Granted Patent
Utility
US 5,905,021 · App. 08/598,590
Imaging element comprising an electrically-conductive layer containing conductive fine particles and water-insoluble polymer particles containing sulfonic acid groups
Inventors:
Charles C. Anderson, Yongcai Wang, Mario D. DeLaura
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Feb 12, 1996
Inventors
Charles C. Anderson
Yongcai Wang
Mario D. DeLaura
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.