Granted Patent
Utility
US 4,406,776 · App. 06/411,215
Fluidized catalytic cracking process and apparatus
Inventor:
Charles W. Strother
Patented Case
View Patent ↗
Granted: Sep 27, 1983
Filed: Aug 25, 1982
Inventor
Charles W. Strother
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.