Granted Patent
Utility
US 6,586,645 · App. 10/078,655
Continuous adiabatic process for preparing nitrochlorobenzene
Inventors:
Ralf Demuth, Bernd-Michael Konig, Thomas Linn, Hans-Joachim Raatz, Hans-Martin Weber, Eberhard Zirngiebl, Ricarda Leiberich
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Feb 19, 2002
Inventors
Ralf Demuth
Bernd-Michael Konig
Thomas Linn
Hans-Joachim Raatz
Hans-Martin Weber
Eberhard Zirngiebl
Ricarda Leiberich
Assignee (at issue)
Bayer Aktiengesellschaft
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.