Granted Patent
Utility
US 5,958,829 · App. 08/910,401
Coating dispersion for exhaust gas catalysts
Inventors:
Rainer Domesle, Bernd Engler, Edgar Koberstein, Egbert Lox, Klaus Ostgathe
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Aug 13, 1997
Inventors
Rainer Domesle
Bernd Engler
Edgar Koberstein
Egbert Lox
Klaus Ostgathe
Assignee (at issue)
Degussa-Huels 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.