Granted Patent
Utility
US 4,444,676 · App. 06/481,215
Stabilized polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom
Inventors:
Gary L. Statton, James M. Gaul
Patented Case
View Patent ↗
Granted: Apr 24, 1984
Filed: Apr 1, 1983
Inventors
Gary L. Statton
James M. Gaul
Assignee (at issue)
Atlantic Richfield Company
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.