Granted Patent
Utility
US 5,113,008 · App. 07/643,294
Process for producing hemiketals and hemithioketals
Inventor:
Mark Pozzo
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Jan 22, 1991
Inventor
Mark Pozzo
Assignee (at issue)
Monsanto Company
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.