Granted Patent
Utility
US 5,224,980 · App. 07/763,276
Sulfur containing diamides and antimicrobial use
Inventors:
Peter W. Austin, Neville Tyreman
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Sep 20, 1991
Inventors
Peter W. Austin
Neville Tyreman
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.