Erich Szonn

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Witten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of nitric acid
- Patent number 7,258,849
- Issue date Aug 21, 2007
- Uhde GmbH
- Frank Dziobek
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for the production of nitric acid
- Patent number 6,264,910
- Issue date Jul 24, 2001
- Krupp Uhde GmbH
- Rainer Maurer
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for the production of nitric acid
- Publication number 20050106092
- Publication date May 19, 2005
- Frank Dziobek
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method for removal of nox and n2o
- Publication number 20030143141
- Publication date Jul 31, 2003
- Meinhard Schwefer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL