Matthias Gratzfeld

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Ranschbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Chemical process system with multi-functional barrier filter
- Patent number 6,902,671
- Issue date Jun 7, 2005
- Millipore Corporation
- Jean-Marc Cappia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Chemical process system with multi-functional barrier filter
- Publication number 20020096467
- Publication date Jul 25, 2002
- Jean-Marc Cappia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL