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

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Issued Date
Aug 22, 2013
app pub date
Jul 26, 2011
filing date
Jul 30, 2010

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Abstract

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 Owner	Address
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE	3 RUE MICHEL-ANGE 75016 PARIS 75016
UNIVERSITE CLAUDE BERNARD LYON I	43 BOULEVARD DU ONZE NOVEMBRE 1918 VILLEURBANNE 69100
INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON	20 AVENUE ALBERT EINSTEIN VILLEURBANNE 69100
UNIVERSITE JEAN MONNET SAINT-ETIENNE	42100 SAINT-ÉTIENNE

International Classification(s)

A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

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

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13812179

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13812179

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