Granted Patent
Utility
US 5,446,170 · App. 08/343,147
Process for the manufacture of insecticidal arylpyrroles via oxazole amine intermediates
Inventor:
Venkataraman Kameswaran
Patented Case
View Patent ↗
Granted: Aug 29, 1995
Filed: Nov 22, 1994
Inventor
Venkataraman Kameswaran
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.