Patent Assignment
Reel/Frame 017233/0699
Assignment of Assignor's Interest
Recorded: 2006-02-03
Pages: 4
Assignors
CAWOOD, JR., JAMES M.
Executed: 2006-01-23
KULKARNI, SHRIKANT U.
Executed: 2006-01-23
LIU, LUN-KUANG
Executed: 2006-01-23
Assignee
CELANESE INTERNATIONAL CORPORATION
ATTN: IP LEGAL DEPT./BISHOP, 1601 WEST LBJ FREEWAY, DALLAS, TEXAS, 75234
Covered Property
(1)
Method of Controlling Acetic Acid Process
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →