Granted Patent
Utility
US 4,348,515 · App. 06/187,874
Heat activated thiuram containing curable compositions
Inventor:
Charles R. Morgan
Patented Case
View Patent ↗
Granted: Sep 7, 1982
Filed: Sep 17, 1980
Inventor
Charles R. Morgan
Assignee (at issue)
W. R. Grace & Co.
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.