Granted Patent
Utility
US 4,636,289 · App. 06/490,945
Solution mining of sodium minerals with acids generated by electrodialytic water splitting
Inventors:
Krishnamurthy N. Mani, Frederick P. Chlanda
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: May 2, 1983
Inventors
Krishnamurthy N. Mani
Frederick P. Chlanda
Assignee (at issue)
ALLIED CONSULTING, 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.