Granted Patent
Utility
US 5,112,793 · App. 07/691,647
Catalyst composition for the preparation of ethylene from ethane
Inventor:
Angelo J. Magistro
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Apr 25, 1991
Inventor
Angelo J. Magistro
Assignee (at issue)
B. F. Goodrich Company
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.