Hydrophilic highly swellable hydrogels

United States of America Patent

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Sep 16, 1997
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Apr 29, 1996
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Mar 12, 1994

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Abstract

The present invention relates to a hydrophilic highly swellable hydrogel based on (co)polymerized hydrophilic monomers or based on graft (co)polymers, characterized in that it is post-crosslinked with a polyamidoamine in an aqueous medium.

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Patent Owner(s)

Patent Owner	Address
CASSELLA AKTIENGESELLSCHAFT	A COMPANY OF GERMANY AND THEODOR HYMMEN KG FRANKFURT MAIN- FECHENHEIM

International Classification(s)

C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Engelhardt, Fritz	Frankfurt am Main, DE	35	1128
Klotzsche, Helmut	Alzenau, DE	3	61
Remmel, Gustav	Gelnhausen, DE	3	40
Riegel, Ulrich	Frankfurt am Main, DE	85	4001
Stuven, Uwe	Bad Soden, DE	16	359

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Hydrophilic highly swellable hydrogels

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08639510

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PATENT NO	5668236
SERIAL NO	08639510
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08639510

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