Bioadhesive nanoparticulate compositions having cationic surface stabilizers
    6.
    发明授权
    Bioadhesive nanoparticulate compositions having cationic surface stabilizers 有权
    具有阳离子表面稳定剂的生物粘附纳米颗粒组合物

    公开(公告)号:US07288267B2

    公开(公告)日:2007-10-30

    申请号:US10004808

    申请日:2001-12-07

    IPC分类号: A61K9/14 A61K9/16

    摘要: Bioadhesive nanoparticulate compositions, comprising active agent particles and one or more cationic surface stabilizers, are described. The cationic surface stabilizers prevent aggregation of the nanoparticles and increase bioadhesion of the nanoparticles to biological substrates, such as an insect, teeth, bone, nails, chitin, feathers, scales, mucous, skin, hair, plant tissue, etc. The particles may consist of pharmacologically active compounds (e.g., drug compounds for human or veterinary use), agricultural chemicals (pesticides, herbicides, fertilizers, and the like), cosmetic agents, consumer products (coloring agents, flavors, or fragrances), or other materials which function by interacting with biological substrates. In addition, the invention relates to methods of preparing and using such bioadhesive nanoparticulate compositions.

    摘要翻译: 描述了包含活性剂颗粒和一种或多种阳离子表面稳定剂的生物粘附纳米颗粒组合物。 阳离子表面稳定剂防止纳米颗粒聚集并增加纳米颗粒对生物底物(如昆虫,牙齿,骨骼,指甲,甲壳质,羽毛,鳞屑,粘液,皮肤,毛发,植物组织等)的生物粘附。 化学药剂,消费品(着色剂,调味剂或香料)或其他材料的药物活性化合物(例如,用于人或兽用药物的化合物),农药(农药,除草剂,肥料等) 通过与生物底物相互作用起作用。 此外,本发明涉及制备和使用这些生物粘附纳米颗粒组合物的方法。

    Bioadhesive nanoparticulate compositions having cationic surface stabilizers
    7.
    发明授权
    Bioadhesive nanoparticulate compositions having cationic surface stabilizers 失效
    具有阳离子表面稳定剂的生物粘附纳米颗粒组合物

    公开(公告)号:US06428814B1

    公开(公告)日:2002-08-06

    申请号:US09414159

    申请日:1999-10-08

    IPC分类号: A61K950

    摘要: Bioadhesive nanoparticulate compositions, comprising active agent particles and one or more cationic surface stabilizers, are described. The cationic surface stabilizers prevent aggregation of the nanoparticles and increase bioadhesion of the nanoparticles to biological substrates, such as an insect, teeth, bone, nails, chitin, feathers, scales, mucous, skin, hair, plant tissue, etc. The particles may consist of pharmacologically active compounds (e.g., drug compounds for human or veterinary use), agricultural chemicals (pesticides, herbicides, fertilizers, and the like), cosmetic agents, consumer products (coloring agents, flavors, or fragrances), or other materials which function by interacting with biological substrates. In addition, the invention relates to methods of preparing and using such bioadhesive nanoparticulate compositions.

    摘要翻译: 描述了包含活性剂颗粒和一种或多种阳离子表面稳定剂的生物粘附纳米颗粒组合物。 阳离子表面稳定剂防止纳米颗粒聚集并增加纳米颗粒对生物底物(如昆虫,牙齿,骨骼,指甲,甲壳质,羽毛,鳞屑,粘液,皮肤,毛发,植物组织等)的生物粘附。 化学药剂,消费品(着色剂,调味剂或香料)或其他材料的药物活性化合物(例如,用于人或兽用药物的化合物),农药(农药,除草剂,肥料等) 通过与生物底物相互作用起作用。 此外,本发明涉及制备和使用这些生物粘附纳米颗粒组合物的方法。

    Bioadhesive nanoparticulate compositions having cationic surface stabilizers
    8.
    发明授权
    Bioadhesive nanoparticulate compositions having cationic surface stabilizers 有权
    具有阳离子表面稳定剂的生物粘附纳米颗粒组合物

    公开(公告)号:US07850995B2

    公开(公告)日:2010-12-14

    申请号:US11898274

    申请日:2007-09-11

    IPC分类号: A61K9/14

    摘要: Bioadhesive nanoparticulate compositions, comprising active agent particles and one or more cationic surface stabilizers, are described. The cationic surface stabilizers prevent aggregation of the nanoparticles and increase bioadhesion of the nanoparticles to biological substrates, such as an insect, teeth, bone, nails, chitin, feathers, scales, mucous, skin, hair, plant tissue, etc. The particles may consist of pharmacologically active compounds (e.g., drug compounds for human or veterinary use), agricultural chemicals (pesticides, herbicides, fertilizers, and the like), cosmetic agents, consumer products (coloring agents, flavors, or fragrances), or other materials which function by interacting with biological substrates. In addition, the invention relates to methods of preparing and using such bioadhesive nanoparticulate compositions.

    摘要翻译: 描述了包含活性剂颗粒和一种或多种阳离子表面稳定剂的生物粘附纳米颗粒组合物。 阳离子表面稳定剂防止纳米颗粒聚集并增加纳米颗粒对生物底物(如昆虫,牙齿,骨骼,指甲,甲壳质,羽毛,鳞屑,粘液,皮肤,毛发,植物组织等)的生物粘附。 化学药剂,消费品(着色剂,调味剂或香料)或其他材料的药物活性化合物(例如,用于人或兽用药物的化合物),农药(农药,除草剂,肥料等) 通过与生物底物相互作用起作用。 此外,本发明涉及制备和使用这些生物粘附纳米颗粒组合物的方法。