Patent Assignment
Reel/Frame 013646/0755
Assignment of Assignor's Interest
Recorded: 2002-12-23
Pages: 4
Assignors
CHEUNG, HOSEA
Executed: 2002-12-19
HUCKMAN, MICHAEL E.
Executed: 2002-12-16
TORRENCE, G. PAULL
Executed: 2002-12-16
Assignee
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY, BISHIP IP LEGAL DEPARTMENT, DALLAS, TEXAS, 75234
Covered Property
(1)
Low Water Methanol Carbonylation Process for High Acetic Acid Production and for Water Balance Control
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
May 6, 2004
From: CELANESE INTERNATIONAL CORPORATION
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 014609/0519 →
Security Agreement
Nov 19, 2004
From: CELANESE INTERNATIONAL CORPORATION
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 015394/0181 →
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 039723/0838 →
Release of Security Interest
Aug 18, 2016
From: DEUTSCHE BANK AG, NEW YORK BRANCH
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 039723/0854 →
Release of Security Interest
Aug 18, 2016
From: DEUTSCHE BANK AG, NEW YORK BRANCH
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 039743/0924 →