Granted Patent
Utility
US 6,262,321 · App. 09/308,402
Catalytic manufacture of vinyl fluoride
Inventors:
Mario Joseph Nappa, V. N. Mallikarjuna Rao
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: May 18, 1999
Inventors
Mario Joseph Nappa
V. N. Mallikarjuna Rao
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.