Patent Assignment
Reel/Frame 022321/0449
Assignment of Assignor's Interest
Recorded: 2009-02-23
Pages: 7
Assignors
BARSAN, FLORIN
Executed: 2009-02-05
VAN PHUNG, KIEN
Executed: 2009-02-05
THOMPSON, JEFFREY HUNT
Executed: 2009-01-29
Assignee
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY, DALLAS, TEXAS, 75234-6034
Covered Property
(1)
Process for making low color polyvinyl alcohol
Application:
12/317,114 →
Publication:
US 2009/0163658
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Release of Security Interest
Jul 2, 2009
From: DEUTSCHE BANK AG
To: CELANESE INTERNATIONAL CORP.
Reel/Frame 022910/0130 →
Assignment of Assignor's Interest
Jul 31, 2009
From: CELANESE INTERNATIONAL CORPORATION; CELANESE LTD.; CELANESE EMULSIONS GMBH
To: SEKISUI SPECIALTY CHEMICALS AMERICA, LLC
Reel/Frame 023032/0401 →