Wolfgang Raabe

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Amberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Filter element with coating for surface filtration
- Patent number 8,052,878
- Issue date Nov 8, 2011
- Herding GmbH Filtertechnik
- Stefan Hajek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sintered plastic particles filter element
- Patent number 6,331,197
- Issue date Dec 18, 2001
- Herding GmbH Filtertechnik
- Walter Herding
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FILTER ELEMENT WITH COATING FOR SURFACE FILTRATION
- Publication number 20090200247
- Publication date Aug 13, 2009
- Herding GmbH Filtertechnik
- Stefan Hajek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter element with coating for surface filtration
- Publication number 20060207932
- Publication date Sep 21, 2006
- Herding GmbH Filtertechnik
- Stefan Hajek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL