Granted Patent
Utility
US 4,568,451 · App. 06/658,092
Process for producing a hydrogen-rich gas stream from the effluent of a catalytic hydrocarbon conversion reaction zone
Inventors:
Arthur R. Greenwood, Raymond Maslin
Patented Case
View Patent ↗
Granted: Feb 4, 1986
Filed: Oct 5, 1984
Inventors
Arthur R. Greenwood
Raymond Maslin
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.