Granted Patent
Utility
US 5,047,579 · App. 07/543,002
Process for producing n-phosphonomethylglycine
Inventors:
Jozef G. Glowka, Kai Kwong Lau, Henryk Krawczyk, Donald L. Fields, Jr.
Patented Case
View Patent ↗
Granted: Sep 10, 1991
Filed: Jun 25, 1990
Inventors
Jozef G. Glowka
Kai Kwong Lau
Henryk Krawczyk
Donald L. Fields, Jr.
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.