Granted Patent
Utility
US 4,322,321 · App. 06/227,126
Low-temperature curable saturated epoxy resin compositions
Inventor:
Mark F. Dante
Patented Case
View Patent ↗
Granted: Mar 30, 1982
Filed: Jan 22, 1981
Inventor
Mark F. Dante
Assignee (at issue)
SHELL OIL 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.