Granted Patent
Utility
US 5,466,421 · App. 08/172,870
Apparatus for the catalytic conversion of waste gases containing hydrocarbon, halogenated hydrocarbon and carbon monoxide
Inventors:
Klaus Deller, Hans Moesinger, Herbert Mueller, Josef Riedl, Wenzel Kuehn, Rudolf Spielmannleitner
Patented Case
View Patent ↗
Granted: Nov 14, 1995
Filed: Dec 28, 1993
Inventors
Klaus Deller
Hans Moesinger
Herbert Mueller
Josef Riedl
Wenzel Kuehn
Rudolf Spielmannleitner
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.