会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Polymer packing material for liquid chromatography and a producing method thereof
    • 用于液相色谱的聚合物包装材料及其制备方法
    • US06482867B1
    • 2002-11-19
    • US09378636
    • 1999-08-20
    • Tomohiko KimuraMasashi TeramachiKen HosoyaYutaka Ohtsu
    • Tomohiko KimuraMasashi TeramachiKen HosoyaYutaka Ohtsu
    • C08F3204
    • C08J3/12B01D15/08B01J20/26B01J20/30C08J2325/02
    • There are disclosed a polymer packing material suitable for liquid chromatography and a producing method thereof. The polymer packing material having a polymer particle based on a styrene skeleton with monodispersed particle distribution can be obtained by hydrophilic treatment of an inner surface of a micropore existing in a fine pore of the polymer packing material, or subsequent introduction of a hydrophobic group into the inner hydrophilic surface by chemical modification. A method of producing the polymer packing material suitable for liquid chromatography includes the step of polymerizing glycerol dimethacrylate as a crosslinking agent and 2-ethylhexl methacrylate as a monomer according to a two-step swelling polymerization process. Alternatively, the producing method includes the step of crosslinking and polymerizing only glycerol dimethacrylate to form a polymer, and introducing the hydrophobic group into the polymer by chemical modification.
    • 公开了适用于液相色谱的聚合物包装材料及其制造方法。 具有基于具有单分散粒子分布的苯乙烯骨架的聚合物颗粒的聚合物填充材料可以通过亲水处理存在于聚合物填充材料的细孔中的微孔的内表面,或随后将疏水基团引入到 内部亲水表面经化学修饰。 制备适于液相色谱的聚合物包装材料的方法包括根据两步溶胀聚合方法将作为交联剂的甘油二甲基丙烯酸酯和作为单体的2-乙基己基甲基丙烯酸酯聚合的步骤。 或者,制造方法包括仅使甘油二甲基丙烯酸酯交联和聚合以形成聚合物的步骤,并通过化学改性将疏水基团引入聚合物。