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Derek George Eagland Kerfoot
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Oakville, CA
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last 30 patents
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Patent Grant
Hydrometallurgical process for the recovery of nickel and cobalt va...
Patent number
6,569,224
Issue date
May 27, 2003
Inco Limited
Derek George Eagland Kerfoot
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrometallurgical process for the recovery of nickel and cobalt va...
Patent number
6,428,604
Issue date
Aug 6, 2002
Inco Limited
Derek George Eagland Kerfoot
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
Hydrometallurgical process for the recovery of nickel and cobalt va...
Publication number
20030033906
Publication date
Feb 20, 2003
INCO LIMITED
Derek George Eagland Kerfoot
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...