Mixtures of volatile linear siloxanes
    1.
    发明授权
    Mixtures of volatile linear siloxanes 失效
    挥发性线性硅氧烷的混合物

    公开(公告)号:US06350440B1

    公开(公告)日:2002-02-26

    申请号:US09374179

    申请日:1999-08-13

    IPC分类号: A61K748

    摘要: The invention relates to mixtures of linear organosiloxanes of the general formula 1 R3SiO—(SiR2O)n—SiR3  (1), where R can be identical or different and is a hydrocarbon radical having from 1 to 18 carbon atoms which is optionally substituted by fluorine, chlorine or cyano radicals and is free from ethylenically or acetylenically unsaturated bonds, and n has values from 0 to 20, where the mean number of carbon atoms of the radicals R is at most 3 and where the mixtures have evaporated, measured in accordance with DIN 53249, to an extent of from 80 to 95% by weight after 30 minutes, to an extent of from 90 to 99% by weight after 60 minutes and to an extent of from 95 to 100% by weight after 120 minutes. The mixtures of linear organosiloxanes are added to cosmetic formulations.

    摘要翻译: 本发明涉及通式1的线性有机硅氧烷的混合物,其中R可以相同或不同,是具有1至18个碳原子的烃基,其任选被氟,氯或氰基取代,并且不含烯属或炔属不饱和键 ,并且具有0至20的值,其中基团R的平均碳原子数最多为3,并且根据DIN 53249测量的混合物已蒸发至30至30重量%的程度 分钟,在60分钟后达到90至99重量%,在120分钟后达到95至100重量%。将线性有机硅氧烷的混合物加入到化妆品制剂中。

    Surface-active organosilicon compounds
    2.
    发明授权
    Surface-active organosilicon compounds 失效
    表面活性有机硅化合物

    公开(公告)号:US06218560B1

    公开(公告)日:2001-04-17

    申请号:US09448184

    申请日:1999-11-23

    IPC分类号: C07F708

    摘要: The invention relates to organosilicon compounds modified with mono- or polyhydroxylated hydrocarbon radicals or carbohydrate derivatives and containing units of the general formula (I) AaRbSiXcO(4-a-b-c)/2  (I), in which R is a substituted or unsubstituted hydrocarbon radical, X is chlorine, or an alkoxy radical, A is a hydroxylated hydrocarbon, preferably a mono-, oligo-, or polysaccharide, and the sum of a, b, and c≦4. The organosilicon compounds are interface-active.

    摘要翻译: 本发明涉及用单 - 或多羟基化烃基或碳水化合物衍生物修饰的含有通式(I)的单元的有机硅化合物,其中R是取代或未取代的烃基,X是氯或烷氧基,A是羟基化的 烃,优选单糖,寡糖或多糖,以及a,b和c的总和。 有机硅化合物是界面活性的。