Granted Patent
Utility
US 6,270,692 · App. 08/672,259
Dispersion powders with increased autoignition temperature
Inventors:
Ulrich Geissler, Helmut Rinno
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Jun 26, 1996
Inventors
Ulrich Geissler
Helmut Rinno
Assignee (at issue)
Clariant Corporation
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.