Granted Patent
Utility
US 6,548,236 · App. 09/991,051
Core/shell silver donors for photothermographic systems comprising an oxidatively less reactive shell
Inventors:
Mark E. Irving, David H. Levy, JoAnn D. Hanna, Stephen Swingley, Donald L. Black, Stephen C. Stoker
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Nov 21, 2001
Inventors
Mark E. Irving
David H. Levy
JoAnn D. Hanna
Stephen Swingley
Donald L. Black
Stephen C. Stoker
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.