| 发明名称 |
Direct-positive silver halide emulsion reduction and gold fogged in contact with a palladium compound |
| 摘要 |
Reduction and gold fogged direct-positive Lippmann-emulsions have improved gradation and higher maximum density when fogging occurs in the presence of a palladium compound.
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| 申请公布号 |
US4008089(A) |
申请公布日期 |
1977.02.15 |
| 申请号 |
US19750561656 |
申请日期 |
1975.03.24 |
| 申请人 |
AGFA-GEVAERT N.V. |
发明人 |
PATTYN, HERMAN ALBERIK;VANASSCHE, WILLY JOSEPH;DE BRABANDERE, LUC ACHIEL |
| 分类号 |
G03C1/485;(IPC1-7):G03C1/28 |
主分类号 |
G03C1/485 |
| 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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