发明名称 |
Developer compositions for high contrast diffusion transfer photographic materials and process therefor |
摘要 |
Developer compositions for diffusion transfer photographic materials containing amino compounds and imidazole compounds are used in a diffusion transfer photographic process for obtaining litho-type positive images of high contrast and of good short toe effect, the amino compounds being represented by the following formula I and the imidazole compounds by the following formula II:
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申请公布号 |
US4147543(A) |
申请公布日期 |
1979.04.03 |
申请号 |
US19730346383 |
申请日期 |
1973.03.30 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
KUBOTERA, KIKUO;MIZUKI, EIICHI;SATOMURA, MASATO;IWANO, HARUHIKO;FUJIWARA, TADAHIRO |
分类号 |
G03C8/36;G03C8/06;(IPC1-7):G03C5/54 |
主分类号 |
G03C8/36 |
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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