Granted Patent
Utility
US 5,739,097 · App. 08/763,923
Process for the production of surfactant granules
Inventors:
Volker Bauer, Jochen Jacobs, Bernhard Gutsche, Thomas Lueder, Christoph Breucker, Guenter Panthel
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Dec 12, 1996
Inventors
Volker Bauer
Jochen Jacobs
Bernhard Gutsche
Thomas Lueder
Christoph Breucker
Guenter Panthel
Assignee (at issue)
Henkel Kommanditgesellschaft auf Aktien
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.