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    • 36. 发明授权
    • Methods of preparation of organic-inorganic hybrid nanocomposites
    • 有机 - 无机杂化纳米复合材料的制备方法
    • US6096803A
    • 2000-08-01
    • US136939
    • 1998-08-20
    • Thomas J. PinnavaiaTie Lan
    • Thomas J. PinnavaiaTie Lan
    • C08K9/08B32B5/16C08J3/34
    • C08K9/08Y10T428/2991Y10T428/2993Y10T428/2998
    • The present invention relates to particulate concentrate compositions formed by intercalation of a polymer polymerizing component into the galleries of a layered inorganic cation exchange composition initially in proton exchanged form and to the use of the particulate concentrates for the preparation of cured polymer-inorganic nanolayer hybrid composite compositions. The polymer polymerizing component comprising the particulate concentrate contains a basic group for reaction with the protons of the inorganic cation exchanger. Also, the polymer polymerizing component contains a functional group for polymerization reaction with a polymer precursor, a mixture of polymer precursors, or a polymer melt which is introduced into the galleries of the inorganic cation exchanger and reacts with the polymer polymerizing component to form a cured polymer-inorganic nanolayer hybrid composite. In the most preferred embodiment of the invention the layered inorganic composition is selected from the family of 2:1 layered silicate cation exchangers.
    • 本发明涉及通过将聚合物聚合组分嵌入最初质子交换形式的层状无机阳离子交换组合物的凝结物中形成的颗粒状浓缩物组合物以及使用颗粒浓缩物制备固化的聚合物 - 无机纳米层混合复合材料 组合物。 包含颗粒浓缩物的聚合物聚合组分含有用于与无机阳离子交换剂的质子反应的碱性基团。 此外,聚合物聚合组分含有用于与聚合物前体,聚合物前体的混合物或聚合物熔体的聚合反应的官能团,其被引入无机阳离子交换剂的凝结物中并与聚合物聚合组分反应以形成固化 聚合物 - 无机纳米层混合复合材料。 在本发明的最优选实施方案中,层状无机组合物选自2:1层状硅酸盐阳离子交换剂族。
    • 37. 发明授权
    • Porous inorganic oxide materials prepared by non-ionic surfactant and
fluoride ion
    • 由非离子表面活性剂和氟离子制备的多孔无机氧化物材料
    • US5800799A
    • 1998-09-01
    • US641802
    • 1996-05-02
    • Thomas J. PinnavaiaEric P. Prouzet
    • Thomas J. PinnavaiaEric P. Prouzet
    • C01B37/00C01B37/02C01B39/04
    • C01B37/00C01B37/02
    • A method for the preparation of new quasi-crystalline, porous inorganic oxide compositions formed in the presence of fluoride ion possessing a disordered assembly of worm-like channels. The method uses an interaction between various nonionic polyethylene oxide based surfactants (N.degree.) and neutral inorganic oxide precursors (I.degree.) in an aqueous solution and then the formation of dispersed particles in the aqueous solution in the presence of fluoride. This (N.degree. I.degree. F.sup.-) templating approach introduces several new concepts to mesostructure synthesis. The application of the low-cost, non-toxic and biodegradable surfactants and ambient reaction temperatures, introduces environmentally clean synthetic techniques to the formation of mesostructures. Recovery of the template can be achieved through solvent extraction where the solvent may be water or ethanol.
    • 在氟离子存在下形成的具有蠕虫状通道无序组合的新型准晶体,多孔无机氧化物组合物的制备方法。 该方法在水溶液中使用各种非离子聚环氧乙烷基表面活性剂(N DEG)和中性无机氧化物前体(I DEG)之间的相互作用,然后在氟化物存在下在水溶液中形成分散的颗粒。 这种(N DEG I DEG F-)模板方法为介观结构合成引入了几个新概念。 低成本,无毒和可生物降解的表面活性剂和环境反应温度的应用,引入了环境清洁的合成技术来形成介观结构。 模板的回收可以通过溶剂萃取来实现,其中溶剂可以是水或乙醇。