Granted Patent
Utility
US 5,082,966 · App. 07/582,307
Sulphinyl compounds and their preparation
Inventor:
Frank S. Moffatt
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Sep 13, 1990
Inventor
Frank S. Moffatt
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.