Inventor
PRZYKLEK ROSEMARY
US3 patents
Patents
3 patentsUS4576905AMar 18, 1986
Photographically useful chalcogenazoles, chalcogenazolines, and chalcogenazolinium and chalcogenazolium salts
EASTMAN KODAK CO14 citations71
US4874866AOct 17, 1989
Photographically useful chalcogenazoles, chalcogenazolines, and chalcogenazolinium and chalcogenazolium salts
EASTMAN KODAK CO5 citations60
US4831136AMay 16, 1989
Oxatellurazolium and oxatellurazinium compounds
EASTMAN KODAK CO3 citations60