Granted Patent
Utility
US 4,483,763 · App. 06/453,715
Removal of nitrogen from a synthetic hydrocarbon oil
Inventors:
Myong S. Kuk, Edgar W. Albaugh, John C. Montagna
Patented Case
View Patent ↗
Granted: Nov 20, 1984
Filed: Dec 27, 1982
Inventors
Myong S. Kuk
Edgar W. Albaugh
John C. Montagna
Assignee (at issue)
Gulf Research & Development 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.