Patent Assignment
Reel/Frame 015130/0526
Assignment of Assignor's Interest
Recorded: 2003-07-25
Pages: 3
Assignor
ZEYSS, SABINE
Executed: 2003-07-10
Assignee
CELANESE INTERNATIONAL CORP.
1601 WEST LBJ FREEWAY, DALLAS, TEXAS, 75381
Covered Property
(1)
Method for Producing Acetic Acid
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 12, 2003
From: WOLF, DORIT
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 014376/0282 →
Assignment of Assignor's Interest
Aug 12, 2003
From: DINGERDISSEN, UWE
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 014378/0459 →
Assignment of Assignor's Interest
Aug 12, 2003
From: BAERNS, MANFRED
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 014378/0533 →
Assignment of Assignor's Interest
Aug 12, 2003
From: LINKE, DAVID
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 014397/0479 →
Assignment of Security Interest in Certain Patents
Mar 25, 2008
From: CELANESE INTERNATIONAL CORPORATION
To: DEUTSCHE BANK AG, NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 020690/0600 →
Release of Security Interest
Aug 18, 2016
From: DEUTSCHE BANK AG, NEW YORK BRANCH
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 039743/0924 →