Process for the preparation of compounds having -CH2-CHF-groups
    2.
    发明授权
    Process for the preparation of compounds having -CH2-CHF-groups 有权
    制备具有-CH 2 -CHF-基团的化合物的方法

    公开(公告)号:US06395700B1

    公开(公告)日:2002-05-28

    申请号:US09582325

    申请日:2000-06-23

    IPC分类号: C11D324

    摘要: Compounds each having a —CH2—CHF— group and a number of carbon atoms of 4 or above are prepared by hydrogenating a compound having a —CCl═CF— group and a number of carbon atoms of 4 or above in the presence of a noble metal catalyst in a liquid or gas phase. The compound having a —CCl═CF— group and a number of carbon atoms of 4 or above is preferably a C4-C10 alicyclic one, and can be prepared by reacting a compound having a —CCl═CCl— group and a number of carbon atoms of 4 or above with a fluorinating agent.

    摘要翻译: 通过在贵金属存在下氢化具有-CCl = CF-基团和多个碳原子数4以上的化合物来制备各自具有-CH 2 -CHF-基团和碳原子数为4以上的化合物 金属催化剂在液相或气相中。 具有-CCl = CF-基团和碳原子数为4以上的化合物优选为C 4 -C 10脂环族化合物,可以通过使具有-CCl = CCl-的化合物和多个碳原子 4或以上的原子与氟化剂。

    Composition comprising a volatile fluoro compound and a process for removing make-up from the skin or cleansing the skin
    5.
    发明授权
    Composition comprising a volatile fluoro compound and a process for removing make-up from the skin or cleansing the skin 失效
    包含挥发性氟化合物的组合物和从皮肤上除去化妆品或清洁皮肤的方法

    公开(公告)号:US06383998B1

    公开(公告)日:2002-05-07

    申请号:US09609933

    申请日:2000-06-30

    申请人: Raluca Lorant

    发明人: Raluca Lorant

    IPC分类号: C11D324

    摘要: An anhydrous or aqueous composition containing at least one volatile fluoro compound in an amount of at least 0.5% by weight, and a process for make-up removal or for cleansing the skin, comprising (1) applying, preferably with the fingers, a pad of cotton wool, or a paper tissue, a sufficient amount of the composition to the parts of the skin to be cleansed or from which make-up is to be removed, (2) lightly massaging so as to detach the maximum amount of impurities and of the make-up product, and (3) removing the composition using a pad of cotton wool optionally soaked in water.

    摘要翻译: 含有至少0.5重量%的至少一种挥发性氟化合物的无水或水性组合物,以及用于补充去除或用于清洁皮肤的方法,包括(1)优选用手指涂抹垫 棉织物或纸巾,需要清洁的化妆品部分或要从中除去化妆品的部分的组合物,(2)轻轻地按摩以分离最大量的杂质和 的化妆品,和(3)使用任选浸泡在水中的棉絮垫去除组合物。