Granted Patent
Utility
US 6,663,902 · App. 09/664,623
Method and composition for the generation of chlorine dioxide using Iodo-Compounds, and methods of use
Inventors:
Robert D. P. Hei, David D. McSherry, Kim R. Smith, Keith E. Olson
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Sep 19, 2000
Inventors
Robert D. P. Hei
David D. McSherry
Kim R. Smith
Keith E. Olson
Assignee (at issue)
ECOLAB 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.