Method for incorporating active agents into a hydrophilic polymer foam

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United States of America Patent

PATENT NO 9757335
SERIAL NO

14653217

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Abstract

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The present invention consists of a novel process for the incorporation of one or more water-soluble active agents in a hydrophilic polymer foam. Said process makes it possible in particular to obtain a hydrophilic polyurethane foam exhibiting a gradient of active agents. This process is of particular use when manufacturing hydrophilic polyurethane foams intended for medical, cosmetic and dermocosmetic purposes.

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Patent Owner(s)

Patent OwnerAddress
LABORATOIRES URGO21300 CHENOVE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pernot, Jean-Marc Henri Maurice Dijon, FR 6 10
Ravenet, Anne-Laure Chalon-sur-Saone, FR 2 3

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