Granted Patent
Utility
US 5,328,928 · App. 08/080,886
N-acylated arylpyrroles useful as insecticidal, agents
Inventors:
Roger W. Addor, Stephen Donovan, Robert E. Diehl, Kenneth Alfred Martin Kremer
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Jun 22, 1993
Inventors
Roger W. Addor
Stephen Donovan
Robert E. Diehl
Kenneth Alfred Martin Kremer
Assignee (at issue)
American Cyanamid 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.