Hydrogels for the controlled release of bioactive materials

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Jul 19, 2011
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Mar 6, 2008
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Sep 6, 2007
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Mar 24, 2005

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Abstract

The present invention relates to the formation of hydrogels based on guanosine hydrazide derivatives in the presence of cations. The hydrogels can be used as a carrier/delivery system for biologically active substances such as flavors, fragrances, insect attractants or repellents, bactericides, fungicides, pharmaceuticals or agrochemicals.

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Patent Owner	Address
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE	3 RUE MICHEL ANGE CEDEX 16 PARIS 75794
UNIVERSITE LOUIS PASTEUR	4 RUE BLAISE PASCAL STRASBOURG 67000

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Inventor Name	Address	# of filed Patents	Total Citations
Herrmann, Andreas	Veyrier, CH	209	851
Lehn, Jean-Marie	Strasbourg, FR	64	257
Sreenivasachary, Nampally	Strasbourg, FR	7	97

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Hydrogels for the controlled release of bioactive materials

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11851106

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PATENT NO	7981436
APP PUB NO	20080057005A1
SERIAL NO	11851106
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 19, 2011	US,7981436,B2 US7981436B2	GRANTED PATENT AS SECOND PUBLICATION
March 06, 2008	US,20080057005,A1 US20080057005A1	FIRST PUBLISHED PATENT APPLICATION

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11851106

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