发明名称 IMPROVED DEVELOPER SYSTEMS FOR HYDRAZINE CONTAINING FILMS
摘要 <p>An improved system for rapid access processing of photographic silver halide elements comprises a hydrazine-containing silver halide element in combination with a developer solution comprising at least one ascorbic acid developing agent selected from the goup consisting of ascorbic acid, derivatives thereof, and their salts. This system has a long shelf-life, is more environmentally friendly and produces excellent sensitometry and images with much lower pepper and better dot quality. A process of image formation using the system is also provided.</p>
申请公布号 WO1993011456(A1) 申请公布日期 1993.06.10
申请号 US1992010219 申请日期 1992.12.02
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