Granted Patent
Utility
US 4,469,874 · App. 06/233,796
Fragrant prevulcanization inhibitors
Inventor:
Otto W. Maender
Patented Case
View Patent ↗
Granted: Sep 4, 1984
Filed: Feb 12, 1981
Inventor
Otto W. Maender
Assignee (at issue)
Monsanto Company
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.