Chromatographic packing with chemically bonded organic stationary phases
    1.
    发明授权
    Chromatographic packing with chemically bonded organic stationary phases 失效
    具有化学键合有机固定相的色谱包装

    公开(公告)号:US3722181A

    公开(公告)日:1973-03-27

    申请号:US3722181D

    申请日:1970-05-22

    Applicant: DU PONT

    Inventor: KIRKLAND J YATES P

    Abstract: A process for making a chromatographic packing having a polymeric stationary phase in which molecules having the formula WHEREIN R3'' is a hydroxyl, or an aliphatic or aromatic hydrocarbon monovalent radical, and R4 is a monovalent aliphatic or aromatic hydrocarbon radical, ARE PARTIALLY PREPOLYMERIZED, CHEMICALLY BONDED TO A POLYVALENT METAL-CONTAINING SUBSTRATE, THE METAL HAVING A VALENCE OF 3-5, AND FURTHER POLYMERIZED. The polymeric stationary phase has a repeating unit of the formula WHEREIN A is -O- or a monovalent aliphatic or aromatic hydrocarbon radical, AND IS CHEMICALLY BONDED TO THE SURFACE OF THE SUBSTRATE BY AN WHERE SILICON IS PART OF A REPEATING UNIT.

    Abstract translation: 一种用于制备具有聚合物固定相的色谱填料的方法,其中具有式WHEREIN R 3'的分子是羟基,或脂族或芳族烃一价基团,R 4是一价脂族或芳族烃基,部分预处理,化学 粘合到含金属的多金属基材上,金属具有3-5的价值,并进一步聚合。

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