Aerogel metallic compositions
    1.
    发明授权
    Aerogel metallic compositions 有权
    气凝胶金属组合物

    公开(公告)号:US07071287B2

    公开(公告)日:2006-07-04

    申请号:US11047200

    申请日:2005-01-28

    IPC分类号: C08G69/28 C08G73/10 C01B31/02

    摘要: A preparation process of polyimide aerogels that composed of aromatic dianhydrides and aromatic diamines or a combined aromatic and aliphatic diamines is described. Also descried is a process to produce carbon aerogels derived from polyimide aerogel composed of a rigid aromatic diamine and an aromatic dianhydride. Finally, the processes to produce carbon aerogels or xerogel-aerogel hybrid, both of which impregnated with highly dispersed transition metal clusters, and metal carbide aerogels, deriving from the polyimide aerogels composed of a rigid aromatic diamine and an aromatic dianhydride, are described. The polyimide aerogels and the polyimide aerogel derivatives consist of interconnecting mesopores with average pore size at 10 to 30 nm and a mono-dispersed pore size distribution. The gel density could be as low as 0.008 g/cc and accessible surface area as high as 1300 m2/g.

    摘要翻译: 描述了由芳族二酸酐和芳族二胺或组合的芳族和脂族二胺组成的聚酰亚胺气凝胶的制备方法。 还描述了生产由由刚性芳族二胺和芳族二酐组成的聚酰亚胺气凝胶衍生的碳气凝胶的方法。 最后,描述了从由刚性芳族二胺和芳族二酐组成的聚酰亚胺气凝胶产生的碳气凝胶或干凝胶 - 气凝胶混合物的方法,两者均浸渍有高度分散的过渡金属簇和金属碳化物气凝胶。 聚酰亚胺气凝胶和聚酰亚胺气凝胶衍生物由平均孔径为10至30nm的互连介孔和单分散孔径分布组成。 凝胶密度可以低至0.008g / cc,可接触的表面积高达1300m 2 / g。

    Composites based on macro and nanoporous materials
    2.
    发明申请
    Composites based on macro and nanoporous materials 审中-公开
    基于宏观和纳米多孔材料的复合材料

    公开(公告)号:US20070102055A1

    公开(公告)日:2007-05-10

    申请号:US11356308

    申请日:2006-02-16

    IPC分类号: F16L9/18

    摘要: Embodiments of the present invention describe insulation systems comprising foam and nanoporous aerogel materials. Generally speaking, the insulation systems of the present invention may be employed for thermal management of essentially any surface, or volume whether enclosed fully or partially. The aerogel material(s) may reside between a foam material(s) and the region(s) to be insulated, encased partially or fully in the foam material(s) or otherwise combined therewith.

    摘要翻译: 本发明的实施例描述了包含泡沫和纳米多孔气凝胶材料的绝缘系统。 一般来说,本发明的绝缘系统可用于基本上任何表面或体积的热管理,无论是完全还是部分封闭。 气凝胶材料可以位于泡沫材料和待绝缘的区域之间,部分或完全包裹在泡沫材料中或以其它方式组合。

    Aerogel metallic compositions
    4.
    发明申请
    Aerogel metallic compositions 有权
    气凝胶金属组合物

    公开(公告)号:US20050131163A1

    公开(公告)日:2005-06-16

    申请号:US11047200

    申请日:2005-01-28

    摘要: A preparation process of polyimide aerogels that composed of aromatic dianhydrides and aromatic diamines or a combined aromatic and aliphatic diamines is described. Also descried is a process to produce carbon aerogels derived from polyimide aerogel composed of a rigid aromatic diamine and an aromatic dianhydride. Finally, the processes to produce carbon aerogels or xerogel-aerogel hybrid, both of which impregnated with highly dispersed transition metal clusters, and metal carbide aerogels, deriving from the polyimide aerogels composed of a rigid aromatic diamine and an aromatic dianhydride, are described. The polyimide aerogels and the polyimide aerogel derivatives consist of interconnecting mesopores with average pore size at 10 to 30 nm and a mono-dispersed pore size distribution. The gel density could be as low as 0.008 g/cc and accessible surface area as high as 1300 m2/g.

    摘要翻译: 描述了由芳族二酸酐和芳族二胺或组合的芳族和脂族二胺组成的聚酰亚胺气凝胶的制备方法。 还描述了生产由由刚性芳族二胺和芳族二酐组成的聚酰亚胺气凝胶衍生的碳气凝胶的方法。 最后,描述了从由刚性芳族二胺和芳族二酐组成的聚酰亚胺气凝胶产生的碳气凝胶或干凝胶 - 气凝胶混合物的方法,两者均浸渍有高度分散的过渡金属簇和金属碳化物气凝胶。 聚酰亚胺气凝胶和聚酰亚胺气凝胶衍生物由平均孔径为10至30nm的互连介孔和单分散孔径分布组成。 凝胶密度可以低至0.008g / cc,可接触的表面积高达1300m 2 / g。

    Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same
    7.
    发明授权
    Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same 有权
    聚酰亚胺气凝胶,碳气凝胶和金属碳化物气凝胶及其制造方法

    公开(公告)号:US07074880B2

    公开(公告)日:2006-07-11

    申请号:US10625501

    申请日:2003-07-22

    摘要: A preparation process of polyimide aerogels that composed of aromatic dianhydrides and aromatic diamines or a combined aromatic and aliphatic diamines is described. Also descried is a process to produce carbon aerogels derived from polyimide aerogel composed of a rigid aromatic diamine and an aromatic dianhydride. Finally, the processes to produce carbon aerogels or xerogel-aerogel hybrid, both of which impregnated with highly dispersed transition metal clusters, and metal carbide aerogels, deriving from the polyimide aerogels composed of a rigid aromatic diamine and an aromatic dianhydride, are described. The polyimide aerogels and the polyimide aerogel derivatives consist of interconnecting mesopores with average pore size at 10 to 30 nm and a mono-dispersed pore size distribution. The gel density could be as low as 0.008 g/cc and accessible surface area as high as 1300 m2/g.

    摘要翻译: 描述了由芳族二酸酐和芳族二胺或组合的芳族和脂族二胺组成的聚酰亚胺气凝胶的制备方法。 还描述了生产由由刚性芳族二胺和芳族二酐组成的聚酰亚胺气凝胶衍生的碳气凝胶的方法。 最后,描述了从由刚性芳族二胺和芳族二酐组成的聚酰亚胺气凝胶产生的碳气凝胶或干凝胶 - 气凝胶混合物的方法,两者均浸渍有高度分散的过渡金属簇和金属碳化物气凝胶。 聚酰亚胺气凝胶和聚酰亚胺气凝胶衍生物由平均孔径为10至30nm的互连介孔和单分散孔径分布组成。 凝胶密度可以低至0.008g / cc,可接触的表面积高达1300m 2 / g。