Granted Patent
Utility
US 5,633,397 · App. 08/485,316
Preparation of ammonium glyphosate via a gas-solid reaction system
Inventors:
Jane L. Gillespie, Thomas Day, Richard M. Kramer
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Jun 7, 1995
Inventors
Jane L. Gillespie
Thomas Day
Richard M. Kramer
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.