Process for the production of photographic images
    2.
    发明授权
    Process for the production of photographic images 失效
    制作摄影图像的过程

    公开(公告)号:US4386155A

    公开(公告)日:1983-05-31

    申请号:US298999

    申请日:1981-09-03

    CPC分类号: G03C7/413

    摘要: Colored images consisting of metal-complexed azomethine dyes are prepared by chromogenic development of silver halide photographic recording materials in the presence of color couplers. The color developers contain a grouping capable of metal chelate formation adjacent to the primary amino group. The azomethine dyes are transferred into the corresponding azomethine dye/metal complexes. The complex formation is accompanied by shift of color hue and increase of light stability.

    摘要翻译: 由金属络合的偶氮甲碱染料组成的彩色图像是通过在色偶合剂存在下通过卤化银照相记录材料的显色显影来制备的。 显色剂包含能够与伯氨基相邻形成金属螯合物的基团。 将偶氮甲碱染料转移到相应的偶氮甲碱染料/金属络合物中。 复合物形成伴随着色调的偏移和光稳定性的增加。

    Photographic silver halide material
    5.
    发明授权
    Photographic silver halide material 失效
    摄影卤化银材料

    公开(公告)号:US4349624A

    公开(公告)日:1982-09-14

    申请号:US201210

    申请日:1980-10-27

    IPC分类号: G03C1/30

    CPC分类号: G03C1/30

    摘要: At least one gelatin-containing layer of a photographic silver halide material is hardened with a reaction product of two compounds corresponding to the formulaeR(SO.sub.2 --CH.dbd.CH.sub.2).sub.n (A)in which R is an n-functional aliphatic, aromatic, cycloalkyl or heterocyclic group and n is an integer of from 3 to 6 and ##STR1## in which R.sub.1 and R.sub.2 may be the same or different and represent hydrogen or a lower alkyl group, R.sub.3 is an alkyl group, an aminoalkyl group a substituated or unsubstituated aromatic group, a substituated or unsubstituated 5- or 6-membered heterocyclic ring which may be attached to the N-atom of (B) either directly or through a carbon-containing group, or R.sub.2 and R.sub.3 together represent the atoms required to complete a heterocyclic ring system.

    摘要翻译: 至少一个照相卤化银材料的含明胶的层用对应于式R(SO 2 -CH = CH 2)n(A)的两种化合物的反应产物进行硬化,其中R是一个n-官能的脂族,芳族, 环烷基或杂环基,n为3〜6的整数,(B)中,R 1和R 2可以相同或不同,表示氢或低级烷基,R 3为烷基,氨基烷基 取代或未取代的芳族基团,可以直接或通过含碳基团连接到(B)的N-原子的取代或未取代的5-或6-元杂环,或者R 2和R 3一起表示原子 完成杂环体系所需。

    Process for hardening a photographic material
    7.
    发明授权
    Process for hardening a photographic material 失效
    硬化照相材料的方法

    公开(公告)号:US4323646A

    公开(公告)日:1982-04-06

    申请号:US201242

    申请日:1980-10-27

    IPC分类号: G03C1/30

    CPC分类号: G03C1/30

    摘要: A photographic material containing protein as binding agent is hardened with a compound which contains at least two free vinyl sulfonyl groups in the molecule and which is a bisulfite addition product of a compound containing up to 6 vinyl sulfonyl groups.

    摘要翻译: 含有蛋白质作为结合剂的照相材料用分子中含有至少两个游离乙烯基磺酰基的化合物硬化,并且是含有多达6个乙烯基磺酰基的化合物的亚硫酸氢盐加成产物。

    Photographic silver halide material
    9.
    发明授权
    Photographic silver halide material 失效
    摄影卤化银材料

    公开(公告)号:US06498003B2

    公开(公告)日:2002-12-24

    申请号:US09915687

    申请日:2001-07-26

    IPC分类号: G03C1005

    CPC分类号: G03C1/28

    摘要: A photographic material comprising a support and at least one layer which comprises at least one spectrally sensitised silver halide emulsion, characterised in that the material contains at least one compound of formula and/or wherein R1 denotes H, alkyl, aryl, aralkyl, alkenyl, heterocyclyl, R2 denotes OH, NH2, NHR7, NR8R9 or R1 together with R2, denotes the atoms necessary for the completion of a heteroaliphatic ring, R3 denotes OH, NH2, NHR7, NR8R9, R4 denotes H, alkyl, aryl, aralkyl, alkenyl, heterocyclyl, R5, R6 independently of each other, denote OH, NH2, NHR10, NR11R12, or R4 together with R5, or R4 together with R6, denote the atoms necessary for the completion of a heteroaliphatic ring, and the R5 or R6 radical, which is not part of a ring, denotes OH, NH2, NHR10 or NR11R12, R7, R10 denote alkyl, aryl, aralkyl, heterocyclyl, R8, R9 independently of each other, denote alkyl, aryl, aralkyl, heterocyclyl, or R8 together with R9, denotes the atoms necessary for the completion of a heteroaliphatic ring, and R11, R12 independently of each other, denote alkyl, aryl, aralkyl, heterocyclyl, or R11 together with R12, denote the atoms necessary for the completion of a heterocyclic ring, and wherein only one of the radicals R2 and R3 and only one of the radicals R5 and R6 can denote OH or NH2, is distinguished by increased spectral sensitivity, a high sensitivity/fogging ratio and a good shelf life under humid conditions.

    摘要翻译: 包含载体和至少一层包含至少一种光谱增感的卤化银乳剂的照相材料,其特征在于所述材料含有至少一种式和/或其中的R 1表示H,烷基,芳基,芳烷基,烯基,杂环基,R 2 表示OH,NH2,NHR7,NR8R9或R1与R2一起表示完成杂脂肪族环所需的原子,R3表示OH,NH2,NHR7,NR8R9,R4表示H,烷基,芳基,芳烷基,烯基,杂环基,R5 ,R6彼此独立地表示OH,NH2,NHR10,NR11R12或R4以及R5或R4与R6一起表示完成杂脂肪族环所必需的原子,以及不是部分的R5或R6基团 表示OH,NH2,NHR10或NR11R12,R7,R10表示烷基,芳基,芳烷基,杂环基,R8,R9彼此独立地表示烷基,芳基,芳烷基,杂环基或R8与R9一起表示原子 完成杂合子所必需的 芳基,R 11,R 12彼此独立地表示烷基,芳基,芳烷基,杂环基或R 11与R 12一起表示完成杂环所必需的原子,并且其中仅一个基团R 2和R 3以及仅一个 基团R5和R6可以表示OH或NH2,其特征在于增加的光谱灵敏度,高灵敏度/起雾比和在潮湿条件下的良好保质期。

    Production of silver halide emulsions
    10.
    发明授权
    Production of silver halide emulsions 失效
    生产卤化银乳剂

    公开(公告)号:US06261758B1

    公开(公告)日:2001-07-17

    申请号:US09616445

    申请日:2000-07-14

    IPC分类号: G03C1035

    摘要: The production of tabular silver bromide-iodide emulsions and silver bromide-chloride-iodide emulsions with an aspect ratio 32, an iodide content from 1 to 40 mol % and a chloride content from 0 to 20 mol %, by the process steps of (a) silver halide nucleus precipitation, and (b) at least one further precipitation of silver halide, wherein rein at least one aromatic five- or six-membered, heterocyclic compound, which is free from—SH—,—SSO2H— and—SSO2R groups, is added in an amount from 10−9 to 10−4 mol/mol silver during nucleus precipitation or during the precipitation of an inner zone of the silver halide grain which is different from the nucleus precipitate, results in an improved speed/grain size ratio and in an increased stability of a photographic material which contains an emulsion produced in this manner.

    摘要翻译: 通过(a)的方法步骤制备长宽比为32,碘化物含量为1至40摩尔%,氯化物含量为0至20摩尔%的片状溴化银碘化物乳液和溴化银 - 碘化碘化银乳剂 )卤化银核沉淀,和(b)卤化银的至少一种进一步沉淀,其中保留至少一种不含-SH - , - SSO2H和 - SSO2R基团的芳族五元或六元杂环化合物 ,在沉淀过程中或在不同于核沉淀物的卤化银颗粒的内部区域的析出过程中,其添加量为10-9至10-4mol / mol银,导致速度/晶粒尺寸的改善 比例和增加的含有以这种方式生产的乳液的照相材料的稳定性。