Granted Patent
Utility
US 6,448,196 · App. 09/458,244
Polymerization catalyst and polymerization process
Inventors:
David Olivier EGLIN, Jean de la Cro Habimana, Peter Cheshire Hupfield, Avril Surgenor, Richard Taylor
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Dec 9, 1999
Inventors
David Olivier EGLIN
Jean de la Cro Habimana
Peter Cheshire Hupfield
Avril Surgenor
Richard Taylor
Assignee (at issue)
Dow Corning Corporation
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.