Granted Patent
Utility
US 4,578,366 · App. 06/687,352
FCC combustion zone catalyst cooling process
Inventors:
Ismail B. Cetinkaya, Daniel N. Myers
Patented Case
View Patent ↗
Granted: Mar 25, 1986
Filed: Dec 28, 1984
Inventors
Ismail B. Cetinkaya
Daniel N. Myers
Assignee (at issue)
UOP LLC
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.