Granted Patent
Utility
US 6,080,375 · App. 08/967,984
Exhaust gas purification catalyst with improved hydrocarbon conversion
Inventors:
Lothar Mussmann, Dieter Lindner, Renee Van Yperen, Egbert Lox, Thomas Kreuzer
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Nov 12, 1997
Inventors
Lothar Mussmann
Dieter Lindner
Renee Van Yperen
Egbert Lox
Thomas Kreuzer
Assignee (at issue)
Degussa AG
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.