Granted Patent
Utility
US 4,537,614 · App. 06/575,787
S-aryl and S-aliphatic diamidophosphorothiolates as urease inhibitors and urease inhibited urea based fertilizer compositions
Inventors:
Michael Van Der Puy, Jaroslav F. Kolc, Louis G. Anello, Larry L. Hendrickson, Milorad M. Rogic, Michael D. Swerdloff
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Feb 3, 1984
Inventors
Michael Van Der Puy
Jaroslav F. Kolc
Louis G. Anello
Larry L. Hendrickson
Milorad M. Rogic
Michael D. Swerdloff
Assignee (at issue)
ALLIED CONSULTING, 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.