Patent Assignment
Reel/Frame 021093/0411
Assignment of Assignor's Interest
Recorded: 2008-06-13
Pages: 5
Assignors
WALDEN, MIRKO
Executed: 2008-04-18
FURNO, FRANCK
Executed: 2008-04-11
SCHMIDT, HARALD
Executed: 2008-04-03
Assignee
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25, KREFELD, 47805, GERMANY
Covered Property
(1)
Water-Absorbing Polymer Structure with Improved Absorption Properties
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →
Change of Name
Dec 10, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051238/0591 →
Assignment of Assignor's Interest
Oct 21, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057884/0218 →