Patent Assignment
Reel/Frame 008126/0747
Assignment of Assignor's Interest
Recorded: 1996-08-22
Pages: 4
Assignor
PETRO-TEX CHEMICAL CORP.
Executed: 1996-08-02
Assignee
TEXAS PETROCHEMICALS CORPORATION
8600 PARK PLACE BOULEVARD, HOUSTON, TEXAS, 77017
Covered Property
(1)
Production of Isobutene from Methyl Tertiary Butyl Ether
Patent:
4,570,026 →
Application:
06/522,603 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 25, 1985
From: KEYWORTH, DONALD A.; MC FARLAND, CECIL G.
To: PETRO-TEX CHEMICAL CORPORATION, A DE CORP
Reel/Frame 004366/0473 →
Security Interest
Jul 29, 1996
From: TEXAS PETROCHEMICALS CORPORATION
To: TEXAS COMMERCE BANK NATIONAL ASSOC.
Reel/Frame 008067/0087 →
Grant of Patent Security Interest
Nov 26, 2002
From: TEXAS PETROCHEMICALS L.P, A TEXAS LIMITED PARTNERSHIP
To: CREDIT SUISSE FIRST BOSTON, AS ADMINISTRATIVE AGENT
Reel/Frame 013532/0567 →
Conversion
Dec 9, 2002
From: TEXAS PETROCHEMICALS CORPORATION
To: TEXAS PETROCHEMICALS LP
Reel/Frame 013552/0566 →
Release of Security Agreement
Dec 17, 2002
From: TEXAS COMMERCE BANK NATIONAL ASSOC. (NOW KNOWN AS JPMORGAN CHASE)
To: TEXAS PETROCHEMICALS LP
Reel/Frame 013589/0364 →
Security Interest
Apr 17, 2003
From: TEXAS PETROCHEMICALS LP
To: BANK OF AMERICA, N.A.
Reel/Frame 013974/0271 →
Release of Security Interest in U.S. Patents
May 5, 2010
From: U.S. BANK NATIONAL ASSOCIATION
To: TEXAS PETROCHEMICALS LP
Reel/Frame 024337/0518 →
Release of Security Interest Recorded at Reel/Frame 013974/0271
Jun 16, 2010
From: BANK OF AMERICA, N.A.
To: TEXAS PETROCHEMICALS LP (FORMERLY TEXAS PETROCHEMICALS CORPORATION)
Reel/Frame 024547/0076 →