Raymond Edward Oliver

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Refining of metals
- Patent number 4,260,139
- Issue date Apr 7, 1981
- Matthey Rustenburg Refiners (Pty.) Limited
- Raymond E. Oliver
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment of material with hydrogen chloride
- Patent number 4,145,187
- Issue date Mar 20, 1979
- Matthey Rustenburg Refiners (Pty.) Ltd.
- Raymond E. Oliver
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Refining of metals
- Patent number 4,086,084
- Issue date Apr 25, 1978
- Matthey Rustenburg Refiners (Pty) Ltd.
- Raymond Edward Oliver
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation of metals
- Patent number 4,002,469
- Issue date Jan 11, 1977
- Matthey Rustenburg Refiners (Pty) Ltd.
- Raymond Edward Oliver
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment of material with hydrogen chloride
- Patent number 3,998,926
- Issue date Dec 21, 1976
- Matthey Rustenburg Refiners (Pty) Ltd.
- Raymond Edward Oliver
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...