IP Library › Assignment 022321/0513
Patent Assignment
Reel/Frame 022321/0513

Assignment of Assignor's Interest

Recorded: 2009-02-23 Pages: 3
Assignors
VICARI, RICHARD
Executed: 2009-02-16
HANN, BRET F.
Executed: 2009-02-16
Assignee
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY, DALLAS, TEXAS, 75234-6034
Covered Property (1)
Separator Film for Batteries Including Oxidation Resistant Vinyl Alcohol Copolymer
Patent: 9,142,835 →
Application: 12/313,329 →
Publication: US 2009/0148758
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 →