Petrus Basson

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Randburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Chloride heap leaching
- Patent number 8,070,851
- Issue date Dec 6, 2011
- BHP Billiton SA Limited
- Elmar L. Muller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of precious metal from sulphide minerals by bioleaching
- Patent number 6,860,919
- Issue date Mar 1, 2005
- Billiton Intellectual Property, B.V.
- Alan Norton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of copper from copper bearing sulphide minerals by bioleac...
- Patent number 6,833,020
- Issue date Dec 21, 2004
- Billiton Intellectual Property, B.V.
- David William Dew
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of nickel from nickel bearing sulphide minerals by bioleac...
- Patent number 6,733,567
- Issue date May 11, 2004
- Billiton Intellectual Property, B.V.
- David William Dew
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
BINDER FOR AN AGGLOMERATION PROCESS
- Publication number 20230416150
- Publication date Dec 28, 2023
- MINTEK
- Stefan Walters Robertson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Chloride Heap Leaching
- Publication number 20090173188
- Publication date Jul 9, 2009
- BHP Billiton SA Limited
- Elmar L. Muller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...