Polyketones
    1.
    发明授权
    Polyketones 失效
    聚酮

    公开(公告)号:US07160980B2

    公开(公告)日:2007-01-09

    申请号:US10478997

    申请日:2002-05-29

    IPC分类号: C08F6/00

    CPC分类号: C08G65/46 C08G75/0281

    摘要: Method of purifying a polymeric material of a type which includes (A) phenyl moieties; (B) carbonyl and/or sulphone moieties; and; (C) ether and/or thioether moieties. The method includes contacting the polymeric material with a solvent formulation which is at a temperature of greater than 100° C. and a pressure above ambient pressure thereby to charge the solvent formulation with impurities derived from the polymeric material, and separating the charged solvent from the polymeric material.

    摘要翻译: 纯化包括(A)苯基部分的类型的聚合材料的方法; (B)羰基和/或磺基部分; 和; (C)醚和/或硫醚部分。 该方法包括使聚合物材料与大于100℃的温度和高于环境压力的溶剂制剂接触,从而用来自聚合物材料的杂质对溶剂制剂进行充电,并将带电溶剂与 聚合材料。

    Cells
    2.
    发明授权
    Cells 有权
    细胞

    公开(公告)号:US07799465B2

    公开(公告)日:2010-09-21

    申请号:US10490422

    申请日:2002-09-18

    IPC分类号: H01M2/16

    摘要: There is described a fuel cell or electrolytic cell comprising an ion-conductive polymeric material which includes a first repeat unit of formula (I): —(O-Ph1-CO-Ph1-O-Ph1-CO-Ph1)-, and a second repeat unit of formula (II): —(O-Ph2-O-Ph3-CO-Ph4)-, or of formula (III): (O-Ph2-O-Ph3-SO2-Ph4)-; wherein Ph1, Ph2, Ph3 and Ph4 independently represent phenyl moieties and wherein said second repeat unit is provided with ion-exchange sites. The polymeric material may include a third repeat unit which is amorphous.

    摘要翻译: 描述了包含离子导电聚合材料的燃料电池或电解池,其包括式(I)的第一重复单元: - (O-Ph1-CO-Ph1-O-Ph1-CO-Ph1) - 和 式(II)的第二重复单元: - (O-Ph2-O-Ph3-CO-Ph4) - 或式(III):(O-Ph2-O-Ph3-SO2-Ph4) - ; 其中Ph1,Ph2,Ph3和Ph4独立地表示苯基部分,并且其中所述第二重复单元具有离子交换位点。 聚合物材料可以包括无定形的第三重复单元。

    POLYMERIC MATERIALS
    3.
    发明申请
    POLYMERIC MATERIALS 审中-公开
    聚合材料

    公开(公告)号:US20100076114A1

    公开(公告)日:2010-03-25

    申请号:US12447314

    申请日:2007-10-11

    IPC分类号: A61F2/30

    摘要: An assembly comprises first and second parts which bear against one another, wherein said first part comprises a polyetherketone and said second part comprises a polyetherketone. The parts bear against one another such that one or both of the parts may have a tendency to wear and/or produce wear debris by virtue of contact between the parts. The materials used, however, minimise wear and the production of such wear debris.

    摘要翻译: 组件包括彼此相对的第一和第二部分,其中所述第一部分包括聚醚酮,所述第二部分包含聚醚酮。 这些部件彼此抵靠,使得一个或两个部件可能由于部件之间的接触而具有磨损和/或产生磨损碎屑的倾向。 然而,使用的材料最小化磨损和生产这种磨损碎屑。

    POLYMERIC MATERIAL
    5.
    发明申请
    POLYMERIC MATERIAL 审中-公开
    聚合材料

    公开(公告)号:US20090326673A1

    公开(公告)日:2009-12-31

    申请号:US12447319

    申请日:2007-10-11

    IPC分类号: A61F2/30 B65D85/00

    摘要: An assembly comprises first and second parts which bear against one another, wherein said first part comprises a polyetherketoneketone and said second part comprises a polyetherketoneketone. The parts bear against one another such that one or both of the parts may have a tendency to wear and/or produce wear debris by virtue of contact between the parts. The materials used, however, minimise wear and the production of such wear debris.

    摘要翻译: 组件包括彼此相对的第一和第二部分,其中所述第一部分包括聚醚酮酮,所述第二部分包含聚醚酮酮。 这些部件彼此抵靠,使得一个或两个部件可能由于部件之间的接触而具有磨损和/或产生磨损碎屑的倾向。 然而,使用的材料最小化磨损和生产这种磨损碎屑。