C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 83/00 (2006.01) A61K 8/81 (2006.01) A61K 8/84 (2006.01) A61K 47/32 (2006.01) A61Q 1/02 (2006.01) A61Q 5/00 (2006.01) A61Q 19/00 (2006.01)
Patent
CA 2312040
The invention concerns a compound selected among hyperbranched polymers and dendrimers, characterised in that it comprises at least one group of formula (I). The invention also concerns a method for preparing said compounds, and their use as thickening or gelling agent, in particular in cosmetics or pharmaceutics. The invention further concerns a cosmetic or pharmaceutical composition containing, in a cosmetically or pharmaceutically acceptable medium, said compounds.
La présente demande concerne un composé choisi parmi les polymères hyperbranchés et les dendrimères, caractérisé par le fait qu'il comporte au moins un groupement de formule (I). L'invention concerne également un procédé de préparation de ces composés, ainsi que leur utilisation en tant qu'agent épaississant ou gélifiant, notamment en cosmétique ou en pharmaceutique. L'invention concerne encore une composition cosmétique ou pharmaceutique comprenant, dans un milieu cosmétiquement ou pharmaceutiquement acceptable, lesdits composés.
Genard Sylvie
Maignan Jean
L'oreal
Robic
LandOfFree
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