Granted Patent
Utility
US 6,500,892 · App. 09/596,090
Intercalated clay useful for making an &agr;-olefin polymer material nanocomposite
Inventors:
C. Edward Bishop, Suhas G. Niyogi
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jun 16, 2000
Inventors
C. Edward Bishop
Suhas G. Niyogi
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.