The polymers are prepared by the reaction of amines, preferably diamines and mixtures thereof with monoamines with epoxy-functionalized alkoxysilanes. The products of the reaction are polymerized by hydrolysis of the alkoxysilane groups to produce an organic-containing silica network. Suitable functionality introduced into the amine and alkoxysilane groups produce solid polymeric membranes which conduct ions for use in fuel cells, high-performance solid state batteries, chemical sensors, electrochemical capacitors, electro-chromic windows or displays, analog memory devices and the like.

    Abstract translation: 本发明涉及一系列有机/无机杂化聚合物,其易于制备成尺寸稳定的膜,在宽范围的温度下具有良好的离子传导性,用于各种应用。 聚合物通过胺,优选二胺及其与单胺与环氧官能化烷氧基硅烷的混合物的反应来制备。 反应的产物通过烷氧基硅烷基团的水解而聚合,生成含有机硅的二氧化硅网络。 导入胺和烷氧基硅烷基团的合适功能产生固体聚合物膜,其传导用于燃料电池,高性能固态电池,化学传感器,电化学电容器,电致变色窗或显示器,模拟存储器件等中的离子。

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