Granted Patent
Utility
US 4,367,209 · App. 06/352,747
Calcium hypochlorite production from its dibasic salt
Inventors:
Walter J. Sakowski, Budd L. Duncan
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Feb 26, 1982
Inventors
Walter J. Sakowski
Budd L. Duncan
Assignee (at issue)
Olin Corporation
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.