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公开(公告)号:US06303109B1
公开(公告)日:2001-10-16
申请号:US09380881
申请日:1999-10-12
申请人: Thomas Foerster , Martina Hollenbrock , Wolfhard Scholz , Wolfgang Pittermann , Michael Schmitt
发明人: Thomas Foerster , Martina Hollenbrock , Wolfhard Scholz , Wolfgang Pittermann , Michael Schmitt
IPC分类号: A61K7075
CPC分类号: A61Q5/02 , A61K8/0291 , A61K8/0295 , A61K8/068 , A61K8/678 , A61Q19/10 , Y10S977/926
摘要: The invention relates to lipid soluble, water insoluble cosmetic or dermatological active substances which can be included in body cleansing agents in the form of an aqueous preparation with at least 5 wt. % water soluble ionic or non-ionic surfactant content by solubilization of the active substances with a polar lipid in lipid-surfactant mixed micelles or liquid crystals or by microemulsification with a nonpolar lipid, wherein the emulsion particles have a diameter which is less than 500 nm. Said agents are also characterized by enhanced skin penetration by the active substances.
摘要翻译: 本发明涉及可溶于水的不溶性化妆品或皮肤病学活性物质,其可以包含在至少5重量%的水性制剂形式的身体清洁剂中。 通过在脂质 - 表面活性剂混合胶束或液晶中通过极性脂质溶解活性物质或通过用非极性脂质进行微乳化而使水溶性离子或非离子表面活性剂含量为%,其中乳液颗粒的直径小于500nm 。 所述试剂的特征还在于通过活性物质增强皮肤渗透性。
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公开(公告)号:US06310106B1
公开(公告)日:2001-10-30
申请号:US09485269
申请日:2000-05-12
申请人: Stefan Podubrin , Wolfgang Breuer , Claus-Peter Herold , Andreas Heidbreder , Thomas Foerster , Martina Hollenbrock
发明人: Stefan Podubrin , Wolfgang Breuer , Claus-Peter Herold , Andreas Heidbreder , Thomas Foerster , Martina Hollenbrock
IPC分类号: B01D1705
CPC分类号: C10G33/04 , C08G65/2615 , C08G2650/34
摘要: A process for breaking an emulsion into a water phase and an oil phase involving: (a) providing an emulsion containing an oil phase and a water phase; (b) providing an alkoxylated C10-24 carboxylic acid ester derived by the addition of ethylene oxide and/or propylene oxide onto a ring opened epoxidized C10-24 carboxylic acid triglyceride which is ring opened with a C6-18 carboxylic acid; and (c) contacting the emulsion with a demulsifying effective amount of the alkoxylated C10-24 carboxylic acid ester. Said process has application on crude oil emulsions.
摘要翻译: 一种将乳液破碎成水相和油相的方法,包括:(a)提供含有油相和水相的乳液; (b)提供通过将环氧乙烷和/或环氧丙烷加成到用C6-18羧酸开环的开环环氧化C10-24羧酸甘油三酸酯上得到的烷氧基化C10-24羧酸酯; 和(c)使乳液与破乳有效量的烷氧基化C10-24羧酸酯接触。 所述方法适用于原油乳液。
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公开(公告)号:US06316030B1
公开(公告)日:2001-11-13
申请号:US09418667
申请日:1999-10-14
IPC分类号: A61K914
CPC分类号: A61Q19/00 , A61K8/0241 , A61K8/63 , A61K9/51 , A61K9/5123 , A61K2800/413 , A61K2800/614 , A61Q17/04 , B82Y5/00 , Y10S977/926
摘要: A composition containing an effective amount of nanoparticles selected from the group consisting of nanoscale sterols, nanoscale sterol esters, and mixtures thereof.
摘要翻译: 含有有效量的选自纳米级甾醇,纳米甾醇酯及其混合物的纳米颗粒的组合物。
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