Bioactive composition for cosmetic applications
    6.
    发明授权
    Bioactive composition for cosmetic applications 失效
    用于化妆品应用的生物活性组合物

    公开(公告)号:US08420137B2

    公开(公告)日:2013-04-16

    申请号:US13106532

    申请日:2011-05-12

    IPC分类号: A61K36/906 A61K36/00

    摘要: The invention relates to a process for the preparation of a plant extract from Curcuma plants, characterized by the process steps process step A) liquid extraction of Curcuma rhizomes, process step B) optionally, separation of a curcuminoid-containing solid obtained by precipitation from the extraction mixture obtained in process step A), process step C) removal of solvents present from the extraction mixture obtained in process step A) or B) to obtain a concentrate and process step D) distillation of the concentrate at a pressure of less than 1 bar to give the extract as distillate.

    摘要翻译: 本发明涉及一种从姜黄植物制备植物提取物的方法,其特征在于步骤A)液体提取姜黄根茎,方法步骤B)任选地,通过沉淀得到的含有姜黄素的固体分离 在方法步骤A)中获得的萃取混合物,方法步骤C)从方法步骤A)或B)中获得的萃取混合物中除去存在的溶剂,以获得浓缩物和方法步骤D)在小于1的压力下蒸馏浓缩物 酒精提取物作为馏出物。