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William H. Zimmerman
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Wilmington, DE, US
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last 30 patents
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Patent Grant
Electrochemical conversion of anhydrous hydrogen halide to halogen...
Patent number
RE37433
Issue date
Nov 6, 2001
E. I. Du Pont de Nemours and Company
William H. Zimmerman
205 - Electrolysis: processes, compositions used therein, and methods of prep...
Information
Patent Grant
Electrochemical conversion of anhydrous hydrogen halide to halogen...
Patent number
6,203,675
Issue date
Mar 20, 2001
E. I. Du Pont de Nemours and Company
William H. Zimmerman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Membrane hydration in electrochemical conversion of anhydrous hydro...
Patent number
5,976,346
Issue date
Nov 2, 1999
E. I. Du Pont de Nemours and Company
Francisco Jose Freire
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical conversion of anhydrous hydrogen halide to halogens...
Patent number
5,798,036
Issue date
Aug 25, 1998
E. I. Du Pont de Nemours and Company
William H. Zimmerman
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR