Granted Patent
Utility
US 4,481,348 · App. 06/460,341
Glycidyl ether of gem-bis(hydroxymethyl) hydrocarbons
Inventors:
Elizabeth J. Gladfelter, Edgar R. Rogier
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Jan 24, 1983
Inventors
Elizabeth J. Gladfelter
Edgar R. Rogier
Assignee (at issue)
Henkel 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.