Granted Patent
Utility
US 4,552,929 · App. 06/617,064
Sulphur-containing polymers useful as stabilizing agents for rubber vulcanizates
Inventors:
Albert Devaux, Philippe G. Moniotte
Patented Case
View Patent ↗
Granted: Nov 12, 1985
Filed: Jun 4, 1984
Inventors
Albert Devaux
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.