ION-Conducting Sulfonated Polymeric Materials
    1.
    发明申请
    ION-Conducting Sulfonated Polymeric Materials 有权
    离子导电磺化聚合材料

    公开(公告)号:US20110223521A1

    公开(公告)日:2011-09-15

    申请号:US12845874

    申请日:2010-07-29

    IPC分类号: H01M8/10 C08G73/10 C08J5/22

    摘要: Sulfonated polymers are made by the direct polymerization of a sulfonated monomer to form the sulfonated polymers. The types of sulfonated polymers may include polysulfones or polyimides. The sulfonated polymers can be formed into membranes that may be used in proton exchange membrane fuel cells or as ion exchange membranes. The membranes formed from the sulfonated polymers exhibit improved properties over that of Nafion®. A heteropoly acid may be added to the sulfonated polymer to form a nanocomposite membrane in which the heteropoly acid is highly dispersed. The addition of a heteropoly acid to the sulfonated polymer increases the thermal stability of the membrane, enhances the conductivity above 100° C., and reduces the water uptake of the membrane.

    摘要翻译: 磺化聚合物通过磺化单体的直接聚合制成磺化聚合物。 磺化聚合物的类型可以包括聚砜或聚酰亚胺。 磺化聚合物可以形成为可用于质子交换膜燃料电池或作为离子交换膜的膜。 由磺化聚合物形成的膜表现出比Nafion®改善的性能。 可以将杂多酸加入到磺化聚合物中以形成杂多酸高度分散的纳米复合膜。 向磺化聚合物中加入杂多酸增加了膜的热稳定性,提高了100℃以上的电导率,并降低了膜的吸水率。

    ION-conducting sulfonated polymeric materials
    2.
    发明授权
    ION-conducting sulfonated polymeric materials 有权
    离子导电磺化聚合材料

    公开(公告)号:US08383763B2

    公开(公告)日:2013-02-26

    申请号:US12845874

    申请日:2010-07-29

    IPC分类号: C08G75/20

    摘要: Sulfonated polymers are made by the direct polymerization of a sulfonated monomer to form the sulfonated polymers. The types of sulfonated polymers may include polysulfones or polyimides. The sulfonated polymers can be formed into membranes that may be used in proton exchange membrane fuel cells or as ion exchange membranes. The membranes formed from the sulfonated polymers exhibit improved properties over that of Nafion®. A heteropoly acid may be added to the sulfonated polymer to form a nanocomposite membrane in which the heteropoly acid is highly dispersed. The addition of a heteropoly acid to the sulfonated polymer increases the thermal stability of the membrane, enhances the conductivity above 100° C., and reduces the water uptake of the membrane.

    摘要翻译: 磺化聚合物通过磺化单体的直接聚合制成磺化聚合物。 磺化聚合物的类型可以包括聚砜或聚酰亚胺。 磺化聚合物可以形成为可用于质子交换膜燃料电池或作为离子交换膜的膜。 由磺化聚合物形成的膜表现出比Nafion®改善的性能。 可以将杂多酸加入到磺化聚合物中以形成杂多酸高度分散的纳米复合膜。 向磺化聚合物中加入杂多酸增加了膜的热稳定性,提高了100℃以上的电导率,并降低了膜的吸水率。

    ION-CONDUCTING SULFONATED POLYMERIC MATERIALS
    3.
    发明申请
    ION-CONDUCTING SULFONATED POLYMERIC MATERIALS 有权
    离子磺化聚合材料

    公开(公告)号:US20080275146A1

    公开(公告)日:2008-11-06

    申请号:US12035087

    申请日:2008-02-21

    IPC分类号: C08J5/22 C08G73/10 C08G75/20

    摘要: Sulfonated polymers are made by the direct polymerization of a sulfonated monomer to form the sulfonated polymers. The types of sulfonated polymers may include polysulfones or polyimides. The sulfonated polymers can be formed into membranes that may be used in proton exchange membrane fuel cells or as ion exchange membranes. The membranes formed from the sulfonated polymers exhibit improved properties over that of Nafion®. A heteropoly acid may be added to the sulfonated polymer to form a nanocomposite membrane in which the heteropoly acid is highly dispersed. The addition of a heteropoly acid to the sulfonated polymer increases the thermal stability of the membrane, enhances the conductivity above 100° C., and reduces the water uptake of the membrane.

    摘要翻译: 磺化聚合物通过磺化单体的直接聚合制成磺化聚合物。 磺化聚合物的类型可以包括聚砜或聚酰亚胺。 磺化聚合物可以形成为可用于质子交换膜燃料电池或作为离子交换膜的膜。 由磺化聚合物形成的膜表现出比Nafion(R)更好的性能。 可以将杂多酸加入到磺化聚合物中以形成杂多酸高度分散的纳米复合膜。 向磺化聚合物中加入杂多酸增加了膜的热稳定性,提高了100℃以上的电导率,并降低了膜的吸水率。

    Ion-conducting sulfonated polymeric materials
    4.
    发明授权
    Ion-conducting sulfonated polymeric materials 有权
    离子导电磺化聚合材料

    公开(公告)号:US07361729B2

    公开(公告)日:2008-04-22

    申请号:US09956256

    申请日:2001-09-20

    IPC分类号: C08G75/20

    摘要: Sulfonated polymers are made by the direct polymerization of a sulfonated monomer to form the sulfonated polymers. The types of sulfonated polymers may include polysulfones or polyimides. The sulfonated polymers can be formed into membranes that may be used in proton exchange membrane fuel cells or as ion exchange membranes. The membranes formed from the sulfonated polymers exhibit improved properties over that of Nafion®. A heteropoly acid may be added to the sulfonated polymer to form a nanocomposite membrane in which the heteropoly acid is highly dispersed. The addition of a heteropoly acid to the sulfonated polymer increases the thermal stability of the membrane, enhances the conductivity above 100° C., and reduces the water uptake of the membrane.

    摘要翻译: 磺化聚合物通过磺化单体的直接聚合制成磺化聚合物。 磺化聚合物的类型可以包括聚砜或聚酰亚胺。 磺化聚合物可以形成为可用于质子交换膜燃料电池或作为离子交换膜的膜。 由磺化聚合物形成的膜表现出比Nafion(R)更好的性能。 可以将杂多酸加入到磺化聚合物中以形成杂多酸高度分散的纳米复合膜。 向磺化聚合物中加入杂多酸增加了膜的热稳定性,提高了100℃以上的电导率,并降低了膜的吸水率。

    Ion-conducting sulfonated polymeric materials
    5.
    发明授权
    Ion-conducting sulfonated polymeric materials 有权
    离子导电磺化聚合材料

    公开(公告)号:US07790837B2

    公开(公告)日:2010-09-07

    申请号:US12035087

    申请日:2008-02-21

    IPC分类号: C08G75/20

    摘要: Sulfonated polymers are made by the direct polymerization of a sulfonated monomer to form the sulfonated polymers. The types of sulfonated polymers may include polysulfones or polyimides. The sulfonated polymers can be formed into membranes that may be used in proton exchange membrane fuel cells or as ion exchange membranes. The membranes formed from the sulfonated polymers exhibit improved properties over that of Nafion®. A heteropoly acid may be added to the sulfonated polymer to form a nanocomposite membrane in which the heteropoly acid is highly dispersed. The addition of a heteropoly acid to the sulfonated polymer increases the thermal stability of the membrane, enhances the conductivity above 100° C., and reduces the water uptake of the membrane.

    摘要翻译: 磺化聚合物通过磺化单体的直接聚合制成磺化聚合物。 磺化聚合物的类型可以包括聚砜或聚酰亚胺。 磺化聚合物可以形成为可用于质子交换膜燃料电池或作为离子交换膜的膜。 由磺化聚合物形成的膜表现出比Nafion®改善的性能。 可以将杂多酸加入到磺化聚合物中以形成杂多酸高度分散的纳米复合膜。 向磺化聚合物中加入杂多酸增加了膜的热稳定性,提高了100℃以上的电导率,并降低了膜的吸水率。

    Side-chain crystallizable polymers for medical applications
    10.
    发明授权
    Side-chain crystallizable polymers for medical applications 有权
    用于医疗应用的侧链可结晶聚合物

    公开(公告)号:US08703113B2

    公开(公告)日:2014-04-22

    申请号:US11335771

    申请日:2006-01-18

    IPC分类号: A61K31/74

    摘要: Side-chain crystallizable (SCC) polymers are useful in various medical applications. In certain applications, heavy atom containing side-chain crystallizable polymers (HACSCCP's) are particularly useful. An example of a HACSCCP is a polymer that comprises a main chain, a plurality of crystallizable side chains, and a plurality of heavy atoms attached to the polymer. In certain configurations, the heavy atoms are present in an amount that is effective to render the polymer radiopaque. A polymeric material that includes an HACSCCP may be fabricated into a medical device useful for at least partially occluding a body cavity. For example, such a medical device may be an embolotherapy product. A polymeric material that includes a SCC polymer may also be fabricated into other medical devices, such as stents.

    摘要翻译: 侧链可结晶(SCC)聚合物可用于各种医疗应用。 在某些应用中,含重链原子的侧链可结晶聚合物(HACSCCP)特别有用。 HACSCCP的实例是包含主链,多个可结晶侧链和连接到聚合物上的多个重原子的聚合物。 在某些构型中,重质原子以有效使聚合物不透射线的量存在。 包括HACSCCP的聚合物材料可以制造成用于至少部分地封闭体腔的医疗装置。 例如,这种医疗装置可以是电疗产品。 包括SCC聚合物的聚合物材料也可制成其他医疗装置,例如支架。