Method for producing borazane
    3.
    发明授权

    公开(公告)号:US10370254B2

    公开(公告)日:2019-08-06

    申请号:US15313287

    申请日:2015-05-22

    IPC分类号: C01B35/14 C07F5/02

    摘要: A process for obtaining borazane (NH3—BH3) includes introducing anhydrous liquid ammonia (NH3(l)) into a reactor thermostatically regulated to between a temperature θ1 and 40° C.; introducing, with stirring, into the reactor an amine borane complex (Am.BH3), the corresponding amine (Am) of which is soluble in anhydrous liquid ammonia only to a proportion of less than 10 g in 100 g of ammonia at 20° C., being introduced in an amount such that the mole ratio R=(NH3(l))/(Am.BH3) is greater than or equal to 5; stirring the mixture; stopping the stirring to obtain two demixed phases: a light phase constituted essentially of a solution of anhydrous liquid ammonia (NH3(l)) containing borazane; and a heavy phase constituted essentially of the amine corresponding to the amine borane complex introduced; isolating the borazane and drying under vacuum thereof; the temperature θ1 being greater than or equal to the melting point of the amine borane complex.

    COSMETIC OR DERMATOLOGICAL USE OF AN EXTRACT OF TAPIRIRA GUIANENSIS
    7.
    发明申请
    COSMETIC OR DERMATOLOGICAL USE OF AN EXTRACT OF TAPIRIRA GUIANENSIS 审中-公开
    化妆品或皮肤用药提取物

    公开(公告)号:US20160220477A1

    公开(公告)日:2016-08-04

    申请号:US15021292

    申请日:2014-09-11

    IPC分类号: A61K8/97 C12N5/071 A61Q19/08

    摘要: The present invention relates to the cosmetic use by the topical route of a Tapirira guianensis extract, for stimulating the expression of perlecan and/or dystroglycan and/or VE-cadherin and/or claudin-5, in particular in the extracellular matrix and/or in the epithelial basement membrane, especially the dermoepidermal junction.It also relates to a cosmetic care method comprising the application, to at least one concerned area of healthy skin and/or healthy mucous membrane and/or healthy scalp, of a Tapirire guianensis extract or of a cosmetic composition comprising such an extract for stimulating the expression of perlecan and/or dystroglycan and/or VE-cadherin and/or claudin-5, in particular in the extracellular matrix and/or in the epithelial basement membrane, especially the dermoepidermal junction.In addition, it relates to a cosmetic composition comprising a Tapirira guianensis extract and a topically acceptable cosmetic excipient.Finally, it relates to a Tapirira guianensis extract or a dermatological composition comprising a Tapirira guianensis extract and a dermatologically acceptable excipient for use by the topical route in the treatment and/or prevention of rosacea, telangiectasia and/or pathologies of the oral and/or ocular mucous membranes.

    摘要翻译: 本发明涉及通过局部路线提取的丝瓜提取物的化妆品用途,用于刺激perlecan和/或dystroglycan和/或VE-钙粘蛋白和/或claudin-5,特别是在细胞外基质和/或 在上皮基底膜,特别是皮肤表皮交界处。 本发明还涉及一种美容护理方法,该方法包括向拟南芥提取物的健康皮肤和/或健康的头皮和/或健康头皮的至少一个有关区域应用包含这样的提取物的化妆品组合物,所述化妆品组合物用于刺激 特别是在细胞外基质和/或上皮基底膜,特别是皮肤表皮连接处表达perlecan和/或dystroglycan和/或VE-钙粘蛋白和/或claudin-5。 另外,本发明涉及一种化妆品组合物,其包含天麻提取物和局部可接受的化妆品赋形剂。 最后,本发明涉及一种丝Tap提取物或皮肤病学组合物,其包含刺槐提取物和皮肤病学上可接受的赋形剂,用于局部途径用于治疗和/或预防酒渣鼻,毛细血管扩张症和/或口腔和/ 眼粘膜。

    Method for producing nanocapsules in the absence of an organic solvent, and nanocapsules produced thereby
    9.
    发明授权
    Method for producing nanocapsules in the absence of an organic solvent, and nanocapsules produced thereby 有权
    在不存在有机溶剂的情况下制备纳米胶囊的方法和由此制备的纳米胶囊

    公开(公告)号:US09233079B2

    公开(公告)日:2016-01-12

    申请号:US13757342

    申请日:2013-02-01

    IPC分类号: B01J13/10 A61K9/51

    CPC分类号: A61K9/5192 B01J13/10

    摘要: A method for preparing an aqueous suspension of nanocapsules comprising an oily core surrounded by a polymeric shell, comprises mixing first and second phases, wherein the first oily phase comprises a hydrophobic polymer, an oil or a mixture of oils, at least one active ingredient, and a surfactant TA1. The oily phase is brought to a temperature T1 higher than the melting point of the hydrophobic polymer, the hydrophobic polymer being miscible, at this temperature T1, with the mixture of the surfactant TA1 and the oil or mixture of oils, and the active ingredient being miscible, soluble or solubilized in the mixture of the surfactant TA1 and the oil or mixture of oils. The second polar phase comprises a hydrophilic polymer in the form of a hydrogel in an aqueous solution containing a surfactant TA2, to form the nanocapsules in an aqueous suspension.

    摘要翻译: 一种制备纳米胶囊的水性悬浮液的方法,其包含由聚合物壳包围的油性芯,包括混合第一和第二相,其中所述第一油相包含疏水性聚合物,油或油的混合物,至少一种活性成分, 和表面活性剂TA1。 使油相达到高于疏水性聚合物的熔点的温度T1,在该温度T1下,疏水性聚合物与表面活性剂TA1和油或油混合物的混合物是可混溶的,活性成分为 可混溶,溶解或溶解在表面活性剂TA1和油或油混合物的混合物中。 第二极性相包含在含有表面活性剂TA2的水溶液中的水凝胶形式的亲水性聚合物,以在水性悬浮液中形成纳米胶囊。

    METHOD AND DEVICE FOR CHARACTERISING A FLUID MEDIUM USING A PHOTOELECTRIC TRANSDUCER
    10.
    发明申请
    METHOD AND DEVICE FOR CHARACTERISING A FLUID MEDIUM USING A PHOTOELECTRIC TRANSDUCER 有权
    用于利用光电转换器表征流体介质的方法和装置

    公开(公告)号:US20150316470A1

    公开(公告)日:2015-11-05

    申请号:US14654617

    申请日:2013-12-17

    IPC分类号: G01N21/27 G01N21/31

    摘要: A device for characterizing a fluid medium with the help of a photoelectric transducer comprises at least one semiconductor substrate possessing at least one space charge zone and presenting a reception surface for receiving the fluid medium in order to constitute an interface between the substrate and the fluid medium, a production system for producing a spot light beam that is amplitude-modulated and that lights at least one zone of the interface through the fluid medium, a measurement system for measuring values of a photoelectric magnitude delivered while performing the lighting so as to create a matrix of values of the photoelectric magnitude, and a processor system for processing values of the photoelectric magnitude delivered by the measurement system and adapted to use the matrix to determine an electronic signature characteristic of the fluid medium.

    摘要翻译: 借助于光电换能器来表征流体介质的装置包括至少一个具有至少一个空间电荷区的半导体衬底,并具有用于接收流体介质的接收表面,以便构成衬底和流体介质之间的界面 用于产生被调幅的点光束并通过流体介质照亮界面的至少一个区域的生产系统,用于测量在执行照明时传送的光电量值的测量系统,以便产生 光电量值的矩阵,以及用于处理由测量系统输送的光电量值的处理器系统,并且适于使用该矩阵来确定流体介质的电子签名特性。