METHOD FOR PREPARING DENDRIMER-MODIFIED, MAGNETIC FINE PARTICLES
    9.
    发明申请
    METHOD FOR PREPARING DENDRIMER-MODIFIED, MAGNETIC FINE PARTICLES 审中-公开
    制备改性改性的磁性颗粒的方法

    公开(公告)号:US20110057145A1

    公开(公告)日:2011-03-10

    申请号:US12876562

    申请日:2010-09-07

    IPC分类号: H01F1/00

    CPC分类号: H01F1/42

    摘要: There is provided a method for preparing dendrimer-modified magnetic fine particles wherein such particles can be made within a shorter time and more inexpensively than in the above-stated prior art processes and lot-to-lot variations in properties are lessened. The method for preparing dendrimer-fixed magnetic fine particles comprises the steps of providing magnetic particles having a functional group at a surface thereof, providing a dendrimer having a functional group at a base end portion thereof and synthesized to a desired generation and binding the functional group of the magnetic particles and the functional group of the dendrimer directly or indirectly through a crosslinking agent.

    摘要翻译: 提供了一种制备树枝状聚合物改性的磁性细颗粒的方法,其中这种颗粒可以在比上述现有技术方法更短的时间和更廉价的情况下制备,并且批次间的性质变化减少。 制备树枝状大分子固定磁性微粒的方法包括以下步骤:在其表面提供具有官能团的磁性颗粒,提供在其基端部分具有官能团的树枝状聚合物,并合成所需的一代并结合官能团 的磁性颗粒和树枝状聚合物的官能团直接或间接地通过交联剂。