Patent Assignment
Reel/Frame 057880/0801
Assignment of Assignor's Interest
Recorded: 2021-10-20
Pages: 28
Assignor
EVONIK OPERATIONS GMBH
Executed: 2021-09-29
Assignee
EVONIK SUPERABSORBER GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties
(10)
Superabsorbent Carboxyl-Containing Polymers with Odor Control Properties and Method for Preparation
Continuous Polymerization Process for the Manufacture of Superabsorbent Polymers
Process for Agglomeration of Superabsorbent Polymer Fine Particles
Powdery Water-Absorbing Polymers with Fine Particles Bound by Thermoplastic Adhesives
Method for the Purification of (Meth) Acrylic Acid
Process for Producing an Absorbent Polymer by Means of Spread-Drying
Absorbent Polymer Granulate
Process for Agglomeration of Superabsorbent Polymer Fine Particles
Powdery water-absorbing polymers with fine particles bound by thermoplastic adhesives
Water-Absorbing Polymer
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
May 15, 2013
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 030416/0806 →
Merger
May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →
Change of Name
Dec 9, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051228/0488 →
Change of Name
Dec 10, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051238/0591 →
Change of Name
Mar 30, 2020
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 052263/0136 →
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 →