Granted Patent
Utility
US 6,103,844 · App. 09/093,320
Polymerization of fluoromonomers in carbon dioxide
Inventor:
Paul Douglas Brothers
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Jun 8, 1998
Inventor
Paul Douglas Brothers
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.