Granted Patent
Utility
US 5,314,970 · App. 08/001,925
OO-t-alkyl O-polycaprolactone monoperoxycarbonates
Inventors:
Ronald E. MacLeay, Jennifer P. Kmiec, Robert T. Kazmierczak
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Jan 7, 1993
Inventors
Ronald E. MacLeay
Jennifer P. Kmiec
Robert T. Kazmierczak
Assignee (at issue)
Elf Atochem North America, Inc.
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.