HYBRID NANOSCALE PARTICLES
    5.
    发明公开
    HYBRID NANOSCALE PARTICLES 审中-公开
    IM HYBRIDTEILCHEN NANOBEREICH

    公开(公告)号:EP2288449A1

    公开(公告)日:2011-03-02

    申请号:EP09743084.7

    申请日:2009-05-08

    IPC分类号: B05D3/02

    摘要: An adsorption method includes the step of adsorbing hybrid particles from a colloidal dispersion of such particles at an interface between the dispersion and a second phase, said hybrid particles comprising: (a) a nanoscale inorganic core having an outer surface, and (b) an organic layer disposed on at least a portion of the surface of the inorganic core and comprising one or more phosphonates according to structure (I): wherein: R1 and R2 are each independently H, or a (C1-C20)hydrocarbon group, R3 is a divalent (C1-C20)hydrocarbon group, R4 and R5 are each independently H or (C1-C2)alkyl, provided that R4 differs from R5, R6 is H or a (C1-C30)hydrocarbon group, m and n are each independently integers of from 0 to about 200, provided that the sum of m+n is at least 1.