Cosmetic or dermatological composition comprising an oil-in-water emulsion based on oily globules provided with a lamellar liquid crystal coating
September 7, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesMoisturizing units and moisturizing compositions containing the same Bile acid emulsions Enhanced oil recovery Liquid abrasive cleansing composition containing grease-removal solvent Process for the production of a nanoemulsion of oil particles in an aqueous phase Analogs of calicheamicin gamma1I, method of making and using the same Sucrose distearate lipid vesicles Cosmetic composition Solid fat nanoemulsions as drug delivery vehicles Patent #: 5576016 InventorsAssigneeApplicationNo. 301571 filed on 09/07/1994US Classes:424/401, Cosmetic, antiperspirant, dentifrice514/937, DISPERSION OR EMULSION514/938Oil-water typeExaminersPrimary: Bleutge, John C.Assistant: Harrison, Robert H. Attorney, Agent or FirmInternational ClassA61K 007/00Foreign Application Priority Data1993-09-07 FRAbstractCosmetic or dermatological compositions comprising an oil-in-water type emulsion containing oily globules which are coated with a lamellar liquid crystal coating and are dispersed in an aqueous phase, in which each oily globule contains at least one lipophilic compound which is cosmetically or dermatologically active and is individually coated with a monolamellar or oligolamellar layer of at least one lipophilic surface-active agent, at least one hydrophilic surface-active agent, and at least one fatty acid, the coated oily globules having a mean diameter of less than 500 nanometers, preferably less than 200 nanometers, and the oily phase contains a basic agent in the dissolved state, exhibit good skin and hair penetration.Other References
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