Granted Patent
Utility
US 6,106,803 · App. 09/121,309
Granulates which contain titanium silicalite-1
Inventors:
Steffen Hasenzahl, Georg Markowz, Mathias Viandt, Eckehart Roland, Georg Thiele, Gustaaf Goor, Alexander Moller
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Jul 23, 1998
Inventors
Steffen Hasenzahl
Georg Markowz
Mathias Viandt
Eckehart Roland
Georg Thiele
Gustaaf Goor
Alexander Moller
Assignee (at issue)
Degussa-Huels 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.