Granted Patent
Utility
US 6,559,340 · App. 10/013,203
Process for preparing N-substituted hydroxylamines and salts thereof
Inventors:
Michael Dockner, Wolfgang Eymann, Bernd-Michael Konig, Helmut Holzem
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Dec 7, 2001
Inventors
Michael Dockner
Wolfgang Eymann
Bernd-Michael Konig
Helmut Holzem
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.