Granted Patent
Utility
US 5,935,487 · App. 09/128,811
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: Aug 10, 1999
Filed: Aug 4, 1998
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.