Granted Patent
Utility
US 5,213,701 · App. 07/912,414
Composition containing an oligomeric 1,2,3-trihydroxybenzene additive
Inventors:
Jeremy Holmes, Peter A. Tasker
Patented Case
View Patent ↗
Granted: May 25, 1993
Filed: Jul 10, 1992
Inventors
Jeremy Holmes
Peter A. Tasker
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.