Patent Assignment
Reel/Frame 019570/0112
Assignment of Assignor's Interest
Recorded: 2007-07-18
Pages: 12
Assignors
RICHTER, ALEXANDER
Executed: 2007-05-23
SCHIEMANN, VERA
Executed: 2007-05-23
GUENZEL, BERND
Executed: 2007-05-23
JILG, BORIS
Executed: 2007-05-23
UHLICH, WILFRIED
Executed: 2007-05-23
Assignee
DEGUSSA GMBH
BENNIGSENPLATZ 1,, DUESSELDORF, 40474, GERMANY
Covered Property
(1)
Process for Preparing Polyarylene Ether Ketone
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023973/0543 →
Change of Name
Feb 22, 2010
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 024006/0182 →
Change of Name
Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →