PARTICLES CONSISTING OF A CHITOSAN POLYELECTROLYTE COMPLEX AND OF AN ANIONIC POLYSACCHARIDE, AND HAVING IMPROVED STABILITY

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United States of America Patent

APP PUB NO 20130216592A1
SERIAL NO

13812179

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Abstract

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The present invention relates to positively charged particles consisting of a chitosan polyelectrolyte complex and of an anionic polymer, characterized in that the chitosan has a degree of acetylation (DA) in the range of 35 to 49% and a mean molar mass by weight (Mw) in the range of 55 to 150 kg/mol, as well as to a method for preparing same.

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Patent Owner(s)

Patent OwnerAddress
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE75016 PARIS CEDEX 16
UNIVERSITE CLAUDE BERNARD LYON I69625 VILLEURBANNE CEDEX
INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON20 AVENUE ALBERT EINSTEIN VILLEURBANNE 69100
UNIVERSITE JEAN MONNET SAINT-ETIENNEMAISON DE L'UNIVERSITÉ 10 RUE TRÉFILERIE SAINT-ETIENNE CEDEX 2 42023

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Delair, Thierry Echalas, FR 23 139
Gaudin, Franck Lyon, FR 2 14
Verrier, Bernard Mornant, FR 9 26

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