Granted Patent
Utility
US 4,284,574 · App. 06/155,693
Diglycidyl ethers of di-secondary alcohols, their preparation, and curable compositions containing them
Inventor:
Madan M. Bagga
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: Jun 2, 1980
Inventor
Madan M. Bagga
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.