Granted Patent
Utility
US 5,288,910 · App. 07/940,983
Palladium catalyzed addition of amines to 3,4-epoxy-1-butene
Inventor:
Yann Hung
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Sep 4, 1992
Inventor
Yann Hung
Assignee (at issue)
EASTMAN KODAK 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.