SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL

• Main Authors: YAMAMOTO SEIICHI, ARAI KAZUMI
• Format: Patent
• Language: English
• Published: 12.03.1993
• Subjects: AUXILIARY PROCESSES IN PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES; PHOTOGRAPHY; PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHYSICS

PURPOSE:To obtain high sensitivity and high contrast and high blackened density even in the case of processing with a low pH developing solution by incorporating 2 kinds of specified hydrazine derivatives in a emulsion layer or another hydrophilic colloidal layer. CONSTITUTION:At least one of the si...