Patent Assignment
Reel/Frame 032191/0177
Change of Name
Recorded: 2014-02-10
Pages: 5
Assignor
METSO PAPER SWEDEN AB
Executed: 2014-01-02
Assignee
VALMET AKTIEBOLAG
851 94, SUNDSVALL, SWEDEN
Covered Property
(1)
Method for Lignin Separation from Black Liquor Having Multiple Acidification Steps
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 6, 2014
From: BJORKLUND, PETER; WIMBY, MARTIN; WALLMO, HENRIK
To: METSO PAPER SWEDEN AB
Reel/Frame 032155/0543 →
Assignment of Assignor's Interest
Jun 27, 2014
From: VALMET AB
To: VALMET POWER AB
Reel/Frame 033192/0352 →
Change of Name
May 1, 2015
From: VALMET POWER AB
To: VALMET AKTIEBOLAG
Reel/Frame 035543/0251 →