Patent Assignment
Reel/Frame 052407/0704
Assignment of Assignor's Interest
Recorded: 2020-04-15
Pages: 12
Assignors
WALDEN, MIRKO
Executed: 2008-12-01
SCHMIDT, HARALD
Executed: 2008-11-24
TENI, RAINER
Executed: 2008-11-28
REIMANN, ARMIN
Executed: 2008-11-22
FURNO, FRANCK
Executed: 2008-11-24
ISSBERNER, JORG
Executed: 2008-11-27
HERBE, PETER
Executed: 2008-11-20
NIELINGER, URSULA
Executed: 2008-11-26
KEUP, MICHAEL
Executed: 2008-11-20
Assignee
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25, KREFELD, 47805, GERMANY
Covered Property
(1)
Water-Absorbing Polymer Structure Having Improved Permeability and Absorption Under Pressure
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Apr 20, 2020
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 052495/0461 →
Change of Name
Apr 20, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052440/0272 →
Assignment of Assignor's Interest
Oct 21, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057885/0071 →