发明名称 Ascorbic acid developing compositions containing sugar and methods of use
摘要 <p>A black-and-white photographic developing composition has improved stability and is more compatible with the environment when discarded. The composition includes one or more ascorbic acid developing agents and is essentially free of hydroquinone and similar developing agents. It comprises a mono- or disaccharide such as ribose, fructose, lactose, glucose or galactose as a stabilizing agent for the developing agent. &lt;IMAGE&gt;</p>
申请公布号 EP1182498(A1) 申请公布日期 2002.02.27
申请号 EP20010203026 申请日期 2001.08.09
申请人 EASTMAN KODAK COMPANY 发明人 HAYE, SHIRLEYANNE ELIZABETH;HUSTON, JANET MARIE;ROUSSILHE, JACQUES
分类号 G03C5/26;G03C5/30;G03C5/305;(IPC1-7):G03C5/305 主分类号 G03C5/26
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