Patent Assignment
Reel/Frame 052263/0136
Change of Name
Recorded: 2020-03-30
Pages: 20
Assignor
STOCKHAUSEN GMBH
Executed: 2007-09-17
Assignee
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25, KREFELD, 47805, GERMANY
Covered Property
(1)
Water-Absorbing Polymer
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 30, 2020
From: FRANK, MARKUS; LOEKER, FRANK; PAEPEN, DIRK; SMITH, SCOTT
To: STOCKHAUSEN GMBH
Reel/Frame 052261/0925 →
Merger
Apr 20, 2020
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 052437/0544 →
Change of Name
Apr 20, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052437/0831 →
Assignment of Assignor's Interest
Oct 20, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057880/0801 →