Silver halide photographic materials
    1.
    发明授权
    Silver halide photographic materials 失效
    卤化银照相材料

    公开(公告)号:US5008181A

    公开(公告)日:1991-04-16

    申请号:US248747

    申请日:1988-09-26

    摘要: A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer spectrally sensitized by at least one adsorptive spectral sensitizing dye, wherein the emulsion layer or a hydrophilic colloid layer adjacent to the emulsion layer contains at least one compound represented by following formula (I), (II), or (III); ##STR1##A.sub.2 --Time.sub.1).sub..sbsb.t.sbsb.1 X (II)A.sub.3 --Time.sub.2).sub.t.sbsb.2 Y (III)(all the symbols of which are defined in the specification) are disclosed.

    摘要翻译: 一种卤化银照相材料,包括其上具有至少一种由至少一种吸附光谱增感染料光谱增感的卤化银乳剂层的载体,其中所述乳剂层或邻近所述乳剂层的亲水胶体层含有至少一种以下化合物 式(I),(II)或(III); (I)A2-Time1)t1X(II)A3-Time2)t2Y(III)(其全部符号在说明书中定义)。

    Silver halide photographic material
    3.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5422238A

    公开(公告)日:1995-06-06

    申请号:US165540

    申请日:1993-12-13

    CPC分类号: G03C1/14 C09B23/02

    摘要: A novel silver halide photographic material comprising at least one methine compound represented by the following general formula (I): ##STR1## wherein R.sup.1 represents --(CH.sub.2).sub.r --CONHSO.sub.2 --R.sup.3, --(CH.sub.2).sub.s --SO.sub.2 NHCO--R.sup.4, --(CH.sub.2).sub.t --CONHCO--R.sup.5 or --(CH.sub.2).sub.u --SO.sub.2 NHSO.sub.2 --R.sup.6 in which R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represents an alkyl group, alkoxy group or amino group, r, s, t and u each represents an integer 1 to 5; and R.sup.2 represents has the same meaning as R.sup.1 or represents an alkyl group; Z.sup.1 and Z.sup.2 each represents a nonmetallic atom group required to form a 5- or 6-membered heterocyclic group; p and q each represents an integer 0 or 1; L.sub.1, L.sub.2 and L.sub.3 each represents a methine group; m represents an integer 0 to 2; X represents an anion; and k represents an integer required to adjust the charge in the molecule to 0. The silver halide photographic material may comprise at least one methine compound represented by the general formula (I) and at least one water-soluble dye.

    摘要翻译: 一种新型的卤化银照相材料,其包含由以下通式(I)表示的至少一种次甲基化合物:其中R1表示 - (CH2)r-CONHSO2-R3, - (CH2)s-SO2NHCO-R4 , - (CH2)t-CONHCO-R5或 - (CH2)u-SO2NHSO2-R6,其中R3,R4,R5和R6各自表示烷基,烷氧基或氨基,r,s,t和u各自表示 整数1〜5; 和R 2表示与R 1相同或表示烷基; Z1和Z2各自表示形成5或6元杂环基团所需的非金属原子团; p和q各自表示整数0或1; L1,L2和L3各自表示次甲基; m表示0〜2的整数。 X表示阴离子; 并且k表示将分子中的电荷调节至0所需的整数。卤化银照相材料可以包含至少一种由通式(I)表示的次甲基化合物和至少一种水溶性染料。

    Silver halide photographic light-sensitive material
    4.
    发明授权
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:US5308748A

    公开(公告)日:1994-05-03

    申请号:US35697

    申请日:1993-03-23

    CPC分类号: G03C1/14 G03C1/29

    摘要: A silver halide photographic light-sensitive material comprising a support having thereon at least one light emulsion layer containing (A) at least one of the methine compounds represented by the following formula (I) and (B) at least one of the methine compounds represented by the following formula (II) or (III): ##STR1## wherein Z.sup.1, Z.sup.2, R.sup.1, R.sup.2, L.sub.1 -L.sub.8, p, q, k.sub.1 -k.sub.3, n.sub.1 -n.sub.3 and X.sub.1 -X .sub.3 are as defined in the specification.

    摘要翻译: 一种卤化银摄影感光材料,其包括其上具有至少一个含有(A)由下式(I)和(B)表示的次甲基化合物中的至少一种的至少一种轻乳剂层的载体,所述次甲基化合物中的至少一种代表 其中Z1,Z2,R1,R2,L1-L8,p,q,k1-k3分别代表通式(II)或(III): ,n1-n3和X1-X3如说明书中所定义。

    Method for processing a black-and-white photosensitive material
    5.
    发明授权
    Method for processing a black-and-white photosensitive material 失效
    黑白感光材料的处理方法

    公开(公告)号:US4960683A

    公开(公告)日:1990-10-02

    申请号:US212995

    申请日:1988-06-29

    IPC分类号: G03C5/26 G03C5/38

    CPC分类号: G03C5/38 G03C5/268

    摘要: A method for processing a black-and-white photosensitive material comprising the steps of:(a) exposing a silver halide photosensitive material having been spectrally sensitized with a sensitizing dye;(b) developing the exposed material;(c) fixing the developed material; and(d) thereafter at least one step selected from washing the material and stabilizing the material;at least one of the fixing, washing and stabilizing steps being performed in the presence of at least one compound represented by formula (I) or (II) or a salt thereof; ##STR1## wherein A represents an atomic group necessary for forming a saturated or unsaturated 3-membered to 8-membered ring comprising at least one hetero atom selected from an oxygen atom, a nitrogen atom, a sulfur atom and a selenium atom; and M represents a hydrogen atom or a counter cation; andX--(R.sub.1 --S).sub.n --R.sub.2 --S--R.sub.3 --Y (II)wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents an alkylene group; R.sub.1 and R.sub.3 may be linked to form a ring, R.sub.2 and R.sub.3 may be linked to form a ring; X and Y, which may be the same or different, each represents a hydrogen atom, an alkyl group, an amino group, an ammonio group, a hydroxyl group, a carboxyl group, a sulfo group, an aminocarbonyl group or an aminosulfonyl group, and X and Y may be linked to form a ring; and n is an integer of from 0 to 10.

    摘要翻译: 一种用于处理黑白感光材料的方法,包括以下步骤:(a)用敏化染料曝光已被光谱增感的卤化银感光材料; (b)开发暴露的材料; (c)固定开发材料; 和(d)此后,选择洗涤材料和稳定材料的至少一个步骤; 在至少一种由式(I)或(II)表示的化合物或其盐的存在下进行固定,洗涤和稳定步骤中的至少一个; (I)其中A表示形成饱和或不饱和的3元至8元环所必需的原子团,其包含至少一个选自氧原子,氮原子,硫原子和硒原子的杂原子 ; M表示氢原子或抗衡阳离子; 和X - (R 1 -S)n -R 2 -S-R 3 -Y(II)其中R 1,R 2和R 3可以相同或不同,各自表示亚烷基; R 1和R 3可以连接形成环,R 2和R 3可以连接形成环; X和Y可以相同或不同,分别表示氢原子,烷基,氨基,氨基,羟基,羧基,磺基,氨基羰基或氨基磺酰基, X和Y可以连接形成环; n为0〜10的整数。

    Silver halide photographic material
    6.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5437972A

    公开(公告)日:1995-08-01

    申请号:US187012

    申请日:1994-01-27

    IPC分类号: G03C1/14 G03C1/18 G03C1/29

    CPC分类号: G03C1/18

    摘要: Disclosed is a novel silver halide photographic material comprising a support having thereon (a) a layer containing at least one methine compound represented by the following general formula (I) and (b) a layer containing at least one methine compound represented by the following general formula (II), (III), (IV) or (V): ##STR1## wherein the variables in the formulas are defined in the detailed description. In a preferred embodiment, the silver halide photographic material comprises at least one methine compound represented by general formula (I) and at least one methine compound represented by general formula (II) or (V) in the same layer.

    摘要翻译: 公开了一种新型的卤化银照相材料,其包含其上具有的载体(a)包含至少一种由以下通式(I)表示的次甲基化合物的层和(b)含有至少一种以下通式 式(II),(III),(IV)或(V):其中式中的变量在详细描述中定义。 在优选的实施方案中,卤化银照相材料在同一层中包含至少一种由通式(I)表示的次甲基化合物和至少一种由通式(II)或(V)表示的次甲基化合物。

    Dye sensitized silver halide photographic material
    7.
    发明授权
    Dye sensitized silver halide photographic material 失效
    DYE SENSITIZED SILVER HALIDE摄影材料

    公开(公告)号:US5108888A

    公开(公告)日:1992-04-28

    申请号:US567573

    申请日:1990-08-15

    IPC分类号: G03C1/06 G03C7/305

    摘要: A silver halide photographic material comprising a support and at least one silver halide emulsion layer on the support, wherein at least one compound represented by general formula (I) is contained in the silver halide emulsion layer or another hydrophilic colloid layer:A--B m(I)wherein A represents a blocking group capable of releasing B during processing, and B represents a group capable of releasing a residual color improving agent which satisfies Condition 1 after being released from A--B, and is linked to A via a hetero atom in B.Condition 1:When a 2 ml aqueous solution of 4.0.times.10.sup.-4 mole/l of anyhydro-5,5'-dichloro-9-ethyl-3,3'-bis(3-sulfopropyl)-thiacarbocyanine hydroxide.pyridinium salt is mixed with a 1 ml aqueous solution of 1.0.times.10.sup.-1 mole/l of potassium chloride, and 4 ml of an aqueous solution of 8.0.times.10.sup.-2 mol/l of the residual color improving agent are further added to this mixture, which is then diluted with water to a set volume of 10 ml to form a diluted aqueous solution, the molecular extinction coefficient of this diluted aqueous solution at 624 nm is 1.0.times.10.sup.5 or less.

    Silver halide photographic material
    8.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5310645A

    公开(公告)日:1994-05-10

    申请号:US957042

    申请日:1992-10-06

    IPC分类号: G03C1/14 G03C1/18 G03C1/29

    CPC分类号: G03C1/18

    摘要: Disclosed is a novel silver halide photographic material is provided comprising a support having thereon (a) a layer containing at least one methine compound represented by the following general formula (I) and (b) a layer containing at least one methine compound represented by the following general formula (II), (III), (IV) or (V): ##STR1## wherein the variables in the formulas are defined in the detailed description. In a preferred embodiment, the silver halide photographic material comprises at least one methine compound represented by general formula (I) and at least one methine compound represented by general formula (II) or (V) in the same layer.

    摘要翻译: 公开了一种新型的卤化银照相材料,其包含其上具有的载体(a)含有由以下通式(I)表示的至少一种次甲基化合物的层和(b)含有至少一种由 按照通式(II),(III),(IV)或(V):在详细描述中定义。 在优选的实施方案中,卤化银照相材料在同一层中包含至少一种由通式(I)表示的次甲基化合物和至少一种由通式(II)或(V)表示的次甲基化合物。

    Processing process for silver halide black and white photographic
materials
    9.
    发明授权
    Processing process for silver halide black and white photographic materials 失效
    卤化银黑白照相材料的加工工艺

    公开(公告)号:US4906553A

    公开(公告)日:1990-03-06

    申请号:US347852

    申请日:1989-05-05

    IPC分类号: G03C1/12 G03C5/26

    CPC分类号: G03C1/12 G03C5/26 Y10S430/164

    摘要: A process for processing a silver halide black and white photographic material, which comprises processing, after imagewise exposing, a silver halide black and white photographic material spectrally sensitized by a sensitizing dye with a processing solution containing at least one compound satisfying the following condition 1 and/or a salt thereof in an amount of at least 5.times.10.sup.-5 mol/liter;Condition 1:when 4 ml of an aqueous solution of 8.0.times.10.sup.-2 mol/liter of the compound is added to a mixture of 2 ml of an aqueous solution of 4.0.times.10.sup.-4 mol/liter of anhydro-5,5'-dichloro-9-ethyl-3,3'-bis(3-sulfopropyl)thiacarbocyanine hydroxide.pyridinium salt and 1 ml of an aqueous solution of 1.0.times.10.sup.-1 mol/liter of potassium chloride and the resultant solution is diluted with water to 10 ml, the molecular extinction coefficient of the aqueous solution at 624 nm is not higher than 1.0.times.10.sup.5.

    Silver halide photographic material
    10.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5338656A

    公开(公告)日:1994-08-16

    申请号:US49428

    申请日:1993-04-21

    IPC分类号: G03C1/22 G03C1/12

    CPC分类号: G03C1/22

    摘要: Disclosed is a silver halide photographic material comprising at least one compound (merocyanine dye) represented by the following general formula (I): ##STR1## wherein Z represents nonmetal atoms necessary to complete a 5- or 6-membered heterocyclic ring; X represents non-metal atoms necessary to complete a 5- or 6-membered acidic nucleus; R.sup.2 represents --(CH.sub.2).sub.r --CONHSO.sub.2 --R.sup.3, --(CH.sub.2).sub.s --SO.sub.2 NHCO--R.sup.4, --(CH.sub.2).sub.t --CONHCO--R.sup.5 or --(CH.sub.2).sub.u --SO.sub.2 NHSO.sub.2 --R.sup.6 ; R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represent an alkyl group, an alkoxy group or an amino group; r, s, t and u each represent an integer from 1 to 5; R.sup.1 has the same meaning as R.sup.2 or represents an alkyl group substituted by a sulfo or carboxyl group; p represents 0 or 1; L.sub.1 and L.sub.2 each represent a methine group; and n represents 0, 1, 2 or 3.

    摘要翻译: 公开了包含由以下通式(I)表示的至少一种化合物(部花青染料)的卤化银照相材料:其中Z表示完成5-或6-元杂环所必需的非金属原子; X表示完成5或6元酸性核所必需的非金属原子; R2表示 - (CH2)r-CONHSO2-R3, - (CH2)s-SO2NHCO-R4, - (CH2)t-CONHCO-R5或 - (CH2)u-SO2NHSO2-R6; R3,R4,R5和R6各自表示烷基,烷氧基或氨基; r,s,t和u各自表示1〜5的整数; R1具有与R 2相同的含义或表示被磺基或羧基取代的烷基; p表示0或1; L1和L2各自表示次甲基; n表示0,1,2或3。