Inventor
STERN MAX H
5 patents
Patents
5 patentsUS4499304AFeb 12, 1985
Color-forming sulfonamidodiphenylamines and corresponding sulfonimide dyes
EASTMAN KODAK CO30 citations90
US4749641AJun 7, 1988
Imaging element containing dye masking coupler
EASTMAN KODAK CO8 citations68
US4410623AOct 18, 1983
Phthalaldehyde adduct and imaging compositions, elements and methods incorporating same
EASTMAN KODAK CO4 citations60
US4390606AJun 28, 1983
Color-forming para-sulfonamidodiphenylamine dye precursor and sulfonimide dye in photographic material and process
EASTMAN KODAK CO6 citations60
US4596876AJun 24, 1986
Phthalaldehyde adducts
EASTMAN KODAK CO0 citations39