Emulsifiers for Multiple Emulsions
    5.
    发明申请
    Emulsifiers for Multiple Emulsions 审中-公开
    多乳液乳化剂

    公开(公告)号:US20100161029A1

    公开(公告)日:2010-06-24

    申请号:US10555477

    申请日:2004-05-07

    IPC分类号: A61F2/00

    摘要: The present invention relates to a stable multiple water-in-oil-in-water emulsion comprising:A multiple water-in-oil-in-water emulsion composition comprising: (1) A discontinuous phase, wherein that discontinuous phase is an internal water-in-oil emulsion comprising a) a water discontinuous phase, b) an oil continuous phase, c) a polyisobutenyl succinic anhydride-derived emulsifier(s) and/or a polyisobutylene derived emulsifier(s) d) optionally a co-emulsifier and e) optionally thickeners for the discontinuous phase a); and (2) A continuous phase, wherein that continuous phase is an external aqueous phase comprising: a) water b) an oil-in-water emulsifier and c) optionally thickeners for the external aqueous phase resulting in a stable water-in-oil-in-water multiple emulsion. The multiple emulsions are useful for personal care products.

    摘要翻译: 本发明涉及一种稳定的多重水包油包水乳液,其包含:多重水包油包水型乳液组合物,其包含:(1)不连续相,其中所述不连续相为内部水 其包含a)水不连续相,b)油连续相,c)聚异丁烯基琥珀酸酐衍生的乳化剂和/或聚异丁烯衍生的乳化剂d)任选的助乳化剂和 e)任选的不连续相增稠剂a); (2)连续相,其中所述连续相是外部水相,其包含:a)水b)水包油乳化剂,和c)任选的用于外部水相的增稠剂,得到稳定的油包水 水中多重乳液。 多重乳液可用于个人护理产品。

    Partially dehydrated reaction product process for making same, and emulsion containing same

    公开(公告)号:US06780209B1

    公开(公告)日:2004-08-24

    申请号:US09490759

    申请日:2000-01-24

    IPC分类号: C10L118

    摘要: The disclosed invention relates to a composition comprising a partially dehydrated product made by: (I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture of two or more thereof, to form a first intermediate product comprising: an ester, partial ester or mixture thereof when (B) is a polyol; an amide, imide, salt, amide/salt, partial amide or mixture of two or more thereof when (B) is a polyamine; or an ester, partial ester, amide, partial amide, amide/salt, imide, ester/salt, salt or a mixture of two or more thereof when (B) is a hydroxyamine, a mixture of a polyol and a polyamine, a mixture of a polyol and a hydroxyamine, a mixture of a polyamine and a hydroxyamine, or a mixture of a polyol, a polyamine and a hydroxyamine; the hydrocarbyl substituent of said acid or anhydride having an average of about 8 to about 200 carbon atoms; and (II) heating said first intermediate product at an effective temperature to form a second intermediate product with water of reaction being formed, and separating a portion of said water of reaction from said second intermediate product, when (A) is said succinic anhydride the amount of water of reaction that is separated is from about 0.2 to about 0.9 equivalents of said water of reaction per equivalent of said succinic anhydride, when (A) is said succinic acid the amount of water of reaction that is separated is from about 1.2 to about 1.9 moles of said water of reaction per equivalent of said succinic acid, said partially dehydrated product having a total acid number in the range of about 20 to about 100 mg of KOH/g. A process for making the foregoing partially dehydrated product is also disclosed. Emulsions comprising an organic phase, an aqueous phase, and an emulsifying amount of the foregoing partially dehydrated product are disclosed.