Granted Patent
Utility
US 5,840,207 · App. 08/702,754
Corrosion inhibited calcium chloride solids and brine solutions
Inventors:
John Scott Beazley, William Edward Sadar, Douglas Robert Maynes, Mark G. Jantzen
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Aug 22, 1996
Inventors
John Scott Beazley
William Edward Sadar
Douglas Robert Maynes
Mark G. Jantzen
Assignee (at issue)
General Chemical 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.