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    • 9. 发明授权
    • Process for the preparation of polymers having an inorganic backbone
    • 制备具有无机主链的聚合物的方法
    • US4942218A
    • 1990-07-17
    • US197459
    • 1988-05-23
    • William A. SandersonDavid L. King
    • William A. SandersonDavid L. King
    • C08G79/14
    • C08G79/14
    • The present invention provides a method of making a polymer by reacting, in the absence of water, an organic compound having the general formula R-H wherein R represents an organo radical having at least one unsaturated carbon-carbon bond and H is covalently bonded to one of said carbons, with PX.sub.3, wherein X is a halide radical, and zirconium ions to yield a reaction product and oxidizing and hydrolyzing such reaction product to yield a polymer represented by the general formula Zr(O.sub.3 PR).sub.n wherein n varies from about 1 to about 2.5. R may comprise sulfonic acid groups or may comprise sulfonatable site for sulfonation during the oxidation step. In either case, the resulting product is useful as an acid catalyst.
    • 本发明提供一种制备聚合物的方法,该方法通过在没有水的情况下使具有通式RH的有机化合物反应,其中R表示具有至少一个不饱和碳 - 碳键的有机基团,并且H共价键合至 所述碳与PX3反应,其中X为卤化物基团,锆离子产生反应产物,氧化和水解该反应产物,得到由通式Zr(O3PR)n表示的聚合物,其中n为约1至约 2.5。 R可以包含磺酸基团,或者可以包括在氧化步骤期间磺化的可磺化位点。 在任一情况下,所得产物可用作酸催化剂。