Patent Assignment
Reel/Frame 075561/0026
Change of Name and Address
Recorded: 2026-05-07
Pages: 10
Assignor
EVONIK SUPERABSORBER GMBH
Executed: 2024-10-09
Assignee
STOCKHAUSEN SUPERABSORBER GMBH
ALTE UNTERGATH 10, KREFELD, 47805, GERMANY
Covered Properties
(3)
Preparing Fast Superabsorbents with Enhanced Elastic Behavior
Application:
18/703,328 →
Publication:
US US20250235850A1
Separation of Acrylic Acid with the Aid of Membrane Contactors
Application:
18/841,337 →
Publication:
US US20250162970A1
Anti-Stick Processing Aids and Use Thereof in the Production of Water-Absorbing Particles
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 20, 2020
From: LOICK, CHRISTOPH; SMITH, SCOTT; IX-MUND, ANNE; DE BRUIN, NICOLAAS
To: EVONIK INDUSTRIES AG
Reel/Frame 051555/0824 →
Assignment of Assignor's Interest
Jan 20, 2020
From: EVONIK INDUSTRIES AG
To: EVONIK DEGUSSA GMBH
Reel/Frame 051558/0186 →
Change of Name
Jan 20, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051649/0561 →
Assignment of Assignor's Interest
Jan 20, 2020
From: AZAD, MICHAEL
To: EVONIK CORPORATION
Reel/Frame 051555/0190 →
Assignment of Assignor's Interest
Jan 20, 2020
From: EVONIK CORPORATION
To: EVONIK INDUSTRIES AG
Reel/Frame 051558/0109 →
Assignment of Assignor's Interest
Oct 21, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057885/0399 →
Assignment of Assignor's Interest
Aug 23, 2024
From: LIESTENER, JESSICA; HILLER, CHRISTOPH; KUPPINGER, FRANZ-FELIX; SOBOLL, SEBASTIAN
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 068388/0922 →