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    • 1. 发明申请
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US20020072019A1
    • 2002-06-13
    • US09960981
    • 2001-09-25
    • FUJI PHOTO FILM CO., LTD.
    • Katsuhisa OhzekiTetsuo Nakamura
    • G03C001/16G03C001/18G03C001/20
    • G03C1/14C09B23/0066C09B23/0083C09B23/08C09B69/008C09B69/04C09B69/06G03C1/035G03C1/08G03C1/09G03C1/102G03C1/127G03C1/16G03C1/18G03C1/20G03C1/22G03C5/26G03C2001/03517G03C2001/03535G03C2001/093G03C2200/52Y10S430/146Y10S430/164
    • A silver halide photographic light-sensitive material is disclosed, comprising at least one silver halide emulsion layer, wherein the silver halide grain contained in said emulsion layer is silver chloroiodide or silver chloroiodobromide having a silver chloride content of 90 mol % or more and a silver iodide content of 0.01 to 1.0 mol %, at least one hexacyano complex is doped in an amount of at least 1null10null7 mol % based on the total silver amount, and said emulsion layer contains a methine dye represented by the following formula (I): 1 wherein Y represents an atomic group necessary for forming a heterocyclic ring or an atomic group necessary for forming a benzene ring condensed with a heterocyclic ring, which may further be condensed with another carbon ring or heterocyclic ring or may have a substituent, Z1 and Z2 each represents a single bond or an atomic group necessary for forming a nitrogen-containing heterocyclic ring which may further be condensed with another carbon ring or heterocyclic ring or may have a substituent, R represents an alkyl group, an aryl group or a heterocyclic group, D represents a group necessary for forming a methine dye, L1 and L2 each represents a methine group, p represents 0 or 1, M represents a counter ion, and m represents a number of 0 or more necessary for neutralizing the electric charge within the molecule.
    • 公开了一种卤化银照相感光材料,其包含至少一种卤化银乳剂层,其中所述乳剂层中所含的卤化银颗粒为氯化银银或氯化银含量为90摩尔%以上的氯碘溴化银和银 碘化物含量为0.01〜1.0摩尔%,至少一种六氰基络合物的掺杂量相对于总银量为至少1×10 -7摩尔%,所述乳剂层含有下式(I)表示的次甲基染料, :其中Y表示形成杂环所需的原子团或形成与杂环稠合的苯环所需的原子团,其可以进一步与另一碳环或杂环稠合或可以具有取代基Z1和Z2 各自表示形成含氮杂环所需的单键或原子团,所述含氮杂环可以进一步与另一碳环或稠合 或可以具有取代基,R表示烷基,芳基或杂环基,D表示形成次甲基染料所需的基团,L1和L2各自表示次甲基,p表示0或1,M表示 反离子,m表示中和分子内的电荷所需的0以上的数。
    • 5. 发明申请
    • Cyanine dye
    • 花青染料
    • US20020127502A1
    • 2002-09-12
    • US10011560
    • 2001-11-05
    • Michael Missfeldt
    • G03C001/16G03C001/18G03C001/20C07D421/02C07D417/02C07D413/02C07D43/02
    • C07D513/04C07D277/64C07D277/84C09B23/0025C09B23/0066C09B23/02C09B23/04C09B23/06G03C1/127G03C1/14G03C1/16G03C1/18G03C1/20G03C7/3022G03C7/36G03C2001/03517
    • A heterocyclic compound corresponding to formula (I) 1 wherein X1 denotes C(R5, R6), NR7, O, S or Se, Y1 denotes N or N(null)nullR8, A1 denotes H or an organic radical, at least one of the combinations R1 with R2, R2 with R3 or R3 with R4, denote the remaining members for the completion of a substituted or unsubstituted condensed furanoring system, and the radicals R1 to R4, which are not part of the furanoring system, independently of each other denote H, a halogen, SH, CN, CF3, alkyl, phenyl, aryl, heterocyclyl, alkoxy, aryloxy, alkylthio or arylthio, R5 to R7 denote alkyl, alkylene-SO3Z1 or alkylene-CO2Z1, wherein the alkyl and alkylene can be further substituted and each comprise 1 to 6 C atoms, R8 denotes alkyl, alkylene-SO3Z1, alkylene-CO2Z1 or alkylene-Y2nullN(Z1)nullY3-alkyl, wherein the alkyl and alkylene can be further substituted and each 1 comprise to 6 C atoms, Z1 denotes H or a negative charge, Y2, Y3, independently of each other, denote nullS(nullO)2null or nullC(nullO)null, and M1 denotes a counterion which may be necessary for charge equalisation, wherein R1 with R2, or R3 with R4, provided that they are not part of the furan ring system, can each also jointly denote the remaining members for the completion of a substituted or unsubstituted condensed benzene or naphthalene ring system, and wherein Y1 has the meaning N(null)nullR8 when A1 denotes the remaining members of a cyanine dye, comprises spectral sensitisers, the use of which results in photographic materials which are distinguished by very high speed, low fogging and low sensitiser staining.
    • 对应于式(I)的杂环化合物,其中X1表示C(R5,R6),NR7,O,S或Se,Y1表示N或N(+) - R8,A1表示H或有机基, R 2与R 2,R 3或R 3与R 4的组合表示用于完成取代或未取代的稠合呋喃假体系的剩余成员,并且不属于呋喃分解体系的基团R 1至R 4彼此独立地 表示H,卤素,SH,CN,CF 3,烷基,苯基,芳基,杂环基,烷氧基,芳氧基,烷硫基或芳硫基,R 5至R 7表示烷基,亚烷基-SO 3 Z 1或亚烷基-CO 2 Z 1,其中烷基和亚烷基可以进一步 取代并且各自包含1至6个C原子,R 8表示烷基,亚烷基-SO 3 Z 1,亚烷基-CO 2 Z 1或亚烷基-Y 2 -N(Z 1)-Y 3 - 烷基,其中烷基和亚烷基可以进一步被取代, C原子,Z1表示H或负电荷,Y2,Y3彼此独立地表示-S(= O)2 - 或-C(= O) - ,M1表示抗衡离子 这可能是电荷均衡所必需的,其中R1与R2或R3与R4的前提条件是它们不是呋喃环体系的一部分,每个也可以共同表示用于完成取代或未取代的稠合苯或萘的剩余成员 并且其中当A1表示花青染料的剩余成分时,Y 1具有含义N(+)-R 8,其包含光谱增感剂,其使用导致以非常高的速度,低雾度和低的区别的照相材料 敏化剂染色。