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Severian Dumitriu
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Quebec, CA
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last 30 patents
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Patent Grant
Chitosan-xanthan based polyionic hydrogels for stabilization and co...
Patent number
6,964,772
Issue date
Nov 15, 2005
Kemestrie Inc.
Esteban Chornet
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Supported polyionic hydrogels
Patent number
5,858,392
Issue date
Jan 12, 1999
Yissum Research Development Company of the Hebrew University of Jerusalem
Severian Dumitriu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Supported polyionic hydrogels containing biologically active material
Patent number
5,648,252
Issue date
Jul 15, 1997
Israel Fiber Institute State of Israel Ministry of Industry and Trade
Severian Dumitriu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyionic insoluble hydrogels comprising xanthan and chitosan
Patent number
5,620,706
Issue date
Apr 15, 1997
Universite de Sherbrooke
Severian Dumitriu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Drug delivery system for poorly water soluble drugs
Publication number
20030157171
Publication date
Aug 21, 2003
Esteban Chornet
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE