Marthie KOTZE

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Randvaal, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Method of recovering base metals from low grade ores and residues
- Patent number 10,724,117
- Issue date Jul 28, 2020
- SIRCH GROUP (PTY) LTD.
- Nicholas Conradie
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
A METHOD OF RECOVERING BASE METALS FROM LOW GRADE ORES AND RESIDUES
- Publication number 20170152583
- Publication date Jun 1, 2017
- SIRCH GROUP (PTY) LTD.
- Nicholas CONRADIE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...