IP Library Assignment 017179/0880
Patent Assignment
Reel/Frame 017179/0880

Assignment of Assignor's Interest

Recorded: 2005-11-01 Pages: 4
Assignors
MARSHALL, TERRY ALLEN
Executed: 2005-09-12
CHAMBERS, MARK IRL
Executed: 2005-09-12
EL WADE, ROBERT
Executed: 2005-09-12
Assignee
CELANESE INTERNATIONAL CORPORATON
1601 WEST LBJ FREEWAY, IP LEGAL DEPT./BISHOP, DALLAS, TEXAS, 75234
Covered Property (1)
Steam Generation Apparatus and Method
Patent: 7,901,662 →
Application: 11/264,126 →
Publication: US 2007/0098627
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 →