Mixtures of alkylphosphoric esters and use thereof as cosmetic and pharmaceutical emulsifiers
    3.
    发明授权
    Mixtures of alkylphosphoric esters and use thereof as cosmetic and pharmaceutical emulsifiers 失效
    烷基磷酸酯的混合物及其作为化妆品和药物乳化剂的用途

    公开(公告)号:US06541016B1

    公开(公告)日:2003-04-01

    申请号:US09031430

    申请日:1998-02-26

    IPC分类号: A61K700

    摘要: This invention relates to monoalkyl phosphoric esters, dialkyl phosphoric esters, and, in small amounts, trialkyl phosphoric esters or salts thereof, which are preferably based on &bgr;-branched fatty alcohols, particularly Guerbet alcohol, which are effective in lowering the surface tension of both polar and also nonpolar liquids, and which have high stability, even at elevated temperatures, and low sensitivity to electrolytes and acids. The invention further relates to the use of such mixtures as emulsifiers in cosmetic and pharmaceutical formulations, and to the resulting products.

    摘要翻译: 本发明涉及单烷基磷酸酯,二烷基磷酸酯和少量三烷基磷酸酯或其盐,其优选基于β-支链脂肪醇,特别是格尔伯特醇,它们有效降低两者的表面张力 极性和非极性液体,甚至在高温下也具有高稳定性,对电解质和酸的敏感性低。 本发明还涉及这样的混合物在化妆品和药物制剂中的乳化剂以及所得产物的用途。

    Alkyl phosphate and aqueous emulsions thereof
    6.
    发明授权
    Alkyl phosphate and aqueous emulsions thereof 失效
    磷酸烷基酯及其水乳液

    公开(公告)号:US06448297B1

    公开(公告)日:2002-09-10

    申请号:US09585115

    申请日:2000-06-01

    IPC分类号: G01F308

    摘要: The invention relates to alkyl phosphates, in particular their mixtures, of the formula in which R is C12-C22-alkyl, preferably C14-C18-alkyl, X is a group of the formulae NH3R1, NH2R2R3 or NHR4R5R6, Y is as defined for R or is as defined for X, and R1 is C8-C22-alkyl, R2 and R3 are C1-C22-alkyl or cyclohexyl, and R4, R5 and R6 are C1-C4-alkyl. These compounds, in particular the mixtures of mono- and diesters, are suitable as emulsifiers in the preparation of aqueous emulsions.

    摘要翻译: 本发明涉及式为烷基的烷基磷酸酯,特别是它们的混合物,其中R是C 12 -C 22 - 烷基,优选C 14 -C 18 - 烷基,X是式NH 3 R 1,NH 2 R 2 R 3或NHR 4 R 5 R 6的基团,Y如对R 或如X所定义,R 1为C 8 -C 22 - 烷基,R 2和R 3为C 1 -C 22 - 烷基或环己基,且R 4,R 5和R 6为C 1 -C 4 - 烷基。 这些化合物,特别是单酯和二酯的混合物在制备水性乳液中适合作为乳化剂。

    Surfactant-containing formulations
    7.
    发明授权
    Surfactant-containing formulations 失效
    含表面活性剂的配方

    公开(公告)号:US06291422B1

    公开(公告)日:2001-09-18

    申请号:US09269588

    申请日:1999-05-17

    IPC分类号: C11D110

    摘要: The invention relates to surfactant-containing formulations which comprise, as surfactant, an N-(3-dialkylamino)propyl-N-polyhydroxyalkylcarboxamide of the formula where R is an aliphatic radical having from 8 to 24 carbon atoms, R1 and R2, which are identical or different, are alkyl groups having from 1 to 4 carbon atoms or hydroxyalkyl groups having from 2 to 4 carbon atoms, and Z is a linear polyhydroxyhydrocarbon radical having at least 3 OH groups, which may also be alkoxylated, and also to their acid addition products. The surfactant-containing formulations are used in industrial and standard household surfactant compositions.

    摘要翻译: 本发明涉及含表面活性剂的制剂,其包含作为表面活性剂的式(I)的N-(3-二烷基氨基)丙基-N-多羟基烷基甲酰胺,R是具有8至24个碳原子的脂族基团,R 1和R 2相同 或不同的是具有1至4个碳原子的烷基或具有2至4个碳原子的羟基烷基,Z是具有至少3个OH基团的直链多羟基烃基团,其也可以被烷氧基化,并且还包括它们的酸加成 产品。 含表面活性剂的制剂用于工业和标准家用表面活性剂组合物中。

    Mixtures of long-chain alkyl phosphates
    8.
    发明授权
    Mixtures of long-chain alkyl phosphates 失效
    长链烷基磷酸酯的混合物

    公开(公告)号:US6066753A

    公开(公告)日:2000-05-23

    申请号:US151865

    申请日:1998-09-11

    CPC分类号: B01F17/0064 Y10S516/01

    摘要: The invention relates to mixtures of long-chain alkyl phosphates of the formula ##STR1## in which R is a mixture of C.sub.12 -C.sub.22, preferably C.sub.14 -C.sub.20, straight-chain alkyl radicals and C.sub.12 -C.sub.22, preferably C.sub.14 -C.sub.20, .beta.-branched alkyl radicals, and X and Y are identical or different and are hydrogen, alkali metal or an equivalent of an alkaline earth metal, ammonium, mono-, di- or tri-alkylammonium or an organic base, or X and/or Y are as defined under R. These esters are suitable as emulsifiers, in particular for oil-in-water emulsions of a cosmetic pharmaceutical nature.

    摘要翻译: 本发明涉及下式的长链烷基磷酸酯的混合物,其中R是C12-C22,优选C14-C20,直链烷基和C12-C22,优选C14-C20,β-支链烷基的混合物 ,X和Y相同或不同,为氢,碱金属或当量的碱土金属,铵,一,二或三烷基铵或有机碱,或X和/或Y定义如下 这些酯适合用作乳化剂,特别是用于化妆品药物性质的水包油乳剂。