Granted Patent
Utility
US 4,548,619 · App. 06/659,925
Dehydrocyclodimerization process
Inventor:
Paul C. Steacy
Patented Case
View Patent ↗
Granted: Oct 22, 1985
Filed: Oct 11, 1984
Inventor
Paul C. Steacy
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.