Granted Patent
Utility
US 4,595,666 · App. 06/605,537
Catalyst rejuvenation process for removal of metal contaminants
Inventor:
Partha S. Ganguli
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Apr 30, 1984
Inventor
Partha S. Ganguli
Assignee (at issue)
HRI
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.