Granted Patent
Utility
US 6,410,475 · App. 09/412,594
Catalyst intended for the polymerization of olefins, process for its manufacture and use
Inventors:
Charles Detrez, Benoit Koch
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Oct 5, 1999
Inventors
Charles Detrez
Benoit Koch
Assignee (at issue)
Solvay Polyolefins Europe-Belgium (Societe Anonyme)
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.