Granted Patent
Utility
US 4,888,047 · App. 07/176,510
Acylaminoaryloxy and arylthio pyrimidines as herbicides
Inventors:
Pamela D. Milano, Donald R. James
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Apr 1, 1988
Inventors
Pamela D. Milano
Donald R. James
Assignee (at issue)
ICI Americas, 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.