Granted Patent
Utility
US 5,345,883 · App. 07/998,993
Reactivation of sorbent in a fluid bed boiler
Inventor:
Paul J. Panos
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Dec 31, 1992
Inventor
Paul J. Panos
Assignee (at issue)
Combustion Engineering, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.