Patent Assignment
Reel/Frame 050513/0145
Assignment of Assignor's Interest
Recorded: 2019-09-26
Pages: 2
Assignor
ELDER, JAMES EDWARD
Executed: 2014-08-11
Assignee
ROHM AND HAAS COMPANY
100 INDEPENDENCE MALL WEST, PHILADELPHIA, PENNSYLVANIA, 19106
Covered Property
(1)
Process for Preparing Acrylic Acid
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 26, 2019
From: MOSLER, JÜRGEN; PSIORZ, CHRISTIAN; KUPPINGER, FRANZ-FELIX; SCHRIEWER, RAPHAEL
To: EVONIK DEGUSSA GMBH
Reel/Frame 050502/0828 →
Assignment of Assignor's Interest
Sep 26, 2019
From: ROHM AND HAAS COMPANY
To: EVONIK DEGUSSA GMBH
Reel/Frame 050519/0771 →
Change of Name
Dec 30, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051448/0701 →
Assignment of Assignor's Interest
Oct 21, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057885/0399 →