Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
Inventor
active
Ballasted p-sulfonamidophenols capable of releasing a non-hetero
High contrast photographic element and emulsion and process for
High contrast photographic recording material and emulsion and p
O-sulfonamidonaphthol diffusible dye image providing compounds
PHOTOGRAPHIC DIFFUSION TRANSFER FILMS, PROCESSES AND COMPOSITION
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