Stephan Kotowski

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Seligenstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Anode for cathodic protection against corrosion
- Patent number 5,609,748
- Issue date Mar 11, 1997
- Heraeus Elektroden GmbH
- Stephan Kotowski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for continuous electrolytic recovery of metal...
- Patent number 5,516,411
- Issue date May 14, 1996
- Heraeus Elektrochemie GmbH
- Stephan Kotowski
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Test cell for identifying deactivated surface areas of an electrode
- Patent number 4,963,244
- Issue date Oct 16, 1990
- Heraeus Elektroden GmbH
- Stephan Kotowski
- G01 - MEASURING TESTING
Information Patent Grant
Inspection of electrodes having activated layers
- Patent number 4,919,766
- Issue date Apr 24, 1990
- Heraeus Elektroden GmbH
- Stephan Kotowski
- G01 - MEASURING TESTING