Granted Patent
Utility
US 6,835,776 · App. 10/296,452
Stabilized thermoplastic molding materials
Inventors:
Norbert Güntherberg, Bernhard Czauderna, Peter Ittemann
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Nov 25, 2002
Inventors
Norbert Güntherberg
Bernhard Czauderna
Peter Ittemann
Assignee (at issue)
BASF SE
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.