Godefridus Maria Swinkels

Person

Rossland, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Separation and purification of salts in a non-convective solar pond
- Patent number 4,569,676
- Issue date Feb 11, 1986
- Cominco Ltd.
- Godefridus M. Swinkels
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of sodium carbonate from salt mixtures
- Patent number 4,564,508
- Issue date Jan 14, 1986
- Cominco Ltd.
- Michael J. Fairweather
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of germanium from aqueous solutions
- Patent number 4,525,332
- Issue date Jun 25, 1985
- Cominco Ltd.
- Daniel A. D. Boateng
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Precipitation of chloride from zinc sulphate solution
- Patent number 4,263,109
- Issue date Apr 21, 1981
- Cominco Ltd.
- Godefridus M. Swinkels
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for thermal-activation of chalcopyrite-pyrite concentrates
- Patent number 4,201,748
- Issue date May 6, 1980
- Cominco Ltd.
- Godefridus M. Swinkels
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the precipitation of iron as jarosite
- Patent number 4,193,970
- Issue date Mar 18, 1980
- Cominco Ltd.
- Verner B. Sefton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Leaching of metal sulphides
- Patent number 4,192,851
- Issue date Mar 11, 1980
- Sherritt Gordon Mines Limited
- Horst E. Hirsch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for recovery of copper and zinc from complex sulphides
- Patent number 4,157,912
- Issue date Jun 12, 1979
- Cominco Ltd.
- Donald R. Weir
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective precipitation of copper chlorides from aqueous solutions...
- Patent number 4,100,250
- Issue date Jul 11, 1978
- Cominco Ltd.
- Godefridus M. Swinkels
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrometallurgical process for recovering copper and other metal va...
- Patent number 4,097,271
- Issue date Jun 27, 1978
- Cominco Ltd.
- Godefridus M. Swinkels
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydrometallurgical process for treating metal sulfides containing l...
- Patent number 4,082,629
- Issue date Apr 4, 1978
- Cominco Ltd.
- Edward F. G. Milner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of copper and zinc as sulfides from copper-iron sulfides
- Patent number 4,049,770
- Issue date Sep 20, 1977
- Sherritt Gordon Mines Limited
- Godefridus Maria Swinkels
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of copper and sulfur from copper-iron sulfides
- Patent number 3,964,901
- Issue date Jun 22, 1976
- Sherritt Gordon Mines Limited
- Godefridus Maria Swinkels
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Godefridus Maria Swinkels

Person

Patents Grantslast 30 patents

Separation and purification of salts in a non-convective solar pond

Process for the recovery of sodium carbonate from salt mixtures

Recovery of germanium from aqueous solutions

Precipitation of chloride from zinc sulphate solution

Process for thermal-activation of chalcopyrite-pyrite concentrates

Process for the precipitation of iron as jarosite

Leaching of metal sulphides

Process for recovery of copper and zinc from complex sulphides

Selective precipitation of copper chlorides from aqueous solutions...

Hydrometallurgical process for recovering copper and other metal va...

Hydrometallurgical process for treating metal sulfides containing l...

Recovery of copper and zinc as sulfides from copper-iron sulfides

Production of copper and sulfur from copper-iron sulfides