Granted Patent
Utility
US 4,598,057 · App. 06/665,234
Regeneration of soluble molybdenum catalysts from spent catalyst streams
Inventor:
Bruce H. Isaacs
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Oct 26, 1984
Inventor
Bruce H. Isaacs
Assignee (at issue)
Atlantic Richfield 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.