Granted Patent
Utility
US 4,956,055 · App. 07/383,696
Preparation of bidentate ligands
Inventor:
Thomas Allen Puckette
Patented Case
View Patent ↗
Granted: Sep 11, 1990
Filed: Jul 24, 1989
Inventor
Thomas Allen Puckette
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.