Water-soluble methine derivatives of thiazole
    2.
    发明授权
    Water-soluble methine derivatives of thiazole 失效
    噻唑的水溶性次甲基衍生物

    公开(公告)号:US5476945A

    公开(公告)日:1995-12-19

    申请号:US138061

    申请日:1993-10-19

    摘要: A methine compound represented by the following formula (I): ##STR1## wherein Z.sub.1 and Z.sub.2 each represent a non-metallic atomic group necessitated for forming a five-membered or six-membered, nitrogen-containing heterocyclic ring, R.sub.1 and R.sub.2 each represent an alkyl group, X represents an inorganic anion, k represents a number necessitated for adjusting the electric charge of the molecule to zero, and n represents 0 or 1; with the proviso that when n is 1, the five-membered or six-membered, nitrogen-containing heterocyclic ring formed by Z.sub.2 is cationic, k is not zero and X represents chloride ion. The compound is useful as a spectral sensitizing dye and an antitumor agent.

    摘要翻译: 由下式(I)表示的次甲基化合物:其中Z1和Z2各自表示形成五元或六元含氮杂环所必需的非金属原子团,R1和 R2各自表示烷基,X表示无机阴离子,k表示将分子的电荷调整为零所需的数,n表示0或1; 条件是当n为1时,由Z2形成的五元或六元含氮杂环是阳离子的,k不为零,X表示氯离子。 该化合物可用作光谱增感染料和抗肿瘤剂。

    Water-soluble benzimidazolotriazole derivative or salt thereof
    4.
    发明授权
    Water-soluble benzimidazolotriazole derivative or salt thereof 失效
    水溶性苯并咪唑并三唑衍生物或其盐

    公开(公告)号:US5097042A

    公开(公告)日:1992-03-17

    申请号:US607326

    申请日:1990-10-30

    CPC分类号: C07D487/04 G03C5/38

    摘要: A water-soluble benzimidazolotriazole derivative of formula (I): ##STR1## wherein X represents a sulfo group, a sulfonato group or a --N--(R).sub.2 group, R represents an alkyl group having 6 carbon atoms or less; and n represents a natural number of 8 or less. The benzimidazolotriazole derivative of formula (I) may form a salt with an organic or inorganic acid.

    摘要翻译: 式(I)的水溶性苯并咪唑并三唑衍生物:其中X表示磺基,磺酸基或-N-(R)2基,R表示碳原子数6以下的烷基; n表示8以下的自然数。 式(I)的苯并咪唑并三唑衍生物可与有机或无机酸形成盐。

    Silver halide photographic material
    5.
    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 color photographic photosensitive materials
    6.
    发明授权
    Silver halide color photographic photosensitive materials 失效
    卤化银色感光感光材料

    公开(公告)号:US5391475A

    公开(公告)日:1995-02-21

    申请号:US56782

    申请日:1993-05-04

    CPC分类号: G03C1/16 G03C1/09 G03C1/29

    摘要: Disclosed is a silver halide color photographic photosensitive material in which the spectral sensitivity in the green short wavelength region is increased and which has excellent storage stability. The photosensitive material is sensitized by a selenium sensitizer represented by formula (I). Also, a green light sensitive photosensitive silver halide emulsion layer has been spectrally sensitized with a sensitizing dye represented by formula (II). ##STR1##

    摘要翻译: 公开了一种卤化银彩色感光材料,其中绿色短波长区域中的光谱灵敏度增加并且具有优异的储存稳定性。 感光材料由式(I)表示的硒增感剂敏化。 此外,绿色感光感光卤化银乳剂层已经用由式(II)表示的增感染料进行光谱增感。

    Silver halide photographic light-sensitive material
    7.
    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。

    Silver halide photographic material and method of processing the same
    8.
    发明授权
    Silver halide photographic material and method of processing the same 失效
    卤化银照相材料及其加工方法相同

    公开(公告)号:US5294532A

    公开(公告)日:1994-03-15

    申请号:US945922

    申请日:1992-09-17

    IPC分类号: G03C1/09 G03C1/18 G03C1/29

    摘要: Disclosed is a silver halide photographic material for medical use, in which the coated amount of silver per surface of the support is 2.8 g/m.sup.2 or less, the silver halide grains in the coated silver halide emulsion layer have a silver chloride content of 10 to 50 mol %, they contain 10.sup.-8 mol or more, per mol of silver, of an iridium compound and they have been spectrally-sensitized to be sensitive to rays of from 600 to 700 nm wavelength range. The material may be processed by rapid processing and has a high sensitivity and high covering power. Also disclosed is a silver halide photographic material for laser exposure, in which the emulsion contains 10.sup.-8 mol or more, per mol of silver, of an iridium compound and is spectrally-sensitized with a sensitizing dye of formula (III): ##STR1## where V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, V.sub.7 and V.sub.8 each represent a hydrogen atom or a monovalent substituent, and they satisfy the following conditions:where f value of Vk (k=1 to 8) is Vkf,A.sub.1 =V.sub.1 f+V.sub.2 f+V.sub.3 f+V.sub.4 f, andA.sub.2 =V.sub.5 f+V.sub.6 f+V.sub.7 f+V.sub.8 f;then A.sub.1

    摘要翻译: 公开了用于医​​疗用途的卤化银照相材料,其中每个表面的银的涂布量为2.8g / m 2以下,涂覆的卤化银乳剂层中的卤化银颗粒的氯化银含量为10〜 50摩尔%,它们含有10-8摩尔或更多的每摩尔银铱化合物,并且它们已被光谱增感以对于600-700nm波长范围的光敏感。 该材料可以通过快速加工处理,并且具有高灵敏度和高覆盖力。 还公开了一种用于激光曝光的卤化银照相材料,其中乳液每摩尔银含有10-8摩尔或更多的铱化合物,并用式(III)的敏化染料进行光谱增感:(* 化学结构*)(III)其中V1,V2,V3,V4,V5,V6,V7和V8各自表示氢原子或一价取代基,它们满足以下条件:其中V k(k = 1〜 8)是Vkf,A1 = V1f + V2f + V3f + V4f,A2 = V5f + V6f + V7f + V8f; 那么A1 <1.63,或A2 <1.63; R1和R2各自表示取代或未取代的烷基; L1,L2和L3各自表示取代或未取代的次甲基; M1表示电荷中和对离子; m1是中和分子的电荷所必需的0以上的数。 这具有高灵敏度,并且可以通过超快速处理系统处理,导致处理材料中的残留颜色很少。

    Method for processing a black-and-white photosensitive material
    9.
    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
    10.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US4690885A

    公开(公告)日:1987-09-01

    申请号:US787957

    申请日:1985-10-16

    摘要: A silver halide photographic material which comprises a support having coated thereon a light-sensitive silver halide emulsion layer, wherein the photographic material contains at least one blocked photographic agent represented by the following general formula (I): ##STR1## wherein A represents a photographic agent moiety which is bonded to a blocking moiety through a hetero atom, or a precursor thereof; R.sup.1, R.sup.2 and R.sup.3 each represents a hydrogen atom, or a substituent group; and Z represents atoms necessary to form a carbocyclic ring or a heterocyclic ring (except for a heterocyclic ring which contains an NH group at the position adjacent to the carbon atom to which R.sup.1 is attached). The blocked photographic agent is completely stable upon storage of the photographic material, and releases a photographic agent at a desired time upon processing. The blocked photographic agent also exhibits its function to a substantial degree over a wide range of pH.

    摘要翻译: 一种卤化银照相材料,其包含在其上涂覆有感光卤化银乳剂层的载体,其中所述照相材料包含至少一种由以下通式(I)表示的封闭的感光剂:其中A 表示通过杂原子或其前体与阻断部分结合的照相剂部分; R1,R2和R3各自表示氢原子或取代基; 并且Z表示形成碳环或杂环所必需的原子(除了与R1所连接的碳原子相邻的位置上含有NH基的杂环以外)。 封存的摄影剂在照相材料储存时是完全稳定的,并且在处理时在期望的时间释放摄影剂。 封闭的感光剂在宽范围的pH下也显示出显着的作用。