Granted Patent
Utility
US 4,471,075 · App. 06/504,973
Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane
Inventors:
William J. Bartley, Thomas Wilson
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: Jun 16, 1983
Inventors
William J. Bartley
Thomas Wilson
Assignee (at issue)
Union Carbide 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.