Patent Assignment
Reel/Frame 025926/0289
Assignment of Assignor's Interest
Recorded: 2011-03-09
Pages: 10
Assignor
BHP BILLITON SSM TECHNOLOGY PTY. LTD.
Executed: 2009-07-28
Assignee
BHP BILLITON SSM DEVELOPMENT PTY LTD
152-158 ST. GEORGES TERRACE, PERTH, WA 6000, AUSTRALIA
Covered Properties
(3)
Reductive Ammoniacal Leaching of Nickel and Cobalt Bearing Materials
Process for Recovery of Nickel and Cobalt by Heap Leaching of Low Grade Nickel or Cobalt Containing Material
Process for Heap Leaching of Nickeliferous Oxidic Ores
Application:
11/933,804 →
Publication:
US 2008/0138263
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 18, 2006
From: MILLER, GEOFFREY WILLIAM; LIU, HOUYUAN
To: BHP BILLITON SSM TECHNOLOGY PTY LTD
Reel/Frame 017646/0921 →
Assignment of Assignor's Interest
Jun 12, 2006
From: ANDERSON, PETER A.; FITTOCK, JOHN E.; JONES, ERIN M.; MORONEY, ADAM S.
To: BHP BILLITON SSM TECHNOLOGY PTY LTD
Reel/Frame 017777/0342 →
Assignment of Assignor's Interest
Feb 28, 2008
From: LIU, HOUYUAN
To: BHP BILLITON SSM TECHNOLOGY PTY LTD.
Reel/Frame 020579/0499 →
Assignment of Assignor's Interest
May 7, 2015
From: BHP BILLITON SSM DEVELOPMENT PTY LTD
To: CERRO MATOSO SA
Reel/Frame 035584/0790 →