Patent Assignment
Reel/Frame 018746/0416
Assignment of Assignor's Interest
Recorded: 2007-01-11
Pages: 5
Assignor
KENNECOTT HOLDINGS CORPORATION
Executed: 2006-12-13
Assignee
KENNECOTT UTAH COPPER CORPORATION
8362 WEST 10200 SOUTH, MAGNA, UTAH, 84006-6001
Covered Properties
(4)
Hydrometallurgical Processing of Impurity Streams Generated During the Pyrometallurgy of Copper
Patent:
5,443,622 →
Application:
08/202,819 →
Pressure Oxidation Process for the Production of Molybdenum Trioxide from Molybdenite
Patent:
6,149,883 →
Application:
08/327,980 →
Cooled Tapping Device
Patent:
5,820,815 →
Application:
08/783,561 →
Apparatus for and Process of Water Granulating Matte or Slag
Patent:
6,000,242 →
Application:
08/866,484 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 22, 1994
From: GABB, P. J.; EVANS, J. P.; SUTLIFF, K. E.; WELLS, B.A.
To: KENNECOTT CORPORATION
Reel/Frame 006960/0475 →
Assignment of Assignor's Interest
Oct 24, 1994
From: KETCHAM, VICTOR J.; COLTRINARI, ENZO L.; HAZEN, WAYNE W.
To: KENNECOTT CORPORATION
Reel/Frame 007211/0820 →
Assignment of Assignor's Interest
Oct 27, 1995
From: KENNECOTT CORPORATION, NOW KNOWN AS KENNECOTT HOLDINGS CORPORATION
To: KENNECOTT UTAH COPPER CORPORATION
Reel/Frame 007715/0001 →
Assignment of Assignor's Interest
Feb 23, 1996
From: KENNECOTT UTAH COPPER CORPORATION
To: KENNECOTT HOLDINGS CORPORATION
Reel/Frame 007815/0519 →
Assignment of Assignor's Interest
Apr 22, 1997
From: GEORGE, DAVID B.
To: KENNECOTT HOLDINGS CORPORATION
Reel/Frame 008490/0227 →
Assignment of Assignor's Interest
Sep 28, 1998
From: GEORGE, DAVID B.; SEPULVEDA, JESUS A.; WEDDICK, ANTHONY J.; ARANA, DAVID
To: KENNECOTT HOLDINGS CORPORATION
Reel/Frame 009491/0085 →
Change of Name
Mar 23, 2010
From: KENNECOTT UTAH COPPER CORPORATION
To: KENNECOTT UTAH COPPER LLC
Reel/Frame 024120/0346 →
Change of Name
Jun 9, 2011
From: KENNECOTT UTAH COPPER CORPORATION
To: KENNECOTT UTAH COPPER LLC
Reel/Frame 026416/0893 →
Change of Name
Apr 26, 2012
From: KENNECOTT UTAH COPPER CORPORATION
To: KENNECOTT UTAH COPPER LLC
Reel/Frame 028116/0214 →