Inventor

BATTY JOHN DE KLERK

ZA3 patents

⚠️ This page may combine multiple inventors who share the name “BATTY JOHN DE KLERK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BILLITON INTELLECTUAL PTY

2 patents

US7314604B1Jan 1, 2008

Stable ferric arsenate precipitation from acid copper solutions whilst minimising copper losses

BILLITON INTELLECTUAL PTY12 citations76

US6860919B1Mar 1, 2005

Recovery of precious metal from sulphide minerals by bioleaching

BILLITON INTELLECTUAL PTY6 citations69

BILLITON SA LTD

1 patent

US6884280B2Apr 26, 2005

Heat transfer in heap leaching of sulphide ores

BILLITON SA LTD5 citations57