Granted Patent
Utility
US 5,565,182 · App. 08/487,078
Process of producing chlorine dioxide
Inventor:
John C. Sokol
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Jun 7, 1995
Inventor
John C. Sokol
Assignee (at issue)
EKA Chemicals
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.