Granted Patent
Utility
US 4,323,513 · App. 06/204,025
Production of methyl esters and ethylene glycol esters from reaction of carbon monoxide and hydrogen in presence of ruthenium catalyst
Inventor:
Bernard D. Dombek
Patented Case
View Patent ↗
Granted: Apr 6, 1982
Filed: Nov 4, 1980
Inventor
Bernard D. Dombek
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.