Silver halide photographic material containing selenium compound
    3.
    发明公开
    Silver halide photographic material containing selenium compound 失效
    摄影术Silberhalogenidmaterial das eine Selenverbindungenthält。

    公开(公告)号:EP0585787A2

    公开(公告)日:1994-03-09

    申请号:EP93113535.4

    申请日:1993-08-24

    IPC分类号: G03C1/09

    CPC分类号: G03C1/09

    摘要: A silver halide photographic material comprises a silver halide emulsion layer and a non-light-sensitive hydrophilic colloidal layer provided on a support. The silver halide emulsion layer or the hydrophilic colloidal layer contains a selenium compound represented by the formula (I), (II) or (III):

    in which R 11 is an aliphatic, aromatic or heterocyclic group, -OR 13 or -NR 14 R 15 ; each of R 13 , R 14 and R 15 is hydrogen or an aliphatic or aromatic group; Ch is S, Se or Te; R 12 is an aliphatic, aromatic or heterocyclic group or -COR 16 ; each of R 16 , R 21 and R 31 has the same meaning as that of R 11 ; M 1 is Ge, Sn or Pb; M 2 is Ni, Pd or Pt; each of R 22 and R 32 is an aliphatic or aromatic group; and each of n and m is 1 or 2.

    摘要翻译: 卤化银照相材料包括卤化银乳剂层和设置在载体上的非光敏亲水性胶体层。 卤化银乳剂层或亲水性胶体层含有由式(I),(II)或(III)表示的硒化合物:其中R 1是脂族,芳族或杂环基团的CHEM ,-OR 1或-NR 1 R 4 R 5; R 1,R 3,R 4和R 5各自为氢或脂族或芳族基团; Ch是S,Se或Te; R 1是脂族,芳族或杂环基或-COR 1 6。 R 1,R 2,R 3和R 3各自具有与R 1'1相同的含义。 M 1是Ge,Sn或Pb; M 2是Ni,Pd或Pt; R 2和R 3中的每一个是脂族或芳族基团; n和m各自为1或2。

    Silver halide photographic material
    5.
    发明公开
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:EP0483809A1

    公开(公告)日:1992-05-06

    申请号:EP91118537.9

    申请日:1991-10-30

    IPC分类号: G03C1/83 G03C7/305 G03C7/392

    摘要: A novel silver halide photographic material is provided comprising on a support at least one silver halide emulsion layer, wherein the emulsion layer or other hydrophilic colloidal layers comprise at least one compound represented by ty the general formula (I):

    wherein R₁ and R₂ each represents a hydrogen atom or a substituent; W represents a carbon atom or a nitrogen atom; Z represents -Y₁(̵R₃) n0 or R₃ (in which R₃ represents a hydrogen atom or a substituent); n₀ and n₁ each represents an integer 0 or 1; 1 represents an integer 1 or 2; R₁, R₂ and R₃ may be connected to each other to form a carbon ring or a heterocyclic group; Y₁ represents


    (in which R₄, R₅, R₆, R₇ and R₈ each represents a hydrogen atom or a substituent) when n₁ is 1 or represents a cyano group or a nitro group when n₁ is 0; X represents -SO₂- or -SO₃-; and D represents a photographic dye portion.

    摘要翻译: 提供了一种新颖的卤化银照相材料,它在载体上包含至少一层卤化银乳剂层,其中乳剂层或其它亲水胶体层包含至少一种由通式(Ⅰ)表示的化合物:其中R 1和R 2分别表示 氢原子或取代基; W表示碳原子或氮原子; Z表示-Y 1(= R 3)n0或R 3(其中R 3表示氢原子或取代基); n 0和n 1各自表示0或1的整数; 1表示1或2的整数; R 1,R 2和R 3可以相互连接形成碳环或杂环基; 当n 1为1时,Y 1代表(其中R 4,R 5,R 6,R 7和R 7各代表氢原子或取代基),或当n 1为0时代表氰基或硝基; X代表-SO 2 - 或-SO 3 - ; D代表照相染料部分。

    Chelating agents
    8.
    发明公开
    Chelating agents 失效
    螯合剂

    公开(公告)号:EP0520457A3

    公开(公告)日:1994-03-23

    申请号:EP92110753.8

    申请日:1992-06-25

    IPC分类号: G03C7/42 G03C5/44 G03C7/413

    CPC分类号: G03C7/42 G03C5/44 G03C7/413

    摘要: A photographic processing composition for processing a silver halide photographic light-sensitive material which provides an excellent desilvering prperty, improved bleaching fog and suppressed staining after processing. The composition contains at least one monoamine compound represented by formula (I) or salt thereof:
    where L represents an arylene group or a divalent heterocyclic group; Li , L 2 , L 3 , L 4 and L 5 each represents a divalent aliphatic group, a divalent aromatic group, or a divalent linkage group comprising a combination of these groups; A 1 , A 2 and A3 each represents a carboxy group, a sulfo group, or a hydroxy group; Z represents an oxygen atom or a sulfur atom; k, t, m and n each represents 0 or 1; provided that when L is an arylene group to which a residue containing a -N(L 1 -A 1 )(L 2 -A 2 ) group and a residue containing a -A 3 group are bonded at a position ortho to each other, and k and n are 1, Z is not an oxygen atom and that when L is an arylene or divalent heterocyclic group to which a residue containing a -N(L 1 -A 1 )(L 2 -A 2 ) group and a residue containing -A 3 are bonded at a position ortho to each other, and k is 0, A3 is not a hydroxy group.

    摘要翻译: 一种用于处理卤化银照相感光材料的照相处理组合物,该组合物提供优异的脱银性能,改善的漂白雾和加工后的污染。 该组合物含有至少一种由式(I)表示的单胺化合物或其盐:其中L表示亚芳基或二价杂环基; L 1,L 2,L 3,L 4和L 5各自表示二价脂族基团,二价芳族基团或包含这些基团的组合的二价连接基团; A1,A2和A3各自表示羧基,磺基或羟基; Z代表氧原子或硫原子; k,t,m和n各自表示0或1; 条件是当L是含有-N(L1-A1)(L2-A2)基团的残基和含有-A3基团的残基在彼此相邻的位置连接的亚芳基时,k和n是 1中,Z不是氧原子,并且当L是含-N(L1-A1)(L2-A2)基团的残基和含-A3残基的亚芳基或二价杂环基团在邻位 并且k是0,A3不是羟基。