PB

Petrus Basson

BB Billiton Intellectual Property, B.V.: 3 patents #2 of 9Top 25%
BL Bhp Billiton Sa Limited: 1 patents #2 of 20Top 10%
Overall (All Time): #1,240,892 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8070851 Chloride heap leaching Elmar Lennox Muller, Michael J. Nicol 2011-12-06
6860919 Recovery of precious metal from sulphide minerals by bioleaching Alan Norton, John Batty, David Dew 2005-03-01
6833020 Recovery of copper from copper bearing sulphide minerals by bioleaching with controlled oxygen feed David Dew, Deborah Maxine Miller 2004-12-21
6733567 Recovery of nickel from nickel bearing sulphide minerals by bioleaching David Dew, Alan Norton, Frank K. Crundwell 2004-05-11