IP Library › Assignment 014424/0698
Patent Assignment
Reel/Frame 014424/0698

Assignment of Assignor's Interest

Recorded: 2003-08-27 Pages: 3
Assignors
MEYER, JUERGEN
Executed: 2003-07-01
ETTLINGER, MANFRED
Executed: 2003-07-01
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DE-40474 DUSSELDORF, GERMANY
Covered Property (1)
Pyrogenically Prepared, Surface Modified Aluminum Oxide
Patent: 7,442,727 →
Application: 10/455,504 →
Publication: US 2004/0249019
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 →