Granted Patent
Utility
US 6,835,775 · App. 10/275,012
Thermoplastic molding compounds with improved impact resistance
Inventors:
Michael Breulmann, Sabine Oepen, Norbert Niessner, Norbert Güntherberg, Wil Duijzings, Graham Edmund Mc Kee, Peter Rossmanith
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Oct 31, 2002
Inventors
Michael Breulmann
Sabine Oepen
Norbert Niessner
Norbert Güntherberg
Wil Duijzings
Graham Edmund Mc Kee
Peter Rossmanith
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.