Granted Patent
Utility
US 5,336,777 · App. 07/971,809
Process for the preparation of isothiazolinones
Inventors:
Frank S. Moffatt, David K. Winstanley
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Nov 5, 1992
Inventors
Frank S. Moffatt
David K. Winstanley
Assignee (at issue)
Zeneca 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.