发明名称 Silver halide photographic material.
摘要 <p>A silver halide photographic material having one or more silver halide emulsion layers formed on a support is disclosed, wherein at least one of said silver halide emulsion layers contains a cyan coupler of formula (I) in combination with a cyan coupler of formula (II): &lt;Chemistry id="chema01" num="0001"&gt;&lt;Image id="ia01" he="25" wi="73" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /&gt;&lt;/Chemistry&gt;(wherein R&lt;Sub&gt;1&lt;/Sub&gt; is a ballast group; R&lt;Sub&gt;2&lt;/Sub&gt; is a halogen atom or a monovalent organic group; R&lt;Sub&gt;3&lt;/Sub&gt; is a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; W is an alkylsulfonamido group, an arylsulfonamido group, an alkylsulfamoyl group or an arylsulfamoyl group; m is an integer of 0 to 4, provided that when m is 2 or more, R may be the same or different; and Z&lt;Sub&gt;1&lt;/Sub&gt; is a hydrogen atom or a group capable of leaving upon reaction with the oxidized product of an aromatic primary amine color developing agent); &lt;Chemistry id="chema02" num="0002"&gt;&lt;Image id="ia02" he="26" wi="73" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /&gt;&lt;/Chemistry&gt;(wherein R&lt;Sub&gt;4 &lt;/Sub&gt;is an alkyl or alkoxy group; n is an integer of 0 to 5, provided that when n is 2 or more, R&lt;Sub&gt;4&lt;/Sub&gt; may be the same or different; R&lt;Sub&gt;5 &lt;/Sub&gt;is an alkylene group; R&lt;Sub&gt;6 &lt;/Sub&gt;is an alkyl group; R&lt;Sub&gt;7&lt;/Sub&gt; is a hydrogen atom, a halogen atom or an alkyl group; and Z&lt;Sub&gt;2&lt;/Sub&gt; is a hydrogen atom or a group capable of leaving upon reaction with the oxidized product of an aromatic primary amine color developing agent).</p>
申请公布号 EP0159914(A1) 申请公布日期 1985.10.30
申请号 EP19850302681 申请日期 1985.04.17
申请人 KONISHIROKU PHOTO INDUSTRY CO. LTD. 发明人 TAKADA, SHUN;KADOWAKI, TAKASHI;ONODERA, KAORU
分类号 G03C1/34;G03C7/34;(IPC1-7):G03C7/34 主分类号 G03C1/34
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