Granted Patent
Utility
US 4,321,206 · App. 06/053,624
Ethylene oxide production
Inventor:
Stanley B. Cavitt
Patented Case
View Patent ↗
Granted: Mar 23, 1982
Filed: Jun 29, 1979
Inventor
Stanley B. Cavitt
Assignee (at issue)
Texaco Development Corporation
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.