Patent Assignment
Reel/Frame 032155/0543
Assignment of Assignor's Interest
Recorded: 2014-02-06
Pages: 4
Assignors
BJORKLUND, PETER
Executed: 2013-12-11
WIMBY, MARTIN
Executed: 2013-12-13
WALLMO, HENRIK
Executed: 2013-12-13
Assignee
METSO PAPER SWEDEN AB
SE-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.
Change of Name
Feb 10, 2014
From: METSO PAPER SWEDEN AB
To: VALMET AKTIEBOLAG
Reel/Frame 032191/0177 →
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 →