Granted Patent
Utility
US 4,486,580 · App. 06/496,728
Process for using t-alkyl peroxy-2-alkyl-2-arylacetates as free-radical initiators and curing catalysts
Inventor:
Jose Sanchez
Patented Case
View Patent ↗
Granted: Dec 4, 1984
Filed: May 20, 1983
Inventor
Jose Sanchez
Assignee (at issue)
Pennwalt Corporation
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.