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Edgar Herrmann
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Nettetal, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for producing cellulose shaped bodies with super-absorbent p...
Patent number
7,052,775
Issue date
May 30, 2006
Stockhausen GmbH & Co. KG
Waldemar Dohrn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-absorbing polymers with supramolecular hollow molecules, meth...
Patent number
6,958,429
Issue date
Oct 25, 2005
Stockhausen GmbH & Co. KG
Christoph Bruhn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-absorbing polymers having supramolecular hollow molecules, me...
Patent number
6,911,572
Issue date
Jun 28, 2005
Stockhausen GmbH & Co. KG
Christoph Bruhn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Powder-form cross-linked polymers capable of absorbing aqueous liqu...
Patent number
5,712,316
Issue date
Jan 27, 1998
Chemische Fabrik Stockhausen GmbH
Kurt Dahmen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Process for producing a water-absorbing sheet material and the use...
Patent number
5,567,478
Issue date
Oct 22, 1996
Chemische Fabrik Stockhausen GmbH
Jochen Houben
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Method for producing cellulose shaped bpdies with super-absorbent p...
Publication number
20040265612
Publication date
Dec 30, 2004
Waldemar Dohrn
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
WATER-ABSORBING POLYMERS WITH SUPRAMOLECULAR HOLLOW MOLECULES, METH...
Publication number
20040157989
Publication date
Aug 12, 2004
Christoph Bruhn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...