Granted Patent
Utility
US 4,667,045 · App. 06/594,264
Organosalts of metalate anions and process for the production of alkylene glycols therewith
Inventors:
John R. Briggs, John H. Robson
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Mar 28, 1984
Inventors
John R. Briggs
John H. Robson
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.