Plant Materials Extraction Method
    1.
    发明申请
    Plant Materials Extraction Method 审中-公开
    植物材料提取方法

    公开(公告)号:US20070219141A1

    公开(公告)日:2007-09-20

    申请号:US10582317

    申请日:2004-12-07

    Abstract: A process for preparing plant extracts is provided. Plant materials, including tropolones, lignins and polar molecules, are mixed with a liquid polar solvent to form an extraction mixture, which is maintained under extraction conditions effective to extract lignins, polar molecules and at least 50% of the tropolones into the polar solvent to form a pregnant polar solvent liquid phase. The pregnant polar solvent phase is separated from the solid plant materials, and mixed with a substantially immiscible nonpolar solvent under conditions effective to partition the tropolones and lignins substantially into the nonpolar solvent and to partition the polar molecules substantially into the polar solvent to form a partitioned nonpolar solvent phase comprising lignins and tropolones, and a partitioned polar solvent phase comprising the polar molecules, and separating the polar solvent phase from the nonpolar solvent phase to obtain a polar plant extract and a nonpolar plant extract.

    Abstract translation: 提供了一种制备植物提取物的方法。 将植物材料(包括托普罗酮,木质素和极性分子)与液体极性溶剂混合以形成提取混合物,其保持在有效提取木质素,极性分子和至少50%的托普洛酮至极性溶剂中的萃取条件下, 形成妊娠极性溶剂液相。 将妊娠极性溶剂相与固体植物材料分离,并将其与基本上不混溶的非极性溶剂在有效地将托普洛酮和木质素基本上分配到非极性溶剂中并将极性分子基本上分配到极性溶剂中以形成分隔的条件下混合 包含木质素和托普洛酮的非极性溶剂相,以及包含极性分子的分离的极性溶剂相,并将极性溶剂相与非极性溶剂相分离,得到极性植物提取物和非极性植物提取物。

    Method for producing monocyclic ketones C7-C20
    9.
    发明授权
    Method for producing monocyclic ketones C7-C20 失效
    单环酮C7-C20的制备方法

    公开(公告)号:US07105704B2

    公开(公告)日:2006-09-12

    申请号:US10508366

    申请日:2002-11-06

    CPC classification number: C07C45/28

    Abstract: The invention relates to a method for producing monocyclic ketones C7–C20.The method of patent protection sought is based on the oxidation reaction of monocyclic alkenes C7–C20 into corresponding monocyclic ketones with nitrous oxide or a mixture thereof with inert gas. The process proceeds at a temperature ranging from 20 to 350° C. and a pressure of the nitrous oxide ranging from 0.01 to 100 atm.The process provides a high selectivity involving the target product, blast-resistant work operations and is promising for industrial use.

    Abstract translation: 本发明涉及一种制备单环酮C 7 -C 20的方法。 寻求专利保护的方法是基于单环烯烃C 7 -C 20与一氧化二氮或其与惰性气体的混合物相应的单环酮的氧化反应。 该过程在20至350℃的温度和0.01至100atm范围内的一氧化二氮的压力下进行。 该方法提供了高选择性,涉及目标产品,防爆工作操作,并且对于工业使用具有前景。

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