Film and process using bleach inhibitor for producing color film with silver sound record

Abstract

Abstract A NOVEL PROCESS OF PRODUCING A PICTURE RECORD AND A SILVER AUXILIARY OR SOUND RECORD IN AN IMAGEWISE EXPOSED PHOTOGRAPHIC ELEMENT COMPRISING A SUPPORT HAVING COATED THEREON, ON ONE SURFACE IN ORDER FROM THE SUPPORT, A PICTURE RECORDING PHOTOGRAPHIC IMAGE-FORMING UNIT COMPRISING SILVE HALIDE LAYERS AND AN AUXILIARY IMAGE RECORDING RADIATION SENSITIVE SILVER HALIDE LAYER WHICH DOES NOT FORM AN IMAGE UPON IMAGE-FORMING EXPOSURE OF THE PICTURE RECORDING UNIT IS PROVIDED WHICH COMPRISES (A) DEVELOPING A PICTURE RECORD COMPRISING SLIVER AND A NONDIFFUSIBLE DYE AND AN AUXILIARY IMAGE OR SOUND RECORD COMPRISING SILVER, (B) CONTACTING THE AUXILIARY LAYER WITH A BALLASTED SILVER BLEACH INHIBITOR TO ADSORB THE BLEACH INHIBITOR ONTO AT LEAST THE SILVER OF THE AUXILIARY IMAGE OR SOUND RECORD AND (C) REMOVING THE BLEACHABLE SILVER IMAGES AND RESIDUAL SILVER HALIDE. ALSO PROVIDED ARE NOVEL PHOTOGRAPHIC ELEMENTS SIMILAR TO THE TYPE DESCRIBED ABOVE HAVING A PLURALITY OF PICTURE RECORDING IMAGE-FORMING UNITS AN AN AUXILIARY LAYER CONTAINING A COLORLESS NONDIFFUSIBLE COMPOUND WHICH REACTS WITH AROMATIC PRIMARY AMINE COLOR DEVELOPING AGENT AND WHICH DECREASES THE RATE OF DIFFUSION OF A BALLASTED SILVER BLEACH INHIBITOR THROUGH THE AUXILIARY LAYER.

Inventors

• 👤 Hobson J Bello
• 👤 Carl F Holtz

Bibliographic Details