Granted Patent
Utility
US 5,138,101 · App. 07/732,898
Recovery of high-boiling aldehydes from rhodium-catalyzed hydroformylation processes
Inventor:
Thomas J. Devon
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Jul 19, 1991
Inventor
Thomas J. Devon
Assignee (at issue)
EASTMAN KODAK 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.