Granted Patent
Utility
US 6,203,688 · App. 09/173,032
Electrolytic process for producing chlorine dioxide
Inventors:
Marek Lipsztajn, Gerald Cowley, Jerry J. Kaczur
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Oct 16, 1998
Inventors
Marek Lipsztajn
Gerald Cowley
Jerry J. Kaczur
Assignee (at issue)
Sterling Pulp Chemicals, Ltd.
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.