Tocopherols
    1.
    发明授权
    Tocopherols 失效
    生育酚

    公开(公告)号:US5635189A

    公开(公告)日:1997-06-03

    申请号:US297215

    申请日:1994-08-29

    CPC classification number: C07D311/72

    Abstract: A natural vitamin E preparation, i.e. vitamin E extracted from natural sources, comprising one or more of the alpha-, beta-, gamma- and delta-tocopherol forms, either as the tocopherol itself, or as a derivative, such as the acetate, in which the total concentration of Wendt PAHs is less than 100 ppb.

    Abstract translation: 天然维生素E制剂,即从天然来源提取的维生素E,其包含α,β,γ和δ-生育酚形式中的一种或多种,​​作为生育酚本身,或作为衍生物,例如乙酸盐, 其中Wendt PAHs的总浓度小于100ppb。

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