Inventor
LUHOWY ROBERTA R
2 patents
Patents
2 patentsUS4098783AJul 4, 1978
Dye substituted cyclic 1,3-sulfur-nitrogen compounds as dye image-forming materials in photography
POLAROID CORP44 citations89
US4060417ANov 29, 1977
Diffusion transfer elements comprising color-providing compounds capable of cleavage upon reaction with silver ions and silver ion barrier layers
POLAROID CORP14 citations70