Eric Devuyst

Person

Stoney Creek, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method for removing manganese from nickel laterite waste liquors
- Patent number 7,641,801
- Issue date Jan 5, 2010
- Vale Inco Limited
- Mohamed Buarzaiga
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating aqueous streams containing low valent sulfur co...
- Patent number 6,461,521
- Issue date Oct 8, 2002
- Inco Limited
- Branka M. Tandi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Effluent treatment
- Patent number 4,622,149
- Issue date Nov 11, 1986
- Inco Limited
- Eric A. P. Devuyst
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment of cyanide-ferrocyanide effluents
- Patent number 4,615,873
- Issue date Oct 7, 1986
- Inco Limited
- Eric A. P. Devuyst
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cyanide removal from aqueous streams
- Patent number 4,537,686
- Issue date Aug 27, 1985
- Inco Limited
- Gyula J. Borbely
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process of producing cobalt-containing solutions and salts
- Patent number 4,514,372
- Issue date Apr 30, 1985
- Inco Limited
- Eric A. Devuyst
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for production of CoCl.sub.2 solution from cobaltic oxide-h...
- Patent number 4,394,366
- Issue date Jul 19, 1983
- Inco Limited
- Victor A. Ettel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering cobalt electrolytically
- Patent number 4,274,930
- Issue date Jun 23, 1981
- The International Nickel Company, Inc.
- Victor A. Ettel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Roast-reductive leach process for copper recovery
- Patent number 4,135,918
- Issue date Jan 23, 1979
- The International Nickel Company, Inc.
- Victor A. Ettel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Copper recovery from sulfate solutions containing nickel and cobalt
- Patent number 4,118,221
- Issue date Oct 3, 1978
- The International Nickel Company, Inc.
- Victor Alexander Ettel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REMOVING MANGANESE FROM NICKEL LATERITE WASTE LIQUORS
- Publication number 20080203032
- Publication date Aug 28, 2008
- Inco Limited
- MOHAMED BUARZAIGA
- C01 - INORGANIC CHEMISTRY

Eric Devuyst

Person

Patents Grantslast 30 patents

Method for removing manganese from nickel laterite waste liquors

Method for treating aqueous streams containing low valent sulfur co...

Effluent treatment

Treatment of cyanide-ferrocyanide effluents

Cyanide removal from aqueous streams

Process of producing cobalt-containing solutions and salts

Process for production of CoCl.sub.2 solution from cobaltic oxide-h...

Process for recovering cobalt electrolytically

Roast-reductive leach process for copper recovery

Copper recovery from sulfate solutions containing nickel and cobalt

Patents Applicationslast 30 patents

METHOD FOR REMOVING MANGANESE FROM NICKEL LATERITE WASTE LIQUORS