Granted Patent
Utility
US 4,308,169 · App. 06/170,372
Method of reactivating a catalytic composite of a carrier material and a mercaptan oxidation catalyst
Inventor:
Robert R. Frame
Patented Case
View Patent ↗
Granted: Dec 29, 1981
Filed: Jul 21, 1980
Inventor
Robert R. Frame
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.