Patent Assignment
Reel/Frame 017768/0660
Assignment of Assignor's Interest
Recorded: 2006-04-10
Pages: 3
Assignors
ACKERMANN, JOCHEN
Executed: 2005-06-08
HILTNER, HORST
Executed: 2005-05-31
SIEGERT, HERMANN
Executed: 2005-08-09
Assignee
ROEHM GMBH & CO. KG
KIRSCHENALLEE, 64293 DARMSTADT, GERMANY
Covered Property
(1)
Method for the continuous production of alkyl(meth)acrylates with multiple catalyst recycling
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Entity
Feb 25, 2010
From: ROHM GMBH & CO. KG
To: ROHM GMBH
Reel/Frame 023998/0760 →
Change of Name
Feb 25, 2010
From: ROHM GMBH
To: EVONIK ROHM GMBH
Reel/Frame 023998/0789 →
Change of Name
Mar 20, 2020
From: EVONIK RÖHM GMBH
To: RÖHM GMBH
Reel/Frame 052194/0462 →
Assignment of Assignor's Interest
Mar 20, 2020
From: RÖHM GMBH
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 052194/0550 →
Merger
Mar 20, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 052195/0001 →
Change of Name
Mar 20, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052195/0226 →