Granted Patent
Utility
US 4,338,343 · App. 06/163,413
Liquid anti-microbial treatments for storage grain with ammonium bisulfite and a disproportionation product thereof
Inventors:
Frédérick Vidal, Anantharaman Jayaraman
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Jun 26, 1980
Inventors
Frédérick Vidal
Anantharaman Jayaraman
Assignee (at issue)
Pennwalt 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.