Granted Patent
Utility
US 4,520,154 · App. 06/526,189
Organic thiosulphates and thiosulphonates useful as stabilizing agents for rubber vulcanizates
Inventor:
Philippe G. Moniotte
Patented Case
View Patent ↗
Granted: May 28, 1985
Filed: Aug 25, 1983
Inventor
Philippe G. Moniotte
Assignee (at issue)
Monsanto Europe S.A.
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.