IP Library Assignment 023900/0938
Patent Assignment
Reel/Frame 023900/0938

Change of Name

Recorded: 2010-02-04 Pages: 10
Assignor
OUTOKUMPU TECHNOLOGY OYJ
Executed: 2007-04-23
Assignee
OUTOTEC OYJ
RIIHITONTUNTIE 7, ESPOO, FI-02200, FINLAND
Covered Property (1)
Method for the Removal of Copper from a Zinc Sulphate Solution
Patent: 7,682,581 →
Application: 10/577,678 →
Publication: US 2007/0048203
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 19, 2006
From: LEHTINEN, LEENA; LAHTINEN, MARKO; JYRALA, MARIKA; VUOKKO, MATTI
To: OUTOKUMPU TECHNOLOGY OY
Reel/Frame 017643/0201 →