Compositions for topical application comprising a peroxide and retinoid
    2.
    发明授权
    Compositions for topical application comprising a peroxide and retinoid 有权
    用于局部应用的组合物,其包含过氧化物和类视色素

    公开(公告)号:US08617580B2

    公开(公告)日:2013-12-31

    申请号:US13495701

    申请日:2012-06-13

    CPC classification number: A61K9/0014 A61K9/28 A61K47/34

    Abstract: The invention relates to a composition for topical application comprising as an active ingredient a peroxide and a retinoid wherein one of said peroxide and retinoid is in the form of first microparticles comprising a solid particulate matter of the active ingredient coated by a metal oxide layer and the other of said peroxide and retinoid is present in an uncoated free form or in a coated form of the active ingredient. The invention further relates to method for treating a surface condition in a subject using said composition, a method for preparing a composition exhibiting improved stability, and a kit comprising: (a) a first composition comprising a peroxide as a first active ingredient; and (b) a second composition comprising a retinoid as a second active ingredient; at least one of said first and said second active ingredient being coated by a metal oxide layer.

    Abstract translation: 本发明涉及用于局部应用的组合物,其包含作为活性成分的过氧化物和类视色素,其中所述过氧化物和类视色素之一为第一微粒的形式,其包含由金属氧化物层包被的活性成分的固体颗粒物质, 所述过氧化物和类视色素中的另一种以未包衣的游离形式或活性成分的包衣形式存在。 本发明还涉及使用所述组合物治疗受试者的表面状况的方法,制备显示出改善的稳定性的组合物的方法,以及试剂盒,其包含:(a)第一组合物,其包含作为第一活性成分的过氧化物; 和(b)第二组合物,其包含类视黄醇作为第二活性成分; 所述第一和第二活性成分中的至少一个被金属氧化物层包覆。

    FORMATION OF NANOMETRIC CORE-SHELL PARTICLES HAVING A METAL OXIDE SHELL
    4.
    发明申请
    FORMATION OF NANOMETRIC CORE-SHELL PARTICLES HAVING A METAL OXIDE SHELL 审中-公开
    形成具有金属氧化物壳的纳米核壳体颗粒

    公开(公告)号:US20100203121A1

    公开(公告)日:2010-08-12

    申请号:US12518743

    申请日:2007-12-12

    CPC classification number: B01J13/14

    Abstract: A process for preparing nanocapsules having a core-shell structure, comprising:(a) preparing an oil-in-water emulsion by emulsification of an oily phase that comprises a core material, in an aqueous phase, under high shear forces, wherein one or both of the oily phase, and the aqueous phase comprises a sol-gel precursor; (b) subjecting the emulsion obtained in (a) to a high pressure homogenization to obtain a nano-emulsion; and (c) applying conditions for hydrolyzing and polycondensing the sol-gel precursor to obtain nanocapsules having a metal oxide shell encapsulating the core material, said nanocapsules have a particle size distribution of: d10=10-80 nm, d50=30-200 nm, and d90=70-500 nm, in diameter. The invention also relate to nanocapsules having the above particle size distribution and to composition comprising the nanocapsules.

    Abstract translation: 一种制备具有核 - 壳结构的纳米胶囊的方法,包括:(a)通过在高剪切力下在水相中乳化包含核心材料的油相的水包油乳液制备,其中一个或 油相和水相都包含溶胶 - 凝胶前体; (b)将(a)中得到的乳液进行高压均化,得到纳米乳液; 并且(c)施加水解和缩聚溶胶 - 凝胶前体的条件以获得具有包封核心材料的金属氧化物壳的纳米胶囊,所述纳米胶囊的粒度分布为:d10 = 10-80nm,d50 = 30-200nm ,d90 = 70-500nm。 本发明还涉及具有上述粒度分布的纳米胶囊和包含纳米胶囊的组合物。

    Methods for Crop Protection
    5.
    发明申请
    Methods for Crop Protection 审中-公开
    作物保护方法

    公开(公告)号:US20080254082A1

    公开(公告)日:2008-10-16

    申请号:US12088297

    申请日:2006-09-27

    CPC classification number: A01N25/28 A01N2300/00

    Abstract: The invention relates to a method for crop protection comprising administering to one or both of the crop and its environment a composition comprising a carrier; and microcapsules having a core material comprising a pesticide encapsulated by a silica shell, wherein the silica shell constitutes up to 10% w/w out of the total weight of the microcapsules, and wherein said administration gives rise to pesticide activity with immediate onset and prolonged effect. The invention further relates to a method for acute treatment of a pest-infested crop.

    Abstract translation: 本发明涉及一种用于作物保护的方法,其包括向作物及其环境中的一种或两种施用包含载体的组合物; 和具有包含由二氧化硅壳包封的农药的核心材料的微胶囊,其中所述二氧化硅壳构成所述微胶囊总重量的至多10%w / w,并且其中所述给药导致立即起始和延长的农药活性 影响。 本发明还涉及用于害虫侵染作物的急性处理的方法。

    COMPOSITIONS FOR TOPICAL APPLICATION COMPRISING A PEROXIDE AND RETINOID
    9.
    发明申请
    COMPOSITIONS FOR TOPICAL APPLICATION COMPRISING A PEROXIDE AND RETINOID 有权
    用于包含过氧化物和再生物的局部应用的组合物

    公开(公告)号:US20120269874A1

    公开(公告)日:2012-10-25

    申请号:US13495701

    申请日:2012-06-13

    CPC classification number: A61K9/0014 A61K9/28 A61K47/34

    Abstract: The invention relates to a composition for topical application comprising as an active ingredient a peroxide and a retinoid wherein one of said peroxide and retinoid is in the form of first microparticles comprising a solid particulate matter of the active ingredient coated by a metal oxide layer and the other of said peroxide and retinoid is present in an uncoated free form or in a coated form of the active ingredient. The invention further relates to method for treating a surface condition in a subject using said composition, a method for preparing a composition exhibiting improved stability, and a kit comprising: (a) a first composition comprising a peroxide as a first active ingredient; and (b) a second composition comprising a retinoid as a second active ingredient; at least one of said first and said second active ingredient being coated by a metal oxide layer.

    Abstract translation: 本发明涉及用于局部应用的组合物,其包含作为活性成分的过氧化物和类视色素,其中所述过氧化物和类视色素之一为第一微粒的形式,其包含由金属氧化物层包被的活性成分的固体颗粒物质, 所述过氧化物和类视色素中的另一种以未包衣的游离形式或活性成分的包衣形式存在。 本发明还涉及使用所述组合物治疗受试者的表面状况的方法,制备显示出改善的稳定性的组合物的方法,以及试剂盒,其包含:(a)第一组合物,其包含作为第一活性成分的过氧化物; 和(b)第二组合物,其包含类视黄醇作为第二活性成分; 所述第一和第二活性成分中的至少一个被金属氧化物层包覆。

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