发明名称 Method of developing direct-positive silver halide material.
摘要 Method for the production of direct-positive images by image-wise exposing a light-sensitive silver halide material comprising a support and an internal latent image-type silver halide emulsion layer and developing said exposed material in the presence of at least one development nucleator with a hydroquinone-type developing solution comprising 0.025 to 0.50 mole per liter of at least one alkanolamine and 0.02 to 1.00 mole per liter of a substituted phenol derivative.
申请公布号 EP0521198(A1) 申请公布日期 1993.01.07
申请号 EP19910201725 申请日期 1991.07.04
申请人 AGFA-GEVAERT NAAMLOZE VENNOOTSCHAP 发明人 VAN BOCKSTAELE, MARC HUGO;DE PRIJCKER, JOZEF PAULINA;VIAENE, KRIS GEORGE
分类号 G03C1/42;G03C1/485;G03C5/305;G03C5/50 主分类号 G03C1/42
代理机构 代理人
主权项
地址