Granted Patent
Utility
US 5,126,396 · App. 07/616,801
Polymerisable compositions
Inventors:
Michael L. Orton, William I. Spurr
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: Nov 20, 1990
Inventors
Michael L. Orton
William I. Spurr
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.