Patent Assignment
Reel/Frame 019842/0721
Assignment of Assignor's Interest
Recorded: 2007-09-18
Received: 2007-09-18
Pages: 3
Assignor
TRAN, BO L.
Executed: 2007-09-14
Assignee
NALCO COMPANY
1601 W. DIEHL ROAD, NAPERVILLE, IL, 60563-1198, UNITED STATES
Covered Property
(1)
Methods and Compositions for Controlling Bulk Density of Coking Coal
Application:
11/857,093 →