An efficient, chemoselective homologation of Weinreb amides to the corresponding variously substituted [small alpha]-oxyketones has been developed via the addition of lithiated [small alpha]-oxygenated species. This one-step, experimentally easy, high yielding protocol...
OILY THICKENED GEL-LIKE COMPOSITION, EMULSIFIED COMPOSITION USING THE COMPOSITION, AND PREPARATION METHOD THEREOF
申请人:SHOWA DENKO K.K.
公开号:EP1414389A1
公开(公告)日:2004-05-06
METHOD FOR STABILIZING OIL-BASED THICKENING GEL COMPOSITION
申请人:SHOWA DENKO KABUSHIKI KAISHA
公开号:EP1715922A2
公开(公告)日:2006-11-02
[EN] OILY THICKENED GEL-LIKE COMPOSITION, EMULSIFIED COMPOSITION USING THE COMPOSITION AND PREPARATION METHOD THEREOF<br/>[FR] COMPOSITION DE TYPE GEL EPAISSIE A BASE D'HUILE, COMPOSITION EMULSIONNEE UTILISANT CETTE COMPOSITION ET PROCEDE DE PREPARATION ASSOCIE
申请人:SHOWA DENKO KK
公开号:WO2003013446A1
公开(公告)日:2003-02-20
An oily thickened gel-like which contains an anionic surfactant, water and/or a polyhydric alcohol and oily ingredient; an emulsified composition obtained by adding water to the oily thickened gel-like composition; a cosmetic composition containing the oily thickened gel-like composition or the emulsified composition. The anionic surfactant preferably has a lipopeptide structure. The oily thickened gel-like composition of the present invention is capable of containing an oily ingredient in a large amount and suitable for using as a cleansing cosmetic composition, a moisture retaining cosmetic composition and the like, extremely mild to cause little skin irritation.
[EN] METHOD FOR STABILIZING OIL-BASED THICKENING GEL COMPOSITION<br/>[FR] METHODE DE STABILISATION D'UNE COMPOSITION DE GEL EPAISSISSANTE A BASE D'HUILE
申请人:SHOWA DENKO KK
公开号:WO2005074881A2
公开(公告)日:2005-08-18
The present invention relates to (1) a stabilized oil-based thickening gel composition comprising (a) an anionic surfactant having a lipopeptide structure, (b) water and/or a polyhydric alcohol having a valence of 3 or more, (c) a tocopherol compound and (d) an oil component, (2) a method for improving storage ability of an oil-based thickening gel composition characterized by addition of (c) tocopherol compound to an oil-based thickening gel composition comprising (a) a anionic surfactant having a lipopeptidestructure, (b) water and/or a polyhydric alcohol having a valence of 3 or more and (d) an oil component, and (3) a cosmetic comprising the oil-based thickening gel composition.