Process for low contrast development
Abstract
Abstract WHEREIN R1, R2, R3 AND R4 EACH REPRESENTS A HYDROGEN ATOM, AN ALKYL GROUP, A HYDROXYL GROUP, OR AN ALKENYL GROUP. 1-R1,2-R2,4-R3-IMIDAZOLE WHEREIN R REPRESENTS AN ALKYL GROUP, AN ARALKYL GROUP OR AN ARYL GROUP, AND R'' AND R" EACH REPRESENTS A HYDROGEN ATOM OR AN ALKYL GROUP, WHEREIN SAID R'' AND R" MAY FORM A CONDENSED RING AND WHEREIN SAID CONDENSED RING MAY BE SUBSTITUTED BY AN ALKYL GROUP; AND AN IMIDAZOLE COMPOUND REPRESENTED BY THE FOLLOWING FORMULA: 2-(R-S-CH2-CO-NH-),4-R",5-R-THIAZOLE A DEVELOPING PROCESS FOR SILVER HALIDE PHOTOGRAPHIC LIGHT-SENSITIVE MATERIALS WHICH COMPRISES DEVELOPING THE PHOTOGRAPHIC MATERIALS IN THE PRESENCE OF A THIAZOLE COMPOUND REPRESENTED BY THE FOLLOWING FORMULA:
Inventors
- 👤 Yoo Iijima
- 👤 Isao Shimamura
- 👤 Tokiharu Kondo
- 👤 Haruhiko Iwano
Bibliographic Details
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