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Stacey MacDonald
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Phoenix, AZ, US
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last 30 patents
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Patent Grant
Method for copper electrowinning in hydrochloric solution
Patent number
7,658,833
Issue date
Feb 9, 2010
De Nora Elettrodi S.p.A.
Douglas J. Robinson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Falling bed cathode cell for metal electrowinning
Patent number
7,601,247
Issue date
Oct 13, 2009
De Nora Elettrodi S.p.A.
Douglas J. Robinson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Spouted bed electrode cell for metal electrowinning
Patent number
7,494,579
Issue date
Feb 24, 2009
De Nora Elettrodi S.p.A.
Douglas J. Robinson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
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Patent Application
Containment structures and methods
Publication number
20070172616
Publication date
Jul 26, 2007
Mohammad R. Ehsani
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Falling bed cathode cell for metal electrowinning
Publication number
20070102302
Publication date
May 10, 2007
DE NORA ELETTRODI S.P.A.
Douglas J. Robinson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Industrial protective systems
Publication number
20060222817
Publication date
Oct 5, 2006
Dennis A. Pauze
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
Method for copper electrowinning in hydrochloric solution
Publication number
20060163082
Publication date
Jul 27, 2006
Douglas J. Robinson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Spouted bed electrode cell for metal electrowinning
Publication number
20060124452
Publication date
Jun 15, 2006
Douglas J. Robinson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR