Granted Patent
Utility
US 4,246,186 · App. 05/650,799
Process for producing acetic acid, ethanol, and acetaldehyde from synthesis gas
Inventors:
Madan M. Bhasin, George L. O'Connor
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Jan 20, 1976
Inventors
Madan M. Bhasin
George L. O'Connor
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.