Granted Patent
Utility
US 4,737,553 · App. 06/912,722
Advanced resins from diglycidyl ethers of di-secondary alcohols and dihydric phenols
Inventors:
John Gannon, Joseph Puglisi, Vincent Brytus, Kenneth L. Payne
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Sep 29, 1986
Inventors
John Gannon
Joseph Puglisi
Vincent Brytus
Kenneth L. Payne
Assignee (at issue)
Ciba-Geigy
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.