Granted Patent
Utility
US 5,356,604 · App. 07/976,341
Process for removing halogenated organic compounds from waste gases
Inventors:
Wedigo von Wedel, Edgar Bilger, Ernst-Robert Barenschee, John Tarabocchia
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Nov 17, 1992
Inventors
Wedigo von Wedel
Edgar Bilger
Ernst-Robert Barenschee
John Tarabocchia
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.