Granted Patent
Utility
US 6,616,739 · App. 10/282,650
Corrosion inhibited chloride salt compositions
Inventor:
James D. Spanos
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Oct 29, 2002
Inventor
James D. Spanos
Assignee (at issue)
General Chemical Industrial Products, 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.