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Patents Grants
last 30 patents
Information
Patent Grant
Electrochemical cell
Patent number
8,247,098
Issue date
Aug 21, 2012
Bayer MaterialScience AG
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
Method for electrolysis of aqueous solutions of hydrogen chloride
Patent number
7,128,824
Issue date
Oct 31, 2006
Bayer MaterialScience AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the electrolysis of an aqueous solution of alkali metal...
Patent number
6,890,418
Issue date
May 10, 2005
Bayer Aktiengesellschaft
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolysis cell, in particular for the electrochemical preparatio...
Patent number
6,841,047
Issue date
Jan 11, 2005
Bayer Aktiengesellschaft
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for producing gas diffusion electrodes
Patent number
6,838,408
Issue date
Jan 4, 2005
Bayer MaterialScience AG
Andreas Bulan
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Information
Patent Grant
Electrochemical gaseous diffusion half cell
Patent number
6,251,239
Issue date
Jun 26, 2001
Bayer Aktiengesellschaft
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolysis process
Patent number
6,224,740
Issue date
May 1, 2001
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical half-cell with pressure compensation
Patent number
6,165,332
Issue date
Dec 26, 2000
Bayer Aktiengesellschaft
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical half-cell
Patent number
6,039,853
Issue date
Mar 21, 2000
Bayer Aktiengesellschaft
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Pressure-compensated electrochemical cell
Patent number
5,693,202
Issue date
Dec 2, 1997
Bayer Aktiengesellschaft
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Preparation of stable graphite
Patent number
5,575,985
Issue date
Nov 19, 1996
Bayer Aktiengesellschaft
Helmut Klotz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the preparation of alkali metal dichromates and chromic...
Patent number
5,127,999
Issue date
Jul 7, 1992
Bayer Aktiengesellschaft
Helmut Klotz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Processes for the preparation of alkali metal dichromates and chrom...
Patent number
5,094,729
Issue date
Mar 10, 1992
Bayer Aktiengesellschaft
Helmut Klotz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the preparation of chromic acid
Patent number
5,071,522
Issue date
Dec 10, 1991
Bayer Aktiengesellschaft
Helmut Klotz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Processes for the preparation of alkali metal dichromates and chrom...
Patent number
5,051,155
Issue date
Sep 24, 1991
Bayer Aktiengesellschaft
Helmut Klotz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process and apparatus for monitoring amalgam electrolysis cells
Patent number
4,152,226
Issue date
May 1, 1979
Bayer Aktiengesellschaft
Helmut Klotz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
ELECTROCHEMICAL CELL
Publication number
20110073491
Publication date
Mar 31, 2011
Bayer MaterialScience AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
Electrochemical cell
Publication number
20050277016
Publication date
Dec 15, 2005
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrochemical cell
Publication number
20050029116
Publication date
Feb 10, 2005
Bayer MaterialScience AG
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrochemical half cell
Publication number
20040262153
Publication date
Dec 30, 2004
Hans-Dieter Pinter
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Gas diffusion electrode support structure
Publication number
20040251128
Publication date
Dec 16, 2004
Peter Weuta
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrochemical half-cell
Publication number
20040251127
Publication date
Dec 16, 2004
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Eletrochemical half-element
Publication number
20040245095
Publication date
Dec 9, 2004
Hans-Dieter Pinter
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method for electrolysis of aqueous solutions of hydrogen chloride
Publication number
20040245117
Publication date
Dec 9, 2004
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method for producing gas diffusion electrodes
Publication number
20040182695
Publication date
Sep 23, 2004
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrochemicall cell
Publication number
20040069621
Publication date
Apr 15, 2004
Bayer Aktiengesellschaft
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrochemical half-cell
Publication number
20030173211
Publication date
Sep 18, 2003
Fritz Gestermann
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Dimensionally stable gas diffusion electrode
Publication number
20030162081
Publication date
Aug 28, 2003
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 electrolysis of an aqueous solution of alkali metal...
Publication number
20030121795
Publication date
Jul 3, 2003
Andreas Bulan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrolysis cell, in particular for the electrochemical preparatio...
Publication number
20030047446
Publication date
Mar 13, 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