Patent Assignment
Reel/Frame 012027/0060
Assignment of Assignor's Interest
Recorded: 2001-07-25
Pages: 8
Assignors
MARSDEN, JOHN O.
Executed: 2001-07-24
BREWER, ROBERT E.
Executed: 2001-07-24
ROBERTSON, JOANNA M.
Executed: 2001-07-24
HAZEN, WAYNE W.
Executed: 2001-07-24
THOMPSON, PHILIP
Executed: 2001-07-24
BAUGHMAN, DAVID R.
Executed: 2001-07-24
Assignee
PHELPS DODGE CORPORATION
2600 NORTH CENTRAL AVENUE, PHOENIX, ARIZONA, 85004
Covered Property
(1)
Method for Processing Elemental Sulfur-Bearing Materials Using High Temperature Pressure Leaching
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 30, 2009
From: PHELPS DODGE CORPORATION
To: FREEPORT-MCMORAN CORPORATION
Reel/Frame 023015/0851 →
Merger
Jul 17, 2014
From: FREEPORT-MCMORAN CORPORATION
To: FREEPORT-MCMORAN CORPORATION
Reel/Frame 033357/0849 →
Change of Name
Jul 23, 2014
From: FREEPORT-MCMORAN CORPORATION
To: FREEPORT MINERALS CORPORATION
Reel/Frame 033389/0300 →