Granted Patent
Utility
US 4,540,769 · App. 06/654,342
Preparation of N-glycidyl compounds
Inventors:
Bryan Dobinson, Michael R. Thoseby
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Sep 25, 1984
Inventors
Bryan Dobinson
Michael R. Thoseby
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.