Granted Patent
Utility
US 4,563,307 · App. 06/513,454
Polyfunctional aziridines for use in crosslinking applications
Inventor:
Frank C. Briden
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Jul 13, 1983
Inventor
Frank C. Briden
Assignee (at issue)
Diamond Shamrock Chemicals 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.