Granted Patent
Utility
US 5,979,367 · App. 09/038,972
Dense fluidized bed exchanger to be associated with a circulating fluidized bed reactor
Inventors:
Jean Aubry, Djamel Daoud, Alain Quaranta
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Mar 12, 1998
Inventors
Jean Aubry
Djamel Daoud
Alain Quaranta
Assignee (at issue)
GEC Alsthom Stein Industrie
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.