Granted Patent
Utility
US 4,973,710 · App. 07/399,738
Water soluble 1,2-dithio-3-thiones
Inventor:
Bernardus A. Oude Alink
Patented Case
View Patent ↗
Granted: Nov 27, 1990
Filed: Aug 28, 1989
Inventor
Bernardus A. Oude Alink
Assignee (at issue)
Petrolite 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.