Patent Assignment
Reel/Frame 015485/0899
Assignment of Assignor's Interest
Recorded: 2004-06-16
Pages: 5
Assignee
CELANESE INTERNATIONAL CORPORATION
BISHOP IP LEGAL DEPT. IZIP 701, 1601 WEST LBJ FREEWAY, DALLAS, TEXAS, 75234
Covered Property
(1)
Method of preparing polyvinyl alcohol and optical brightener containing aqueous compositions and particulate blends therefor
Application:
10/869,120 →
Publication:
US 2005/0124756
Related Assignments
(3)
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 →