Cosmetic or dermatological composition in the form of a dispersion of an oily phase and an aqueous phase, stabilized with cubic gel particles
Patent 6506391 Issued on January 14, 2003. Estimated Expiration Date: 
July 2, 2019. 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.
July 2, 2019. 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 ReferencesConvertible microemulsion formulations Oily phase in an aqueous phase dispersion stabilized by cubic gel particles and method of making Composition comprising an aqueous dispersion of lipid vesicles encapsulating a UV screening agent with acidic functionality, and usess in topical application Oily phase in aqueous phase dispersion stabilized by cubic gel particles and method of making Patent #: 6071524 InventorAssigneeApplicationNo. 347101 filed on 07/02/1999US Classes:424/401, Cosmetic, antiperspirant, dentifrice424/70.21, Amphoteric or zwitterionic surfactant containing424/400, PREPARATIONS CHARACTERIZED BY SPECIAL PHYSICAL FORM514/557, Carboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.)514/558, Higher fatty acid or salt thereof514/937, DISPERSION OR EMULSION514/938, Oil-water type514/941, Polyoxyalkylated compound containing514/943Higher fatty acid or derivative containingExaminersPrimary: Travers, RussellAssistant: Sharareh, Shahnam Attorney, Agent or FirmForeign Patent References
International ClassesA61K 007/00A61K 007/28 A01N 037/00 Foreign Application Priority Data1998-07-03 FRAbstractW/O or O/W stable dispersions are formed by mixing an oily phase and an aqueous phase when the dispersion is stabilized with cubic gel particles formed by the combination of two amphiphilic compounds, one of the amphiphilic compounds being capable of forming a lamellar phase in the presence of water, and the other being capable of forming an inverse hexagonal phase in the presence of water.Other References
Field of SearchCosmetic, antiperspirant, dentifriceAmphoteric or zwitterionic surfactant containing PREPARATIONS CHARACTERIZED BY SPECIAL PHYSICAL FORM DISPERSION OR EMULSION Oil-water type Higher fatty acid or derivative containing Polyoxyalkylated compound containing Carboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.) Higher fatty acid or salt thereof | |
