发明名称 Hardening developer for silver halide photography and development method
摘要 An alkaline, aqueous black-and-white photographic developer and developing method. The developer includes hydroquinone developing agent, auxiliary developing agent, dialdehyde hardener, organic antifoggant, sulfite antioxidant, buffer, and sequestering agent selected from the group consisting of oligomeric carboxylic acid substituted hydrocarbons.
申请公布号 US5389502(A) 申请公布日期 1995.02.14
申请号 US19940193350 申请日期 1994.02.08
申请人 EASTMAN KODAK COMPANY 发明人 FITTERMAN, ALAN S.;BUONGIORNE, JEAN M.
分类号 G03C5/305;(IPC1-7):G03C5/305 主分类号 G03C5/305
代理机构 代理人
主权项
地址