Patent Assignment
Reel/Frame 014736/0822
Assignment of Assignor's Interest
Recorded: 2003-12-01
Pages: 4
Assignors
ROOS, JOSEPH W.
Executed: 2003-10-07
FACTOR, STEPHEN A.
Executed: 2003-10-07
DAVIDSON, ROBERT I.
Executed: 2003-10-07
Assignee
ETHYL PETROLEUM ADDITIVES, INC.
330 SOUTH FOURTH STREET, LAW DEPT., PATENTS & TRADEMARKS, RICHMOND, VIRGINIA, 23219
Covered Property
(1)
Lowering the amount of carbon in fly ash from burning coal by a manganese additive to the coal
Application:
10/623,092 →
Publication:
US 2005/0011413
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 →