Granted Patent
Utility
US 6,013,836 · App. 08/443,871
Insecticidal N'-substituted-N,N'-disubstitutedhydrazines
Inventors:
Adam C. Hsu, Harold E. Aller, Dat Phat Le, Donald Wesley Hamp, Barry Weinstein, Raymond A. Murphy
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: May 22, 1995
Inventors
Adam C. Hsu
Harold E. Aller
Dat Phat Le
Donald Wesley Hamp
Barry Weinstein
Raymond A. Murphy
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.