Granted Patent
Utility
US 4,760,197 · App. 07/098,726
Corrosion inhibition
Inventors:
Bernard Tury, Glyn R. John, Edward Scovell
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: Sep 15, 1987
Inventors
Bernard Tury
Glyn R. John
Edward Scovell
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.