Granted Patent
Utility
US 6,627,710 · App. 09/763,218
Catalyst components for the polymerization of olefins and catalysts therefrom obtained
Inventors:
Mario Sacchetti, Diego Brita
Patented Case
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Granted: Sep 30, 2003
Filed: Feb 16, 2001
Inventors
Mario Sacchetti
Diego Brita
Assignee (at issue)
Basell Polyolefine GmbH
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.