发明名称 |
Silver halide photographic light-sensitive material |
摘要 |
A silver halide photographic light-sensitive material is disclosed. The photographic material contais fine solid particles of a compound represented by a formula of A=L1-L2=L3)mB wherein A represents an acidic mother nucleus of 2-pyrazoline-5-one; B represents an aryl group which is substituted at 4th position thereof with an amino group having at least one of alkenyl, alkknyl or heterocyclic group or with a cyclic amino group; L1, L2 and L3 each represent a methine group; m is an integer of 0 or 1; wherein A contains a carboxyphenyl, sulfonaminodophenyl or aminosulfonylaminophenyl group. The compound is used in a filter layer in the photographic material.
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申请公布号 |
US5208137(A) |
申请公布日期 |
1993.05.04 |
申请号 |
US19920933001 |
申请日期 |
1992.08.19 |
申请人 |
KONICA CORPORATION |
发明人 |
USAGAWA, YASUSHI;KAWASHIMA, YASUHIKO;KAGAWA, NOBUAKI |
分类号 |
C09B23/01;G03C1/83 |
主分类号 |
C09B23/01 |
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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