Patent Assignment
Reel/Frame 052440/0272
Change of Name
Recorded: 2020-04-20
Pages: 65
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, 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.
Assignment of Assignor's Interest
Apr 15, 2020
From: WALDEN, MIRKO; SCHMIDT, HARALD; TENI, RAINER; REIMANN, ARMIN
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 052407/0704 →
Merger
Apr 20, 2020
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 052495/0461 →
Assignment of Assignor's Interest
Oct 21, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057885/0071 →