Granted Patent
Utility
US 4,391,680 · App. 06/327,145
Preparing alkali metal hydroxide by water splitting and hydrolysis
Inventors:
Krishnamurthy N. Mani, Frederick P. Chlanda
Patented Case
View Patent ↗
Granted: Jul 5, 1983
Filed: Dec 3, 1981
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.