Patent Assignment
Reel/Frame 012137/0575
Assignment of Assignor's Interest
Recorded: 2001-09-05
Pages: 3
Assignors
MEYER, JURGEN DR.
Executed: 2001-06-11
GILGES, HILMAR DR.
Executed: 2001-08-11
HEMME, INA DR.
Executed: 2001-06-13
MOISEEV, ANNA
Executed: 2001-08-14
GEISSEN, SVEN-UWE DR.
Executed: 2001-07-27
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DE-40474 DUSSELDORF, GERMANY
Covered Property
(1)
Photocatalytic Process
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change Address
Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023985/0296 →
Change of Entity
Feb 22, 2010
From: DEGUSSA AG
To: DEGUSSA GMBH
Reel/Frame 023998/0937 →
Change of Name
Feb 23, 2010
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 024006/0127 →
Change of Name
Mar 29, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052254/0052 →