Color photographic recording material containing a thiazole azo dye
releaser for cyan dyes
    5.
    发明授权
    Color photographic recording material containing a thiazole azo dye releaser for cyan dyes 失效
    含有用于青色染料的噻唑偶氮染料释放剂的彩色照相记录材料

    公开(公告)号:US4524124A

    公开(公告)日:1985-06-18

    申请号:US622011

    申请日:1984-06-18

    摘要: Monoazo dyes corresponding to the following formula ##STR1## are suitable for use as light-stable cyan image dyes stable to reducing agents for the dye diffusion transfer process.In the above formula:Q represents the remainder of the molecule required to complete a fused benzene or thiophene ring, which contains additional electron acceptor groups, or to complete a fused pyridine, pyrimidine, pyridazine, pyrazine or thiazole ring;G represents --OH, acyloxy;R.sup.1 represents H or one or two identical or different radicals selected from the group consisting of halogen, acyl, acylamino and --CN;Y represents H, --OH, an amino group optionally substituted by alkyl or aryl, a cyclic amino group or a group of the formula --NH--SO.sub.2 --R.sup.2 ;R.sup.2 represents alkyl, aryl, an amino group optionally substituted twice by alkyl or a cyclic amino group;n=0, 1 or 2.

    摘要翻译: 对应于下式的单偶氮染料适合用作稳定染料扩散转移过程的还原剂的稳定的青色影像染料。 在上式中:Q表示完成稠合苯或噻吩环所需的分子的剩余部分,其含有额外的电子受体基团,或完成稠合的吡啶,嘧啶,哒嗪,吡嗪或噻唑环; G表示-OH,酰氧基; R1表示H或选自卤素,酰基,酰氨基和-CN的一个或两个相同或不同的基团; Y表示H,-OH,任选被烷基或芳基取代的氨基,环状氨基或式-NH-SO 2 -R 2的基团; R 2表示烷基,芳基,任选被烷基或环氨基取代的氨基; n = 0,1或2。

    Photographic material containing a pyridine azo or pyridazine azo cyan
dye releasing compound
    6.
    发明授权
    Photographic material containing a pyridine azo or pyridazine azo cyan dye releasing compound 失效
    含有吡啶偶氮或哒嗪偶氮青色染料释放化合物的摄影材料

    公开(公告)号:US4767698A

    公开(公告)日:1988-08-30

    申请号:US37732

    申请日:1987-04-13

    摘要: Cyan partial color images with increased light fastness and improved stability to moisture and heat may be produced by the dye diffusion process using cyan dyes corresponding to formula I released from dye releasing compounds. ##STR1## In the above formula, Q denotes a group for completing a pyridine or pyridazine ring optionally carrying a condensed aromatic ring;G denotes OH or NH--SO.sub.2 --R.sup.5 ;R.sup.1 denotes H or one, two or three substituents;R.sup.2 denotes H or a group with electron acceptor character preferably situated in an ortho-position to G;R.sup.3 denotes H, acylamino or a group such as G;R.sup.4 denotes H, SO.sub.2 --NR.sup.6 --R.sup.7 or NH--SO.sub.2 --R.sup.5 ;R.sup.5 denotes alkyl, aralkyl, aryl or NR.sup.6 --R.sup.7 ;R.sup.6, R.sup.7 denote H, alkyl or aralkyl or together form a group for completing a cyclic amino group.

    摘要翻译: 通过染料扩散法可以产生具有增加的耐光性和改善的耐湿性和稳定性的青色部分彩色图像,其使用对应于从释放染料的化合物释放的式I的青色染料。 在上述式中,Q表示用于完成吡啶或哒嗪环任意携带稠合芳环的基团; G表示OH或NH-SO 2 -R 5; R1表示H或一个,两个或三个取代基; R2表示H或具有电子受体特征的基团优选位于与G相邻的位置; R3表示H,酰氨基或基团,如G; R4表示H,SO2-NR6-R7或NH-SO2-R5; R5表示烷基,芳烷基,芳基或NR6-R7; R6,R7表示H,烷基或芳烷基,或一起形成用于完成环状氨基的基团。

    Photographic silver halide material
    7.
    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
    8.
    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。

    Color photographic recording material
    9.
    发明授权
    Color photographic recording material 失效
    彩色摄影材料

    公开(公告)号:US6150079A

    公开(公告)日:2000-11-21

    申请号:US227469

    申请日:1999-01-08

    申请人: Peter Bergthaller

    发明人: Peter Bergthaller

    摘要: A color photographic material, the cyan coupler of which is of the formula ##STR1## in which R.sub.11 means an alkyl, aryl, acylamino, alkylcarbamoyl, arylcarbamoyl or a heterocyclic group,R.sub.12 means a group having electron-attracting characteristics,R.sub.13 means a group having electron-attracting characteristics,R.sub.14 means an alkyl or aryl group,R.sub.15 means a divalent linking member having 2 to 4 linking atoms,X means .dbd.O or .dbd.N--SO.sub.2 R.sub.21 andY means a group eliminable by hydrolytic or intramolecular (nucleophilic) attack,is distinguished by improved processing stability.

    摘要翻译: R 11表示烷基,芳基,酰氨基,烷基氨基甲酰基,芳基氨基甲酰基或杂环基的R 1表示具有电子吸引特性的基团,R 13表示具有电子吸收特性的基团, 吸引特性R14表示烷基或芳基,R15表示具有2〜4个连接原子的二价连接体,X表示= O或= N-SO 2 R 21,Y表示可通过水解或分子内(亲核)攻击消除的基团, 通过改善加工稳定性。

    Color photographic silver halide material
    10.
    发明授权
    Color photographic silver halide material 失效
    彩色照相卤化银材料

    公开(公告)号:US6043017A

    公开(公告)日:2000-03-28

    申请号:US339623

    申请日:1999-06-24

    申请人: Peter Bergthaller

    发明人: Peter Bergthaller

    摘要: The present invention relates to a new compound of formula (I) with the proviso that Y represents N, and also relates to a colour photographic silver halide material comprising at least one red-sensitive silver halide layer with which according to the invention a compound of formula (I) is associated, and also relates to a photographic colour development process in which couplers of formula (I) are reacted with colour developers of the phenylenediamine and/or diaminotoluene type to form coupling products which exhibit a strong absorption, particularly in the infrared region. The present invention further relates to the use of compounds of formula (I) as cyan and/or infrared couplers in colour photographic silver halide materials.

    摘要翻译: 本发明涉及新的式(I)化合物,条件是Y表示N,并且还涉及包含至少一种感红卤化物层的彩色照相卤化银材料,根据本发明,本发明的化合物 式(I)相关联,并且还涉及其中式(I)的成色剂与苯二胺和/或二氨基甲苯型的显色剂反应以形成显示强吸收的偶联产物的照相显色方法,特别是在 红外区域。 本发明还涉及在彩色照相卤化银材料中式(I)化合物作为青色和/或红外成色剂的用途。