ANTI-UV NANOPARTICLES
    8.
    发明申请
    ANTI-UV NANOPARTICLES 有权
    抗紫外线纳米粒子

    公开(公告)号:US20130115838A1

    公开(公告)日:2013-05-09

    申请号:US13521642

    申请日:2011-01-11

    IPC分类号: G02B1/04

    摘要: The invention relates to nanoparticles having a core that is fully or partially formed by at least one UV-absorbing organic compound in crystallized form and coated with an outer layer formed by at least one hydrophilic polymer, said UV-absorbing organic compound(s) and hydrophilic polymer(s) being associated in a weight ratio of organic compound(s) to hydrophilic polymer(s) varying between 0.2 and 0.4.

    摘要翻译: 本发明涉及具有核心的纳米颗粒,所述核心由结晶形式的至少一种紫外线吸收有机化合物完全或部分形成,并且涂覆有由至少一种亲水性聚合物形成的外层,所述紫外线吸收有机化合物和 亲水聚合物以有机化合物与亲水性聚合物的重量比在0.2和0.4之间变化。