METHOD OF MAKING POROUS PARTICLES
    2.
    发明申请
    METHOD OF MAKING POROUS PARTICLES 有权
    制造多孔颗粒的方法

    公开(公告)号:US20080268367A1

    公开(公告)日:2008-10-30

    申请号:US11739121

    申请日:2007-04-24

    IPC分类号: G03G5/00

    摘要: The present invention is a method for the preparation of porous particles that includes dissolving a polymer material in a first organic solvent and adding a second organic solvent and nonionic organic polymer particles to form an organic phase. The organic phase is dispersed in an aqueous phase that includes a particulate stabilizer to form a dispersion and the dispersion is homogenized. The first and second organic solvents are evaporated and the product is recovered.

    摘要翻译: 本发明是一种制备多孔颗粒的方法,其包括将聚合物材料溶解在第一有机溶剂中并加入第二有机溶剂和非离子有机聚合物颗粒以形成有机相。 将有机相分散在包含微粒稳定剂的水相中以形成分散体,并将分散体均化。 将第一和第二有机溶剂蒸发并回收产物。

    Method of making porous particles
    3.
    发明授权
    Method of making porous particles 有权
    制造多孔颗粒的方法

    公开(公告)号:US07888410B2

    公开(公告)日:2011-02-15

    申请号:US11739121

    申请日:2007-04-24

    IPC分类号: C08J3/07

    摘要: The present invention is a method for the preparation of porous particles that includes dissolving a polymer material in a first organic solvent and adding a second organic solvent and nonionic organic polymer particles to form an organic phase. The organic phase is dispersed in an aqueous phase that includes a particulate stabilizer to form a dispersion and the dispersion is homogenized. The first and second organic solvents are evaporated and the product is recovered.

    摘要翻译: 本发明是一种制备多孔颗粒的方法,其包括将聚合物材料溶解在第一有机溶剂中并加入第二有机溶剂和非离子有机聚合物颗粒以形成有机相。 将有机相分散在包含微粒稳定剂的水相中以形成分散体,并将分散体均化。 将第一和第二有机溶剂蒸发并回收产物。

    POROUS PARTICLES AND METHODS OF MAKING THEM
    9.
    发明申请
    POROUS PARTICLES AND METHODS OF MAKING THEM 有权
    多孔颗粒及其制备方法

    公开(公告)号:US20140148523A1

    公开(公告)日:2014-05-29

    申请号:US13686943

    申请日:2012-11-28

    IPC分类号: C08J9/28

    摘要: Porous particles can be prepared using an evaporative limited coalescence process in which one or more discrete cavities are stabilized within the continuous polymeric solid phase of the porous particles. The one or more discrete cavities have inner walls and are dispersed within the continuous polymeric solid phase. The porous particles further comprise a cavity stabilizing hydrocolloid on the inner walls of the one or more discrete cavities, and an amphiphilic (low HLB) block copolymer that is disposed at the interface of the discrete cavities and the continuous polymeric solid phase.

    摘要翻译: 多孔颗粒可以使用蒸发有限聚结方法制备,其中一个或多个离散的空腔在多孔颗粒的连续聚合固相中稳定。 一个或多个离散空腔具有内壁并且分散在连续的聚合物固相中。 多孔颗粒还包括在一个或多个离散空腔的内壁上的恒定水解胶体的空腔和设置在离散空腔和连续聚合物固相的界面处的两亲(低HLB)嵌段共聚物。