发明名称 Granulated color photographic developer and its preparation
摘要 A granulate mixture containing at least three different granulates of solid constituents of a color photographic developer, one granulate containing the protective agent against oxidation, another granulate containing the developer substance and the third granulate containing the alkali donor, is pourable, produces no dust, rapidly dissolves in water, has unlimited durability and gives reliable, reproducible results on development.
申请公布号 US4923786(A) 申请公布日期 1990.05.08
申请号 US19890395598 申请日期 1989.08.18
申请人 AFGA-GEVAERT AKTIENGESELLSCHAFT 发明人 KUEHNERT, PETER;FEYEN, PETER
分类号 G03C7/413;G03C5/26 主分类号 G03C7/413
代理机构 代理人
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