Granted Patent
Utility
US 4,346,202 · App. 06/257,284
Shortstopping free radical polymerization of olefinic monomers
Inventor:
Louis Cohen
Patented Case
View Patent ↗
Granted: Aug 24, 1982
Filed: Apr 24, 1981
Inventor
Louis Cohen
Assignee (at issue)
B. F. Goodrich 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.