Patent Assignment
Reel/Frame 017963/0581
Assignment of Assignor's Interest
Recorded: 2006-07-18
Pages: 5
Assignors
SCHWAB, SCOTT D.
Executed: 2004-05-28
CUNNINGHAM, LAWRENCE JOSEPH
Executed: 2004-05-27
MORRIS, JOHN D.
Executed: 2004-05-27
EVANS, JOEL A.
Executed: 2004-05-27
Assignee
AFTON CHEMICAL CORPORATION
500 SPRING STREET, RICHMOND, VIRGINIA, 23219
Covered Property
(1)
Method of Improving the Operation of Combustion Particulate Filters
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jun 24, 2004
From: ETHYL PETROLEUM ADDITIVES, INC.
To: SUNTRUST BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 014782/0317 →
Change of Name
Nov 1, 2004
From: ETHYL PETROLEUM ADDITIVES, INC.
To: AFTON CHEMICAL CORPORATION
Reel/Frame 015918/0557 →
Security Agreement
Feb 14, 2007
From: AFTON CHEMICAL CORPORATION
To: SUNTRUST BANK
Reel/Frame 018883/0865 →
Release of Security Interest
Aug 5, 2011
From: SUNTRUST BANK
To: AFTON CHEMICAL CORPORATION
Reel/Frame 026707/0563 →