Granted Patent
Utility
US 4,291,141 · App. 06/062,265
Vulcanizable rubber compositions containing N-(sulfenyl) methacrylamides as scorch inhibitors
Inventor:
Eiichi Morita
Patented Case
View Patent ↗
Granted: Sep 22, 1981
Filed: Jul 30, 1979
Inventor
Eiichi Morita
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.