Granted Patent
Utility
US 6,803,432 · App. 10/251,041
Copolymerization of olefins
Inventors:
Alison Margaret Anne Bennett, Jerald Feldman
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Sep 20, 2002
Inventors
Alison Margaret Anne Bennett
Jerald Feldman
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.