Granted Patent
Utility
US 4,634,753 · App. 06/717,756
Hydroxy-t-alkyl peroxyester
Inventor:
Jose Sanchez
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Mar 29, 1985
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.