Klaus Froese

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Hardegsen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing surface enhanced membrane
- Patent number 9,108,159
- Issue date Aug 18, 2015
- Sartorius Stedim Biotech GmbH
- Hans Beer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing surface enhanced membrane
- Patent number 7,807,475
- Issue date Oct 5, 2010
- Sartorius Stedim Biotech GmbH
- Hans Beer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite cellulose nitrate membrane on polyester support
- Patent number 5,628,960
- Issue date May 13, 1997
- Sartorius AG
- Hans Beer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for Producing Surface Enhanced Membrane
- Publication number 20100330691
- Publication date Dec 30, 2010
- SARTORIUS STEDIM BIOTECH GmbH
- Hans BEER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Surface enhanced membrane and process and apparatus for producing same
- Publication number 20020119577
- Publication date Aug 29, 2002
- Hans Beer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL