Materials-Concepts-Research Limited

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Don Mills, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process to produce hydrogen and/or hemihydrate calcium sulphate fro...
- Patent number 5,458,744
- Issue date Oct 17, 1995
- Materials-Concepts-Research Limited
- Murry C. Robinson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Hydrometallurgical production of zinc oxide from roasted zinc conce...
- Patent number 5,204,084
- Issue date Apr 20, 1993
- Materials-Concepts-Research Limited
- Murry C. Robinson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydrometallurgical production of zinc oxide from roasted zinc conce...
- Patent number 5,028,410
- Issue date Jul 2, 1991
- Material-Concepts-Research Limited
- Donald R. Spink
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for obtaining high purity magnesium compounds from magnesiu...
- Patent number 4,937,056
- Issue date Jun 26, 1990
- Materials-Concepts-Research Limited
- Donald W. Kirk
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of zinc from zinc bearing sulphidic ores and concentrates...
- Patent number 4,789,529
- Issue date Dec 6, 1988
- Materials-Concepts-Research Limited
- Murry C. Robinson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...