Patent Assignment
Reel/Frame 022364/0427
Change of Name
Recorded: 2009-03-09
Pages: 6
Assignor
OUTOKUMPU TECHNOLOGY OY
Executed: 2008-06-23
Assignee
OUTOTEC OYJ
RIIHITONTUNTIE 7, ESPOO, 02201, FINLAND
Covered Properties
(3)
Method for the Precipation of Silica in Connection with Zinc Ore Leaching
Method for the Purification of Copper Chloride Solution
Method for Removing Thallium from a Zinc-Containing Solution
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 10, 2003
From: FUGLEBERG, SIGMUND; PEKKALA, PERTTI; TALONEN, PANU; RIEKKOLA-VANHANEN, MARJA
To: OUTOKUMPU OYJ
Reel/Frame 014811/0901 →
Assignment of Assignor's Interest
Oct 14, 2004
From: LEIMALA, RAIMO
To: OUTOKUMPU OYJ
Reel/Frame 016383/0067 →
Assignment of Assignor's Interest
Sep 8, 2005
From: JARVINEN, AIMO
To: OUTOKUMPU TECHNOLOGY OY
Reel/Frame 017744/0570 →
Change of Name
Sep 29, 2005
From: OUTOKUMPU OYJ
To: OUTOKUMPU TECHNOLOGY OY
Reel/Frame 016598/0809 →
Assignment of Assignor's Interest
May 18, 2006
From: OUTOKUMPU OYJ
To: OUTOKUMPU TECHNOLOGY OY
Reel/Frame 017638/0101 →
Nunc Pro Tunc Assignment
Aug 21, 2023
From: OUTOTEC OYJ
To: OUTOTEC (FINLAND) OY
Reel/Frame 064644/0168 →
Merger and Change of Name
Aug 21, 2023
From: OUTOTEC (FINLAND) OY; METSO MINERALS OY
To: METSO OUTOTEC FINLAND OY
Reel/Frame 064644/0186 →