Granted Patent
Utility
US 4,338,221 · App. 06/233,416
Catalyst for the reduction of unsaturated organic acids
Inventor:
Gail M. Qualeatti
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Feb 11, 1981
Inventor
Gail M. Qualeatti
Assignee (at issue)
UOP LLC
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.