Granted Patent
Utility
US 4,374,726 · App. 06/359,325
Separation of hydrogen from a catalytic reforming zone effluent stream
Inventors:
Eugene Schmelzer, Constante P. Tagamolila
Patented Case
View Patent ↗
Granted: Feb 22, 1983
Filed: Mar 18, 1982
Inventors
Eugene Schmelzer
Constante P. Tagamolila
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.