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Bernd Dohmen
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Monheim, DE
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last 30 patents
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Patent Grant
Method for producing flexible polyurethane foams
Patent number
9,701,804
Issue date
Jul 11, 2017
Covestro Deutschland AG
Norbert Hahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING FLEXIBLE POLYURETHANE FOAMS
Publication number
20130261203
Publication date
Oct 3, 2013
Bayer Intellectual Property GmbH
Norbert Hahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
Process for producing polyurethane flexible foamed materials having...
Publication number
20080207791
Publication date
Aug 28, 2008
Bert Klesczewski
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...