Granted Patent
Utility
US 5,491,247 · App. 08/338,069
Preparation of a precious metal salt of a nonoxidizing acid by direct reaction
Inventor:
Michael D. Gernon
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: Nov 14, 1994
Inventor
Michael D. Gernon
Assignee (at issue)
Elf Atochem North America, Inc.
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.