Polysaccharidic esters of retinoic acid

Details Polysaccharidic esters of retinoic acid Polysaccharidic esters of retinoic acid

2005-05-24

2005-05-24

Wilson, James O. (Department: 1623)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

C514S559000, C514S560000, C536S123100

Reexamination Certificate

active

06897203

ABSTRACT:
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.

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