Granted Patent
Utility
US 5,087,791 · App. 07/615,193
Process for the preparation of ethylene and vinyl chloride from ethane in the presence of water
Inventor:
Angelo J. Magistro
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Nov 19, 1990
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.