发明名称 |
Liquid concentrated developer composition, and confection ready to mix with water including it, for use in color photography |
摘要 |
Developer for use in color photography confectioned in a plurality of concentrated compositions in which one first concentrated composition is a liquid composition substantially free of water including the p-phenylenediamine compound, and possibly other components of the developer such as antioxidants, dissolved in an organic solvent.
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申请公布号 |
US4232113(A) |
申请公布日期 |
1980.11.04 |
申请号 |
US19790020313 |
申请日期 |
1979.03.14 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
MARCHESANO, CARLO |
分类号 |
G03C5/26;(IPC1-7):G03C5/30 |
主分类号 |
G03C5/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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