Granted Patent
Utility
US 5,530,028 · App. 08/129,549
Insecticidal N'-substituted-N,N'-diacylhydrazines
Inventors:
Zev Lidert, Dat Phat Le, Robert Eugene Hormann, Thomas R. Opie
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Sep 29, 1993
Inventors
Zev Lidert
Dat Phat Le
Robert Eugene Hormann
Thomas R. Opie
Assignee (at issue)
Rohm and Haas 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.