Granted Patent
Utility
US 5,763,508 · App. 08/697,345
Dispersion powders and method of preparation and use thereof
Inventors:
Stefan Hess, Michael Schöttler, Ludwig Schmitz
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Aug 22, 1996
Inventors
Stefan Hess
Michael Schöttler
Ludwig Schmitz
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.