Patent Assignment
Reel/Frame 015706/0005
Assignment of Assignor's Interest
Recorded: 2004-08-18
Pages: 3
Assignor
WARNER, R. JAY
Executed: 2004-08-11
Assignee
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY, BISHOP IP LEGAL DEPARTMENT, DALLAS, TEXAS, 75234
Covered Property
(1)
Acetic Anhydride and Acetate Ester Co-Production
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Nov 18, 2004
From: CELANESE INTERNATIONAL CORPORATION
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 015386/0489 →
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 039471/0745 →
Release of Security Interest
Aug 18, 2016
From: DEUTSCHE BANK AG, NEW YORK BRANCH
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 039743/0924 →