IP Library Assignment 013172/0798
Patent Assignment
Reel/Frame 013172/0798

Assignment of Assignor's Interest

Recorded: 2002-08-02 Pages: 2
Assignor
KIVLEN, JOHN A.
Executed: 2002-07-29
Assignee
WESTLAKE TECHNOLOGY GROUP
2801 POST OAK BOULEVARD, HOUSTON, TEXAS, 77056
Covered Property (1)
Cracking of hydrocarbons
Application: 10/211,226 →
Publication: US 2003/0209469
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 25, 2004
From: KIVLEN, JOHN A.
To: WESTLAKE TECHNOLOGY CORPORATION
Reel/Frame 014655/0810 →
Grant of Security Interest Nov 4, 2004
From: WESTLAKE TECHNOLOGY CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 015328/0458 →
Security Agreement Dec 28, 2004
From: WESTLAKE TECHNOLOGY CORPORATION
To: BANK OF AMERICA, N.A.
Reel/Frame 015494/0017 →
Merger Mar 18, 2005
From: WESTLAKE TECHNOLOGY CORPORATION
To: WESTLAKE PETROCHEMICALS LP
Reel/Frame 015788/0777 →
Release of Security Interest Feb 1, 2006
From: BANK OF AMERICAN, N.A.
To: WESTLAKE TECHNOLOGY CORPORATION
Reel/Frame 017097/0923 →
Release of Security Interest Aug 24, 2016
From: BANK OF AMERICA, N.A.
To: WESTLAKE TECHNOLOGY CORPORATION
Reel/Frame 039529/0254 →