Color photographic light-sensitive elements containing anti-color
fogging agents
    2.
    发明授权
    Color photographic light-sensitive elements containing anti-color fogging agents 失效
    彩色摄影感光元素含有防着色剂

    公开(公告)号:US4232114A

    公开(公告)日:1980-11-04

    申请号:US939108

    申请日:1978-09-01

    摘要: A color photographic light-sensitive element having (1) reduced fog, (2) low reduction in sensitivity and (3) good yellow dye image light fastness, and comprising a support having thereon at least one silver halide photographic emulsion and optionally one or more non-light-sensitive subsidiary layers, wherein a blue-sensitive silver halide photographic emulsion layer and/or a non-light-sensitive layer adjacent thereto contains at least one asymmetrical hydroquinone compound selected from the group consisting of 2-methyl-5-tert-octylhydroquinone, 2-tert-butyl-5-tert- amylhydroquinone, 2-tert-butyl-5-tert-hexylhydroquinone, 2-methyl-5-tert-hexylhydroquinone, 2-methyl-5-tert-amylhydroquinone, 2-methyl-5-(1'-methylcyclohexyl)hydroquinone and precursors thereof wherein either or both hydroxyl groups are modified with an acyl group represented by the formulae: ##STR1## wherein R represents an alkyl group.

    摘要翻译: 一种彩色照相感光元件,其具有(1)减雾,(2)灵敏度降低低,(3)黄色染料图像耐光性良好,并且包括其上具有至少一种卤化银照相乳剂和任选的一种或多种 非敏感性辅助层,其中感蓝卤化银照相乳剂层和/或与其相邻的非感光层含有至少一种不对称氢醌化合物,其选自2-甲基-5-叔 2-叔丁基-5-叔戊基氢醌,2-叔丁基-5-叔己基氢醌,2-甲基-5-叔己基氢醌,2-甲基-5-叔戊基氢醌,2-甲基-5-叔己基氢醌,2-甲基-5-叔己基氢醌, -5-(1'-甲基环己基)氢醌及其前体,其中羟基之一或两者用下式表示的酰基进行改性:其中R表示烷基。

    Photographic element
    3.
    发明授权
    Photographic element 失效
    摄影元素

    公开(公告)号:US6106991A

    公开(公告)日:2000-08-22

    申请号:US399360

    申请日:1999-09-20

    IPC分类号: G03C8/26 G03C8/56

    CPC分类号: G03C8/26

    摘要: There is disclosed a photographic element which contains, in a binder on a base, a specified compound having a group that is capable of causing chemical reaction with a reactive group contained in the binder, to form a covalent bond. According to the photographic element, a color image excellent in light-fastness can be obtained.

    摘要翻译: 公开了一种照相元件,其在基材中的粘合剂中含有能够与粘合剂中所含的反应性基团发生化学反应的基团的特定化合物,形成共价键。 根据摄影元件,可以获得耐光性优异的彩色图像。

    Silver halide color reversal reflection print sensitive material
    4.
    发明授权
    Silver halide color reversal reflection print sensitive material 失效
    卤化银颜色反转印刷敏感材料

    公开(公告)号:US4792518A

    公开(公告)日:1988-12-20

    申请号:US186715

    申请日:1988-04-22

    摘要: A silver halide color reversal reflection print photosensitive material comprises at least one blue-sensitive layer, at least one green-sensitive layer and at least one red-sensitive layer on a support. In the characteristic curves of the color sensitive layers, a fluctuation width of point-gammas and absolute values of point-gammas are defined. The distribution of the grain size of the silver halide grains in silver halide emulsions contained in the color sensitive layer can be controlled by forming the grains in the presence of a silver halide solvent.

    摘要翻译: 卤化银彩色反转印刷感光材料包括至少一个蓝色感光层,至少一个感光层和至少一个支持体上的红色敏感层。 在色敏层的特征曲线中,定义了点伽马的波动宽度和点伽马的绝对值。 包含在感光层中的卤化银颗粒中的卤化银颗粒的粒度分布可以通过在卤化银溶剂存在下形成晶粒来控制。

    Silver halide photographic photosensitive materials
    5.
    发明授权
    Silver halide photographic photosensitive materials 失效
    卤化银感光材料

    公开(公告)号:US5336590A

    公开(公告)日:1994-08-09

    申请号:US952157

    申请日:1992-09-28

    申请人: Akio Mitsui

    发明人: Akio Mitsui

    CPC分类号: G03C7/3003 Y10S430/141

    摘要: A silver halide color photographic photosensitive material is disclosed which comprises a transparent support on which there are provided at least one cyan color forming coupler containing layer, at least one magenta color forming coupler containing layer, and at least one yellow color forming coupler containing layer, and at least one light-insensitive layer, wherein a compound represented by formula (I), a compound represented by formula (IIa) or (IIb) or both, and an internal latent image forming silver halide grain are contained in the photographic material: ##STR1## wherein Z.sup.11 represents a group of non-metal atoms which is required to form a five or six membered heterocyclic ring, and Z.sup.11 may be substituted with substituent groups; R.sup.11 is an aliphatic group; and R.sup.12 is a hydrogen atom, an aliphatic group or an aromatic group; R.sup.11 and R.sup.12 may be substituted with substituent groups; R.sup.12 may be joined to the heterocyclic ring completed by Z.sup.11 to form a ring; provided that at least one of the groups R.sup.11, R.sup.12 and Z.sup.11 contains an alkyl group, an acyl group, a hydrazine group or a hydrazone group, R.sup.11 and R.sup.12 may be combined to form a dihydropyridinium skeleton; moreover, at least one of the groups R.sup.11, R.sup.12 and Z.sup.11 may have a group which promotes adsorption on silver halide; and Y.sup.11 is a charge balancing counter ion and n is 0 or 1: ##STR2## wherein R.sub.21, R.sub.22 and R.sub.23 each represents an aliphatic group, an aromatic group, or a heterocyclic group; R.sub.25 represents an aniline group or an acylamino group; R.sub.24 represents a substituted phenyl group; X.sup.21 represents a linkage group and X.sup.21 may not exist; R.sub.26 represents a group which can be substituted on a benzene ring; and m represents an integer of 0 to 4.

    摘要翻译: 公开了一种卤化银彩色照相感光材料,其包括透明支撑体,在该透明支撑体上设置有至少一种形成青色的成色剂,含有至少一种品红色形成成色剂的含有层,以及至少一种形成黄色的成色剂的层, 和至少一种不透光层,其中由式(I)表示的化合物,由式(IIa)或(IIb)表示的化合物或两者,以及内部潜像形成卤化银颗粒包含在照相材料中: (I)其中Z11表示形成五或六元杂环所需的一组非金属原子,Z 11可以被取代基取代; R11是脂族基团; R 12为氢原子,脂肪族基团或芳香族基团; R 11和R 12可以被取代基取代; R12可以连接到由Z11完成的杂环以形成环; 条件是组R11,R12和Z11中的至少一个含有烷基,酰基,肼基或腙基,R 11和R 12可以结合形成二氢吡啶骨架; 此外,基团R11,R12和Z11中的至少一个可以具有促进卤化银吸附的基团; (IIa)(IIb)其中R21,R22和R23各自表示脂族基团,芳族基团或杂环基团;并且Y11为电荷平衡反离子,n为0或1。 R25表示苯胺基或酰氨基; R 24表示取代的苯基; X21表示连接基,X21可以不存在; R26表示可在苯环上取代的基团; m表示0〜4的整数。

    Silver halide color photographic light-sensitive material
    6.
    发明授权
    Silver halide color photographic light-sensitive material 失效
    卤化银彩色摄影感光材料

    公开(公告)号:US4491630A

    公开(公告)日:1985-01-01

    申请号:US460512

    申请日:1983-01-24

    CPC分类号: G03C7/39252 G03C7/384

    摘要: A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing at least one kind of compound represented by the following general formula (I): ##STR1## wherein each substituent represented by R.sub.1, R.sub.2, R.sub.3, X, or Ar and m are defined within the specification, said silver halide color photographic light-sensitive material comprises a compound represented by the following general formula (II) in the silver halide emulsion layer containing the compound represented by the above general formula (I) and/or a hydrophilic colloid layer which is positioned at the remoter side than the silver halide emulsion layer from the support: ##STR2## wherein each substituent represented by Y, R.sub.4, R.sub.5, R.sub.6, R.sub.7 or Ar is defined within the specification.The silver halide color photographic light-sensitive material can provide a magenta color image having excellent photographic properties without the occurrence of stain, even when the color photographic material is processed in a processing solution under the running condition.A method of forming a color image using the silver halide color photographic light-sensitive material is also disclosed.

    摘要翻译: 一种卤化银彩色照相感光材料,其包含其上具有卤化银乳剂层的载体,所述卤化银乳剂层含有由以下通式(I)表示的至少一种化合物:其中每个由R 1,R 2表示的取代基 所述卤化银彩色照相感光材料包含由以上通式表示的化合物的卤化银乳剂层中的由以下通式(II)表示的化合物:其中,R 3,X或Ar和m定义在本说明书中, 式(I)和/或位于距离载体的卤化银乳剂层更远侧的亲水胶体层:其中由Y,R4,R5,R6,R7或Ar表示的每个取代基 在规范内定义。 卤化银彩色摄影感光材料即使当在运行状态下在处理溶液中处理彩色照相材料时,也可以提供具有优异的照相性能的品红色图像,而不会发生污渍。 还公开了使用卤化银彩色照相感光材料形成彩色图像的方法。

    Methine dyes
    7.
    发明授权
    Methine dyes 失效
    甲基染料

    公开(公告)号:US4102688A

    公开(公告)日:1978-07-25

    申请号:US795041

    申请日:1977-05-09

    CPC分类号: C09B23/10 C09B23/02 G03C1/832

    摘要: Methine dyes represented by the following general formulae (A), (B) or (C): ##STR1## wherein R.sub.1 represents an alkyl group (which may be substituted), an aralkyl group (which may be substituted), an aryl group (which may be substituted), a 5- or 6-membered heterocyclic residue, a carboxyl group, an alkoxycarbonyl group, an aryloxycarbonyl group or an amino group (which may be substituted); R.sub.2, R.sub.3, R.sub.4 and R.sub.5, which may be the same or different, each represents an alkyl group (which may be substituted), an aralkyl group (which may be substituted), an aryl group (which may be substituted) or a 5- or 6-membered heterocyclic residue, with R.sub.2 additionally representing a hydrogen atom; Z represents an atomic group necessary to form a heterocyclic nucleus containing a 5- or 6-membered hetero ring; Y.sub.1 and Y.sub.2, which may be the same or different, each represents a hydrogen atom, an alkyl group (which may be substituted), a hydroxyl group, an alkoxy group, an amino group (which may be substituted) or a sulfo group; L, L.sub.1 and L.sub.2 each represents a methine group (which may be substituted); l, n and p each represents 1 or 2 and m represents 1, 2 or 3.

    摘要翻译: (A),(B)或(C)表示的甲基染料:(C)(C)其中R 1表示烷基(可以被取代) ,可以被取代的芳烷基,可以被取代的芳基,5元或6元杂环残基,羧基,烷氧基羰基,芳氧基羰基或氨基(可以是 取代); 可以相同或不同的R 2,R 3,R 4和R 5各自表示烷基(其可以被取代),芳烷基(其可以被取代),芳基(其可以被取代)或5 - 或6-元杂环残基,R2另外表示氢原子; Z表示形成含有5或6元杂环的杂环的必需原子团; Y 1和Y 2可以相同或不同,分别表示氢原子,烷基(可以被取代),羟基,烷氧基,氨基(可以被取代)或磺基; L,L1和L2各自表示次甲基(可以被取代); l,n和p各自表示1或2,m表示1,2或3。

    Color reversal image forming process using high chloride emulsions and
high chloride developing solutions
    8.
    发明授权
    Color reversal image forming process using high chloride emulsions and high chloride developing solutions 失效
    使用高氯化物乳液和高氯化物显影液的彩色反转成像方法

    公开(公告)号:US5356759A

    公开(公告)日:1994-10-18

    申请号:US978743

    申请日:1992-11-19

    CPC分类号: G03C5/50

    摘要: A color reversal image forming process using a color reversal photographic material is disclosed. The process comprises an exposure step, a black and white development step, a reversal step, a color development step and a desilvering step. The color reversal photographic material comprises a support and one or more silver halide emulsion layers. According to one embodiment of the present invention, at least one silver halide emulsion layer comprises silver halide containing chloride of not less than 90 mole %, iodide of 0 mole % and bromide of not more than 10 mole %. According to another embodiment, at least one silver halide emulsion layer comprises silver halide containing chloride of not less than 88 mole %, iodide of 0.1 to 2 mole % and bromide of not more than 10 mole %. The silver halide emulsion layer further contains a compound represented by the formula (Ia) or (Ib): ##STR1## wherein R.sup.11 is an alkyl group, an alkenyl group, a heterocyclic group or an aryl group; X.sup.1 is hydrogen, an alkali metal atom, an ammonium group or a precursor thereof; V.sup.1 is an oxygen atom, a sulfur atom, .dbd.NH or .dbd.N--(L).sub.n, --R.sup.12 ; L is a divalent linking group; and n is 0 or 1.

    摘要翻译: 公开了使用彩色反转照相材料的彩色反转图像形成方法。 该方法包括曝光步骤,黑白显影步骤,反转步骤,显色步骤和脱银步骤。 彩色反转照相材料包括载体和一个或多个卤化银乳剂层。 根据本发明的一个实施方案,至少一个卤化银乳剂层包含卤化银,其含有不小于90摩尔%的氯化物,0摩尔%的碘化物和不大于10摩尔%的溴化物。 根据另一个实施方案,至少一个卤化银乳剂层包含卤化银,其含有不低于88摩尔%的氯化物,0.1-2摩尔%的碘化物和不大于10摩尔%的溴化物。 卤化银乳剂层还含有式(Ia)或(Ib)表示的化合物:其中R11是烷基,烯基,杂环基或芳基; X1是氢,碱金属原子,铵基或其前体; V1是氧原子,硫原子,= NH或= N-(L)n,-R12; L是二价连接基团; n为0或1。

    Silver halide color photographic material
    9.
    发明授权
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号:US5286615A

    公开(公告)日:1994-02-15

    申请号:US776110

    申请日:1991-10-15

    IPC分类号: G03C7/30 G03C7/305 G03C1/46

    摘要: A silver halide color photographic material comprises a support, a blue sensitive layer, a green sensitive layer and a red sensitive layer and at least one non-light-sensitive layer. The non-light-sensitive layer is an intermediate layer arranged between the silver halide emulsion layers. According to the present invention, the non-light-sensitive intermediate layer contains a compound represented by the formula (1a) or (1b): ##STR1## in which R.sup.12 is an aliphatic group, an aromatic group or a heterocyclic group; M is --CO--, --SO.sub.2 --, --N(R.sup.15)CO--, --OCO-- or --N(R.sup.15)SO.sub.2 --; each of R.sup.14, R.sup.15 and R.sup.24 independently is hydrogen, an alkyl group or an aryl group; L is a divalent linking group necessary for forming a 5, 6 or 7-membered ring; each of R.sup.11, R.sup.13 and R.sup.21 independently is hydrogen or a substituent group of the hydroquinone nucleus; Time is a group which is released from the oxidation product of the hydroquinone nucleus to further release X; X is a development inhibitor; and t is 0 or 1. It is preferred that M is--SO.sub.2 --, --N(R.sup.15)CO--, --OCO-- or --N(R.sup.15)SO.sub.2 --.

    摘要翻译: 卤化银彩色照相材料包括支持体,蓝色敏感层,感绿层和红色敏感层以及至少一个非感光层。 非感光层是布置在卤化银乳剂层之间的中间层。 根据本发明,非感光中间层含有式(1a)或(1b)表示的化合物:(*化学结构*)(1a)(*化学结构*)(1b)其中R12 是脂族基团,芳族基团或杂环基团; M是-CO - , - SO 2 - , - N(R 15)CO - , - OCO-或-N(R 15)SO 2 - ; R 14,R 15和R 24各自独立地为氢,烷基或芳基; L是形成5,6或7-元环所必需的二价连接基团; R11,R13和R21各自独立地为氢或氢醌核的取代基; 时间是从氢醌核的氧化产物释放出来进一步释放X的基团; X是开发抑制剂; 并且t为0或1.优选M为-SO 2 - , - N(R 15)CO - , - OCO-或-N(R 15)SO 2 - 。

    Method of clamping rails for pressure welding the same and clamping
apparatus therefor
    10.
    发明授权
    Method of clamping rails for pressure welding the same and clamping apparatus therefor 失效
    夹紧钢轨的方法及其夹紧装置

    公开(公告)号:US4753424A

    公开(公告)日:1988-06-28

    申请号:US21322

    申请日:1987-03-03

    IPC分类号: B23K11/00 B25B1/20

    摘要: When forcing together the mating end faces of a pair of rails into contact and pressure welding the rails, the clamping operation of each rails end is effected by dividing it into a vertical positioning clamping and a lateral positioning clamping performed independently of the former. With the contacting end faces being interposed, each of the two rail ends is first forced upward at the chins of each rail below the head thereof to press the upper surface of each rail against the lower surface of a leveler which establishes a preliminarily adjusted reference level. Then, each of the rail ends is clamped by a pair of clamping means which are pressed against the sides of the web of the rail from both sides. At this time, one of the clamping means pressed against one side of the rail web forces the rail web to a preliminarily adjusted reference position with a relatively strong force and the other clamping means pressed against the other side of the web forces the web in the opposing direction with a weaker force.

    摘要翻译: 当将一对导轨的配合端面一起强制接触并对轨道进行压力焊接时,每个导轨端部的夹紧操作通过将其分为垂直定位夹紧和独立于前者的横向定位夹紧来实现。 在接触端面被插入的情况下,首先将两个轨道端部中的每一个在每个轨道的下面在其头部下方被迫向上以将每个轨道的上表面压靠在校平器的下表面上,该矫直机构件确定预先调整的参考水平 。 然后,每个轨道端部被一对夹紧装置夹紧,这两个夹紧装置从两侧压靠轨道腹板的侧面。 此时,压靠在轨道腹板的一侧的夹紧装置中的一个迫使轨道腹板以相对较强的力迫使预先调节的基准位置,并且压靠在幅材的另一侧的另一夹紧装置迫使腹板 反对弱势的方向。