William Ronald Hatch

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Bolton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Acid leaching of nickel from serpentinic laterite ores
- Patent number 4,410,498
- Issue date Oct 18, 1983
- Falconbridge Nickel Mines Limited'
- William R. Hatch
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cobalt ion exchange process
- Patent number 4,042,665
- Issue date Aug 16, 1977
- Falconbridge Nickel Mines Limited
- William Ronald Hatch
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...