Granted Patent
Utility
US 6,103,088 · App. 09/177,002
Process for preparing bismuth compounds
Inventors:
Dieter Guhl, Frank Honselmann
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Oct 22, 1998
Inventors
Dieter Guhl
Frank Honselmann
Assignee (at issue)
GOLDSCHMIDT HOLDING 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.