Granted Patent
Utility
US 4,727,178 · App. 06/885,492
Process for preparing phosphorodichloridothiolate
Inventor:
Danielle A. Bright
Patented Case
View Patent ↗
Granted: Feb 23, 1988
Filed: Jul 14, 1986
Inventor
Danielle A. Bright
Assignee (at issue)
Stauffer Chemical 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.