申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP0327133A2
公开(公告)日:1989-08-09
A process for development-processing a black-and-white silver halide light-sensitive material is disclosed, which comprises using a developer containing at least one compound represented by formulae (I) and (II):
wherein
R₁ and R₂ each represents hydrogen atom, an alkyl group or an aryl group;
M represents hydrogen atom, an alkali metal atom, an alkaline earth metal atom, a quaternary ammonium salt, a quaternary phosphonium salt, an amidino group or a group capable of being converted to hydrogen or an alkali metal atom under alkaline conditions;
n represents an integer of 1 or more; and
Z⊖ represents an anion.
本发明公开了一种黑白卤化银感光材料的显影处理工艺,包括使用含有至少一种由式 (I) 和 (II) 表示的化合物的显影剂:
其中
R₁ 和 R₂ 各自代表氢原子、烷基或芳基;
M 代表氢原子、碱金属原子、碱土金属原子、季铵盐、季鏻盐、脒基或在碱性条件下能转化为氢或碱金属原子的基团;
n 代表 1 或 1 以上的整数;以及
Z⊖ 代表阴离子。