Granted Patent
Utility
US 5,182,379 · App. 07/533,319
Acid-curable cellulose esters containing melamine pendent groups
Inventors:
Phillip Michael Cook, David S. Kashdan
Patented Case
View Patent ↗
Granted: Jan 26, 1993
Filed: Jun 5, 1990
Inventors
Phillip Michael Cook
David S. Kashdan
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.