C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 37/00 (2006.01) A61K 31/25 (2006.01) C08B 37/08 (2006.01)
Patent
CA 2453765
The present invention relates to polysaccharidic esters of retinoic acid, wherein the hydroxyl groups of the monosaccharidic units of the polysaccharide are partially or totally esterified with retinoic acid. A process to obtain these esters is also described. The products according to the present invention can be used in the pharmaceutical and cosmetic field.
La présente invention concerne des esters polysaccharidiques d'acide rétinoïque, dans lesquels les groupes hydroxyle des unités monosaccharidiques du polysaccharide sont partiellement ou totalement estérifiés avec de l'acide rétinoïque. L'invention concerne également un procédé permettant d'obtenir ces esters. Les produits de la présente invention peuvent être utilisés dans le domaine pharmaceutique et cosmétique.
Miglierini Giuliana
Perbellini Alberto
Rastrelli Alessandro
Stucchi Luca
Eurand Pharmaceuticals Ltd.
Marks & Clerk
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