Inventor
LEVINSON STEVEN R
US3 patents
Patents
3 patentsUS4196002AApr 1, 1980
Photothermographic element containing heat sensitive dye materials
EASTMAN KODAK CO26 citations79
US4201590AMay 6, 1980
Heat sensitive reactive products of hexaarylbiimidazole and antihalation dyes
EASTMAN KODAK CO18 citations71
US4323642AApr 6, 1982
Stable photographic developers containing an indazole antifoggant and a lignosulfonate
EASTMAN KODAK CO7 citations68