Patent Assignment
Reel/Frame 023201/0667
Assignment of Assignor's Interest
Recorded: 2009-09-08
Pages: 7
Assignors
LOEKER, FRANK
Executed: 2009-08-18
BREMUS, HEINZ
Executed: 2009-08-17
GERLACH, RUDIGER
Executed: 2009-08-05
SMITH, SCOTT J.
Executed: 2009-08-10
Assignee
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25, KREFELD, 47805, GERMANY
Covered Property
(1)
Water-Absorbing Polymer Structures Produced Using Polymer Dispersions
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 31, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051457/0556 →
Assignment of Assignor's Interest
Oct 21, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057885/0071 →