Granted Patent
Utility
US 4,124,528 · App. 05/512,124
Process for regenerating adsorbents with supercritical fluids
Inventor:
Michael Modell
Patented Case
View Patent ↗
Granted: Nov 7, 1978
Filed: Oct 4, 1974
Inventor
Michael Modell
Assignee (at issue)
Arthur D. Little, Inc.
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.