Paul Harvey

Follow

Person

Johannesburg, ZA

People

Patents Grantslast 30 patents

Information Patent Grant
Stable ferric arsenate precipitation from acid copper solutions whi...
- Patent number 7,314,604
- Issue date Jan 1, 2008
- Billiton Intellectual Property, B.V.
- Paul Harvey
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Treatment of base metal concentrate by a two-step bioleaching process
- Publication number 20070028721
- Publication date Feb 8, 2007
- Clint Bowker
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...