发明名称 |
Silver halide photographic materials with surface layers comprising both alkali and acid produced gelatin |
摘要 |
Silver halide photographic sensitive materials which comprise a surface layer containing acid treated gelatin and alkali treated gelatin, wherein the ratio by weight of the alkali treated gelatin to the acid treated gelatin is about 0.5 to less than about 100%.
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申请公布号 |
US4021244(A) |
申请公布日期 |
1977.05.03 |
申请号 |
US19750569115 |
申请日期 |
1975.04.17 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
NAGATOMO, SHIGERU;HORI, KIYOTAKA |
分类号 |
G03C1/047;G03C1/76;(IPC1-7):G03C1/76;G03C3/00;G03C1/02 |
主分类号 |
G03C1/047 |
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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