发明名称 |
SILVER HALIDE PHOTOGRAPHIC MATERIAL |
摘要 |
PROBLEM TO BE SOLVED: To obtain a photographic material having high light absorbency and high sensitivity. SOLUTION: The silver halide photographic material contains at least one silver halide emulsion containing silver halide grains combined with a combination of two or more dyes including (a) a dye having at least one substituent with a negative charge and (b) a dye having at least one substituent with a positive charge. At least one of the dyes has further been substituted by at least one hydrogen bonded donor substituent.
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申请公布号 |
JP2001117191(A) |
申请公布日期 |
2001.04.27 |
申请号 |
JP20000278178 |
申请日期 |
2000.09.13 |
申请人 |
EASTMAN KODAK CO |
发明人 |
ANDRIEVSKY ANDREI;PARTON RICHARD LEE;PENNER THOMAS LORNE;HARRISON WILLIAM J |
分类号 |
G03C1/12;C09B23/00;G03C1/16;G03C1/29;(IPC1-7):G03C1/12 |
主分类号 |
G03C1/12 |
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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