Gerd Speer

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Burscheid, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electrochemical cell
- Patent number 7,803,259
- Issue date Sep 28, 2010
- Bayer MaterialScience AG
- Fritz Gestermann
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrode for electrolysis in acidic media
- Patent number 7,211,177
- Issue date May 1, 2007
- Bayer Aktiengesellschaft
- Fritz Gestermann
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for the electrochemical preparation of chlorine from aqueou...
- Patent number 6,790,339
- Issue date Sep 14, 2004
- Bayer Aktiengesellschaft
- Andreas Bulan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for the electrolysis of technical-grade hydrochloric acid c...
- Patent number 6,402,930
- Issue date Jun 11, 2002
- De Nora Elettrodi S.p.A.
- Robert J. Allen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Electrochemical cell
- Publication number 20060249380
- Publication date Nov 9, 2006
- Fritz Gestermann
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Process for the production of a gas diffusion electrode
- Publication number 20060249378
- Publication date Nov 9, 2006
- Fritz Gestermann
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Process for the production of a gas diffusion electrode
- Publication number 20040124079
- Publication date Jul 1, 2004
- Bayer AG
- Fritz Gestermann
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrode for electrolysis in acidic media
- Publication number 20030136669
- Publication date Jul 24, 2003
- Fritz Gestermann
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Process for the electrochemical preparation of chlorine from aqueou...
- Publication number 20030024824
- Publication date Feb 6, 2003
- Andreas Bulan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR