Invention Application
WO2012012857A2 SURFACTANT-FREE OIL-IN-WATER TYPE EMULSION, PROCESS FOR PREPARATION THEREOF AND ITS USES
审中-公开
无表面活性剂的水包油型乳液，其制备方法及其用途
- Patent Title: SURFACTANT-FREE OIL-IN-WATER TYPE EMULSION, PROCESS FOR PREPARATION THEREOF AND ITS USES
- Patent Title (中): 无表面活性剂的水包油型乳液，其制备方法及其用途
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Application No.: PCT/BR2011/000252Application Date: 2011-07-29
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Publication No.: WO2012012857A2Publication Date: 2012-02-02
- Inventor: COLLINA ROMANHOLE, Rodrigo , DE JESUS, Lêda Fernanda , MIDORI MYAKI PEDROSO, Débora , DI MAMBRO, Valéria Maria , GAMA, Elisangela , DE OLIVEIRA REIS, Eduardo Alexandre , PYTEL, Rodrigo Fuscelli
- Applicant: NATURA COSMÉTICOS S.A. , COLLINA ROMANHOLE, Rodrigo , DE JESUS, Lêda Fernanda , MIDORI MYAKI PEDROSO, Débora , DI MAMBRO, Valéria Maria , GAMA, Elisangela , DE OLIVEIRA REIS, Eduardo Alexandre , PYTEL, Rodrigo Fuscelli
- Applicant Address: Rodovia Régis Bittencourt, Km 293 06882-700 Itapecerica da Serra - SP BR
- Assignee: NATURA COSMÉTICOS S.A.,COLLINA ROMANHOLE, Rodrigo,DE JESUS, Lêda Fernanda,MIDORI MYAKI PEDROSO, Débora,DI MAMBRO, Valéria Maria,GAMA, Elisangela,DE OLIVEIRA REIS, Eduardo Alexandre,PYTEL, Rodrigo Fuscelli
- Current Assignee: NATURA COSMÉTICOS S.A.,COLLINA ROMANHOLE, Rodrigo,DE JESUS, Lêda Fernanda,MIDORI MYAKI PEDROSO, Débora,DI MAMBRO, Valéria Maria,GAMA, Elisangela,DE OLIVEIRA REIS, Eduardo Alexandre,PYTEL, Rodrigo Fuscelli
- Current Assignee Address: Rodovia Régis Bittencourt, Km 293 06882-700 Itapecerica da Serra - SP BR
- Agency: DANNEMANN, SIEMSEN, BIGLER & IPANEMA MOREIRA
- Priority: FR10 20100730
- Main IPC: B01F17/52
- IPC: B01F17/52 ; A61K8/36 ; A61K9/107
Abstract:
There is described an oil-in-water emulsion free of surfactant agents comprising: A) At least a cross-polymer acrylate/alkyl-acrylate or derivatives thereof, or mixtures thereof in the aqueous phase of the emulsion; b) At least a polyacrylate or derivatives thereof, or mixtures thereof in the oily phase of the emulsion, and c) At least a neutralizing agent. Further, the present invention refers to a process of obtaining a surfactant-free emulsion and its use in cosmetics and pharmaceuticals compositions. The emulsion in question can be applied to all kinds of skin, being also indicated for people with sensitive skin.
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