Granted Patent
Utility
US 4,587,296 · App. 06/722,043
Organic thiosulphates and thiosulphonates useful as stabilizing agents for rubber vulcanisates
Inventor:
Philippe G. Moniotte
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Apr 11, 1985
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.