Granted Patent
Utility
US 4,339,620 · App. 06/239,806
Copper-catalyzed fluid-bed ethylene oxhydrochlorination process
Inventors:
Joseph A. Cowfer, Jamal S. Eden, Angelo J. Magistro
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: Mar 2, 1981
Inventors
Joseph A. Cowfer
Jamal S. Eden
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.