Granted Patent
Utility
US 5,560,833 · App. 08/280,881
Method for treating water with acrolein and a device for the performance thereof
Inventors:
Peter Werle, Bernd Geissler, Martin Trageser
Patented Case
View Patent ↗
Granted: Oct 1, 1996
Filed: Jul 27, 1994
Inventors
Peter Werle
Bernd Geissler
Martin Trageser
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.