Granted Patent
Utility
US 6,541,582 · App. 09/700,382
Components and catalysts for the polymerization of olefins
Inventors:
Giampiero Morini, Giulio Balbontin
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Nov 14, 2000
Inventors
Giampiero Morini
Giulio Balbontin
Assignee (at issue)
Basell Poliolefine Italia S.r.l.
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.