Wolfgang Frenzel

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dialysis cell for sample preparation for a chemical analysis method
- Patent number 11,712,660
- Issue date Aug 1, 2023
- Metrohm AG
- Markus Läubli
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for preparing samples
- Patent number 5,861,097
- Issue date Jan 19, 1999
- Metrohm AG
- Helwig Schafer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DIALYSIS CELL FOR SAMPLE PREPARATION FOR A CHEMICAL ANALYSIS METHOD
- Publication number 20200215488
- Publication date Jul 9, 2020
- Metrohm AG
- Markus LÄUBLI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL