发明名称 Stabilized black-and-white developing compositions and methods of use
摘要 A black-and-white photographic developing composition or developing kit includes an ascorbic acid developing agent and is essentially free of hydroquinone and similar developing agents. The developing composition further includes a water-miscible hydroxy-containing organic solvent having a molecular weight of from about 50 to about 200. The weight ratio of the organic solvent to water is from about 0.1:1 to about 8:1.
申请公布号 US2003091944(A1) 申请公布日期 2003.05.15
申请号 US20010000893 申请日期 2001.11.02
申请人 EASTMAN KODAK COMPANY 发明人 SCHWARTZ PAUL A.;FLAVIN SUSAN M.
分类号 G03C5/26;G03C5/30;G03C5/305;(IPC1-7):G03C5/30 主分类号 G03C5/26
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