Alan Eric Norton

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Heap leach process
- Patent number 7,575,622
- Issue date Aug 18, 2009
- GeoBiotics LLC
- Frank K. Crundwell
- 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 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
PRE-TREATMENT OF FEED TO NON-STIRRED SURFACE BIOREACTOR
- Publication number 20090235784
- Publication date Sep 24, 2009
- Geobiotics LLC
- Alan Eric Norton
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
INTRODUCTION OF MICROORGANISMS IN BIO-ASSISTED HEAP LEACHING OPERAT...
- Publication number 20090209027
- Publication date Aug 20, 2009
- MINERAL ENERGETICS (PROPRIETARY) LIMITED
- Frank K. Crundwell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Introduction of microorganisms in bio-assisted heap leaching operat...
- Publication number 20060035356
- Publication date Feb 16, 2006
- Frank K. Crundwell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Heap leach process
- Publication number 20050211019
- Publication date Sep 29, 2005
- Frank K. Crundwell
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...