Granted Patent
Utility
US 5,612,439 · App. 08/467,665
Process for polymerization reactions with functionalized peroxides
Inventor:
Daryl L. Stein
Patented Case
View Patent ↗
Granted: Mar 18, 1997
Filed: Jun 6, 1995
Inventor
Daryl L. Stein
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.