Patent Assignment
Reel/Frame 025721/0572
Change of Name
Recorded: 2011-01-31
Pages: 6
Assignor
ETHYL PETROLEUM ADDITIVE, INC.
Executed: 2004-06-13
Assignee
AFTON CHEMICAL CORPORATION
500 SPRING STREET, RICHMOND, VIRGINIA, 23219
Covered Property
(1)
Mixed Metal Catalyst Additive and Method for Use in Hydrocarbonaceous Fuel Combustion System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.