Inventor
DUARTE ALEXEY
AU4 patents
⚠️ This page may combine multiple inventors who share the name “DUARTE ALEXEY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BHP BILLITON SSM TECH PTY LTD
3 patentsUS7871584B2Jan 18, 2011
Consecutive or simultaneous leaching of nickel and cobalt containing ores
BHP BILLITON SSM TECH PTY LTD9 citations79
US7597738B2Oct 6, 2009
Production of ferro-nickel or nickel matte by a combined hydrometallurgical and pyrometallurgical process
BHP BILLITON SSM TECH PTY LTD9 citations76
US7585350B2Sep 8, 2009
Production of ferronickel
BHP BILLITON SSM TECH PTY LTD8 citations76