申请人:Polaroid Corporation
公开号:US04371603A1
公开(公告)日:1983-02-01
This invention relates to amino hydroxy cyclohexenones of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each are alkyl, usually containing 1 to 20 carbon atoms. In another embodiment, the present invention is directed to the use of the above-denoted compounds as photographic silver halide developing agents and to photographic processes, products and compositions employing the same.
本发明涉及公式为##STR1##的氨基羟基环己烯酮,其中R.sub.1、R.sub.2、R.sub.3和R.sub.4各自是烷基,通常含有1至20个碳原子。在另一实施例中,本发明针对上述化合物作为摄影银卤化物显影剂的使用,以及使用相同的摄影工艺、产品和组合物。