Granted Patent
Utility
US 4,215,041 · App. 05/924,107
Diazo substituted amino-benzene salts and lithographic plate comprising same
Inventors:
Georges A. Phlipot, Jacques R. G. Haeck, Simone J. Kempen
Patented Case
View Patent ↗
Granted: Jul 29, 1980
Filed: Jul 12, 1978
Inventors
Georges A. Phlipot
Jacques R. G. Haeck
Simone J. Kempen
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.