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Stefan Fischer-Fruehholz
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Bovenden, DE
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Patents Grants
last 30 patents
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Patent Grant
Adsorption membranes, method of producing same and equipment, inclu...
Patent number
7,311,832
Issue date
Dec 25, 2007
Sartorius Stedim Biotech GmbH
Wolfgang Demmer
G01 - MEASURING TESTING
Information
Patent Grant
Adsorption membranes, method of producing same and equipment, inclu...
Patent number
7,223,342
Issue date
May 29, 2007
Sartorius AG
Wolfgang Demmer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Filter module and filter unit
Publication number
20090266756
Publication date
Oct 29, 2009
SARTORIUS STEDIM BIOTECH GmbH
Stefan Fischer-Fruehholz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Adsorption membranes, method of producing same and equipment, inclu...
Publication number
20050121385
Publication date
Jun 9, 2005
SARTORIUS AG
Wolfgang Demmer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Adsorption membranes, method of producing same and equipment, inclu...
Publication number
20050115890
Publication date
Jun 2, 2005
SARTORIUS AG
Wolfgang Demmer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL