Ian M. Masters

Person

Edmonton, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Recovery of nickel, cobalt, iron, silica, zinc and copper from late...
- Patent number 7,387,767
- Issue date Jun 17, 2008
- Dynatec Corporation
- Finlay Campbell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Purification of elemental sulphur
- Patent number 5,711,929
- Issue date Jan 27, 1998
- 698638 Alberta Ltd.
- Michael E. Chalkley
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification of elemental sulphur
- Patent number 5,403,571
- Issue date Apr 4, 1995
- Sherritt Gordon Limited
- Michael E Chalkley
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of metals from sulphidic material
- Patent number 5,380,354
- Issue date Jan 10, 1995
- Sherritt Inc.
- Michael E. Chalkley
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of zinc from zinc-containing sulphidic material
- Patent number 4,832,925
- Issue date May 23, 1989
- Sherritt Gordon Mines Limited
- Donald R. Weir
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separately recovering zinc and lead values from zinc an...
- Patent number 4,545,963
- Issue date Oct 8, 1985
- Sherritt Gordon Mines Limited
- Donald R. Weir
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of zinc from zinc containing sulphidic material
- Patent number 4,505,744
- Issue date Mar 19, 1985
- Sherritt Gordon Mines Limited
- Donald R. Weir
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Recovery of zinc from zinc containing sulphidic materials
- Patent number 4,443,253
- Issue date Apr 17, 1984
- Sherritt Gordon Mines Limited
- Donald R. Weir
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removal of radium from aqueous sulphate solutions
- Patent number 4,423,007
- Issue date Dec 27, 1983
- Sherritt Gordon Mines Limited
- Donald R. Weir
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Recovery of uranium from material containing iron, arsenic and sili...
- Patent number 4,406,864
- Issue date Sep 27, 1983
- Sherritt Gordon Mines Limited
- Donald R. Weir
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removal of arsenic from aqueous solutions
- Patent number 4,366,128
- Issue date Dec 28, 1982
- Sherritt Gordon Mines Limited
- Donald R. Weir
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydrometallurgical process for the treatment of ores
- Patent number 4,272,490
- Issue date Jun 9, 1981
- Sherritt Gordon Mines Limited
- Verner B. Sefton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of zinc
- Patent number 4,071,421
- Issue date Jan 31, 1978
- Sherritt Gordon Mines Limited
- Ian M. Masters
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Treatment of lead sulphide bearing material
- Patent number 3,933,973
- Issue date Jan 20, 1976
- Sherritt Gordon Mines Limited
- David John Ivor Evans
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for recovery of nickel and cobalt from laterite ore
- Publication number 20060228279
- Publication date Oct 12, 2006
- Finlay Campbell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Ian M. Masters

Person

Patents Grantslast 30 patents

Recovery of nickel, cobalt, iron, silica, zinc and copper from late...

Purification of elemental sulphur

Purification of elemental sulphur

Recovery of metals from sulphidic material

Recovery of zinc from zinc-containing sulphidic material

Process for separately recovering zinc and lead values from zinc an...

Recovery of zinc from zinc containing sulphidic material

Recovery of zinc from zinc containing sulphidic materials

Removal of radium from aqueous sulphate solutions

Recovery of uranium from material containing iron, arsenic and sili...

Removal of arsenic from aqueous solutions

Hydrometallurgical process for the treatment of ores

Process for the recovery of zinc

Treatment of lead sulphide bearing material

Patents Applicationslast 30 patents

Process for recovery of nickel and cobalt from laterite ore