Granted Patent
Utility
US 4,248,805 · App. 06/033,653
Vulcanizable rubber compositions containing N-(sulfenyl) phthalamides as scorch inhibitors
Inventors:
Alfred B. Sullivan, Raleigh W. Wise
Patented Case
View Patent ↗
Granted: Feb 3, 1981
Filed: Apr 26, 1979
Inventors
Alfred B. Sullivan
Raleigh W. Wise
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.