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Patent Assignment
Reel/Frame 021452/0960

Assignment of Assignor's Interest

Recorded: 2008-08-07 Pages: 5
Assignors
DAVIS, ANTHONY B.
Executed: 2008-07-16
YOHE, THOMAS H.
Executed: 2008-07-29
DUNN, RUSSELL F.
Executed: 2008-07-15
Assignee
WESTLAKE VINYL CORPORATION
2801 POST OAK BLVD., SUITE 600, HOUSTON, TEXAS, 77056
Covered Property (1)
Method of Concentrating an Aqueous Caustic Alkali Using a Catholyte Heat Recovery Evaporator
Patent: 8,317,994 →
Application: 12/221,878 →
Publication: US 2010/0032311
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Sep 9, 2008
From: WESTLAKE VINYL CORPORATION
To: BANK OF AMERICA, N.A.
Reel/Frame 021503/0138 →
Release of Security Interest Aug 24, 2016
From: BANK OF AMERICA, N.A.
To: WESTLAKE VINYL CORPORATION
Reel/Frame 039529/0117 →