Granted Patent
Utility
US 5,279,757 · App. 07/958,602
Stable peroxycarboxylic acid granule comprising an imidoperoxycarboxylic acid or salt thereof
Inventors:
Hanspeter Gethoffer, Gerd Reinhardt, Gerhard Noltner, Rüdiger Funk
Patented Case
View Patent ↗
Granted: Jan 18, 1994
Filed: Oct 6, 1992
Inventors
Hanspeter Gethoffer
Gerd Reinhardt
Gerhard Noltner
Rüdiger Funk
Assignee (at issue)
Hoechst GmbH
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.