Photographic material suited for use in diffusion transfer photography
    1.
    发明授权
    Photographic material suited for use in diffusion transfer photography 失效
    适用于扩散转印摄影的摄影材料

    公开(公告)号:US4371604A

    公开(公告)日:1983-02-01

    申请号:US249508

    申请日:1981-03-31

    摘要: A photographic material for diffusion transfer photography containing a quinonoid compound, which is capable in reduced state and under alkaline conditions of releasing a photographically useful group and corresponds to one of the following general formulae: ##STR1## wherein: each of (Nuox).sup.1 and (Nuox).sup.2 (same or different) represents an oxidized nucleophilic group,Z represents a bivalent atom or bivalent atomic group, which is electro-negative,Q together with the group Z represents a releasable photographically useful group,Y.sup.1 and Y.sup.2 together represent the necessary atoms to close a p-quinonoid ring substituted with (a) directly linked monovalent organic ring or ring system substituent(s) having aromatic character,Y.sup.3 represents the necessary atoms to close a o-quinonoid ring substituted with (a) directly linked monovalent organic ring or ring system substituent(s) having aromatic character, andeach of R.sup.1 and R.sup.2 (same or different) represents hydrogen or a (substituted) hydrocarbon group, and at least one of R.sup.1, R.sup.2 and a substituent on the quinonoid ring being or carrying a ballasting group.

    摘要翻译: 一种用于扩散转印摄影的照相材料,其包含能够在降解状态和碱性条件下释放摄影有用的基团并对应于以下通式之一的醌类化合物:(A)(B) 其中:(Nuox)1和(Nuox)2(相同或不同)代表氧化的亲核基团,Z表示电负性的二价原子或二价原子团,Q与Z组一起表示可释放的照相 有用的基团,Y1和Y2一起代表关闭被(a)具有芳香性质的直接键合的一价有机环或环系取代基取代的对醌环的必要原子,Y 3表示封闭邻醌类的必需原子 环被(a)具有芳香性质的直接键合的一价有机环或环系取代基取代,R 1和R 2(相同或不同)表示氢或(取代基) ed)烃基,并且R 1,R 2和醌类环上的取代基中的至少一个为或携带压载基团。

    Organic compounds for use in a dye diffusion transfer process and
photographic elements incorporating them
    2.
    发明授权
    Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them 失效
    用于染料扩散转移过程的有机化合物和掺入它们的照相元件

    公开(公告)号:US5037731A

    公开(公告)日:1991-08-06

    申请号:US916932

    申请日:1986-10-07

    IPC分类号: G03C8/10

    CPC分类号: G03C8/10

    摘要: A ballasted non-diffusing compound that is capable of releasing a diffusible particularly light-fast azo dye from a carrier moiety, characterized in that said compound corresponds to the following general formula:CAR--L--G--Dwherein:CAR represents a ballasted carrier moiety making said compound non-diffusing in a hydrophilic colloid medium under wet alkaline conditions,L represents a chemical group cleavable or releasable from the carrier moiety as a function of a redox-reaction or argentolytic reaction taking place in the development of a silver halide emulsion layer under alkaline conditions;G represents a bivalent organic group containing at least one aromatic nucleus being substituted with a R.sup.5 R.sup.6 NSO.sub.2 NH-group, wherein R.sup.5 and R.sup.6 (same or different) represent hydrogen, an alkyl group including a substituted alkyl group or an aryl group including a substituted aryl group, andD is an azo dye part chemically linked to an aromatic nucleus of G.

    摘要翻译: 一种能够从载体部分释放可扩散的特别轻的偶氮染料的镇流非扩散性化合物,其特征在于所述化合物对应于以下通式:CAR-LGD其中:CAR表示制备所述化合物的压载载体部分 在湿碱性条件下在亲水胶体介质中不扩散,L表示在碱性条件下在卤化银乳剂层的发展中发生的氧化还原反应或焦酸分解反应的作用的可从载体部分切割或释放的化学基团 ; G表示含有被R5R6NSO2NH基取代的至少一个芳香核的二价有机基团,其中R5和R6(相同或不同)表示氢,包括取代的烷基或含有取代的芳基的芳基的烷基, 和D是化学连接到G的芳香核的偶氮染料部分。

    Ballasted dye compounds with linkages containing three aromatic nuclei
for use in a dye diffusion transfer process and element
    3.
    发明授权
    Ballasted dye compounds with linkages containing three aromatic nuclei for use in a dye diffusion transfer process and element 失效
    用于染料扩散转移过程和元素的具有包含三个芳香核的键的压载染料化合物

    公开(公告)号:US4605613A

    公开(公告)日:1986-08-12

    申请号:US759345

    申请日:1985-07-26

    CPC分类号: G03C8/10

    摘要: Photographic silver halide emulsion material for use in a dye diffusion transfer process incorporating a non-diffusing compound capable of releasing a diffusible mono-azo dye or dye precursor thereof from a carrier moiety, said compound corresponding to the following general formula (I):(I) CAR--L--G--Dwherein:CAR represents a ballasted carrier moiety,L represents a chemical group cleavable or releasable from the carrier moiety as a function of a redox-reaction or argentolytic reaction taking place in the development of a silver halide emulsion layer under alkaline conditions,G represents a bivalent organic group incorporating at least three aromatic nuclei, selected from the group consisting of homocyclic or heterocyclic aromatic nuclei, with the provisions that L is linked to one end nucleus and that D is linked to the other end nucleus of said bivalent organic group; said linking being by means of a direct bond or by means of a bivalent mono- or polyatomic group, andD is an azo dye part linked to said other end aromatic nucleus of G.

    摘要翻译: 用于染料扩散转移方法的照相卤化银乳剂材料,其结合能够从载体部分释放可扩散的单偶氮染料或其染料前体的非扩散化合物,所述化合物对应于以下通式(I):( I)CAR-LGD其中:CAR代表压载载体部分,L代表可以从载体部分切割或释放的化学基团,作为在碱性条件下在卤化银乳剂层的显影中发生的氧化还原反应或焦酸分解反应的函数 条件中,G表示并入至少三个芳族核的二价有机基团,选自由环状或杂环的芳族核构成的组,其中L与一个末端核连接,D与所述第一个核的另一个末端核连接 二价有机基团; 所述连接是通过直接键合或通过二价单原子或多原子基团连接的,D是连接到G的所述另一端芳香核的偶氮染料部分。

    Photographic silver halide material containing a ballasted
electron-donor precursor compound
    4.
    发明授权
    Photographic silver halide material containing a ballasted electron-donor precursor compound 失效
    含有镇流电子给体前体化合物的摄影卤化银材料

    公开(公告)号:US4537853A

    公开(公告)日:1985-08-27

    申请号:US581723

    申请日:1984-02-21

    摘要: Photographic silver halide material containing a ballasted electron-donor precursor compound yielding by alkaline hydrolysis an electron-donor compound (ED-compound) capable (1) of donating electrons to an oxidized electron-accepting silver halide developing agent e.g. for scavenging it, said electron-donor precursor compound corresponding to the following general formula: ##STR1## wherein: R represents hydrogen or a substituent, e.g. an acyl group, which on hydrolytic removal allows the replacement of R by H,R.sup.1, R.sup.2 and R.sup.3 (same or different) are hydrocarbon substituents or R.sup.3 is H, andZ and Y represent the necessary atoms to close a benzene ring that may be substituted or form a fused ring system.

    摘要翻译: 含有通过碱水解产生的镇流电子给体前体化合物的照相卤化银材料,能够(1)向被氧化的受电子的卤化银显影剂提供电子的电子给体化合物(ED化合物) 为了清除它,所述电子给体前体化合物对应于以下通式:其中:R表示氢或取代基,例如, 酰基,其在水解除去时允许由H取代R,R 1,R 2和R 3(相同或不同)是烃取代基或R 3是H,并且Z和Y表示封闭苯环的必要原子,所述苯环可以是 取代或形成稠环体系。

    Azo dye releasing compounds with hydrolytic removable group for dye
diffusion transfer process
    6.
    发明授权
    Azo dye releasing compounds with hydrolytic removable group for dye diffusion transfer process 失效
    具有水解可移除基团的偶氮染料释放化合物用于染料扩散转移过程

    公开(公告)号:US4483915A

    公开(公告)日:1984-11-20

    申请号:US556197

    申请日:1983-11-29

    CPC分类号: G03C8/10 Y10S430/159

    摘要: A photographic silver halide material comprises a shifted dye compound capable of releasing a dye moiety, characterized in that said compound corresponds in reduced state to general formula (1) and in oxidized state to general formula (2):A.sup.1 --L--P (1)A.sup.2 --L--P (2)wherein:A.sup.1 represents a hydroquinonyl group including a substituted hydroquinonyl group, or such group forming part of a fused ring system,A.sup.2 represents a quinonyl group including a substituted quinonyl group, or such group forming part of a fused ring system,L represents a bivalent group which undergoes a cleavage under hydrolytic alkaline conditions when the compound is in reduced state corresponding to formula (1),P represents an organic dye moiety incorporating an azo chromophoric group --N.dbd.N-- linked through a conjugated bond system to an electron-withdrawing group being monoester oxalyl group ##STR1## wherein R represents an organic group, that can be introduced by esterification of a carboxylic acid group, said monoester oxalyl group being removable by hydrolysis resulting in a residual auxochromic hydroxyl (--OH) group.

    摘要翻译: 照相卤化银材料包括能够释放染料部分的移动的染料化合物,其特征在于所述化合物在还原状态下对应于通式(1),氧化态对应于通式(2):A1-LP(1)A2 -LP(2)其中:A1表示包含取代的氢醌基的氢醌基,或形成稠环系的一部分的基团,A2表示包含取代的醌基的醌基,或形成稠环体系的一部分的基团 L表示当化合物处于与式(1)相应的还原状态时在水解碱性条件下经历裂解的二价基团,P表示通过共轭键系统连接的偶氮发色基团-N = N-的有机染料部分 到吸电子基团是单酯草酸基,其中R表示可以通过羧酸基团的酯化引入的有机基团,所述单酯o 木糖基可以通过水解除去导致残留的辅助色素羟基(-OH)基团。

    Diffusion transfer material and process
    8.
    发明授权
    Diffusion transfer material and process 失效
    扩散转移材料和工艺

    公开(公告)号:US4477554A

    公开(公告)日:1984-10-16

    申请号:US545434

    申请日:1983-10-26

    CPC分类号: G03C8/22 C09B29/00 C09B43/30

    摘要: A photographic material for diffusion transfer photography containing a quinonoid compound, which is capable in reduced state and under alkaline conditions of releasing a dye moiety for the production of a dye image and corresponds to the following general formula (G): ##STR1## wherein: R.sup.8 is hydrogen or methyl in the 6- or 7-position (indicated by an asterisk) on the saturated adjacent ring part of the quinonoid nucleus,R.sup.9 is an alkyl group or a substituted alkyl group, an aromatic group or a substituted aromatic group,R.sup.10 is hydrogen, an alkyl group or an aryl group, and at least one of the substituents R.sup.9 and R.sup.10 represents or includes a ballasting group of sufficient size to render said compound immobile in an alkali-permeable hydrophilic colloid layer when such layer is permeated with an aqueous alkaline liquid.

    摘要翻译: 一种用于扩散转印摄影的照相材料,其包含醌类化合物,其能够在还原状态和碱性条件下释放用于生产染料影像的染料部分,并对应于以下通式(G):其中: R8是在醌类核的饱和相邻环上的6-或7-位(由星号表示)中的氢或甲基,R9是烷基或取代的烷基,芳族基团或取代的芳族基团, R 10为氢,烷基或芳基,并且取代基R 9和R 10中的至少一个表示或包括足够大小的压载基团,以使该化合物在碱可渗透的亲水胶体层中固定,当该层渗透时 碱性水溶液。

    Yellow dye-releasing azo compounds for use in the production of
diffusion transfer color images
    9.
    发明授权
    Yellow dye-releasing azo compounds for use in the production of diffusion transfer color images 失效
    用于生产扩散转印彩色图像的黄色染料释放偶氮化合物

    公开(公告)号:US4748108A

    公开(公告)日:1988-05-31

    申请号:US883117

    申请日:1986-07-08

    CPC分类号: C09B29/366 G03C8/10

    摘要: In a dye diffusion transfer process the use of a photosensitive element incorporating hydroquinone-type or quinone-type redox-controlled yellow dye-releasing azo compounds containing in the releasable dye moiety a pyrazolone group carrying alkyl, aryl, aralkyl, hetaryl, or heterocyclyl on the 1-position and acylamido, alkylureido, cycloalkylureido, or arylureido on the 3-position, for improved color reproduction of the dye diffusion transfer image as a result of development and a redox-reaction. The invention also provides photosensitive elements incorporating such dye-releasing compounds.

    摘要翻译: 在染料扩散转移过程中,使用包含在可释放染料部分中含有氢醌型或醌型氧化还原控制的黄色染料释放偶氮化合物的光敏元件,其中带有烷基,芳基,芳烷基,杂芳基或杂环基的吡唑啉酮基团 3-位上的1-位和酰基酰氨基,烷基脲基,环烷基脲基或芳基脲基,用于改善作为显影和氧化还原反应的结果的染料扩散转移图像的色彩再现。 本发明还提供了结合这种染料释放化合物的感光元件。

    Diffusion transfer material and process
    10.
    发明授权
    Diffusion transfer material and process 失效
    扩散转移材料和工艺

    公开(公告)号:US4450223A

    公开(公告)日:1984-05-22

    申请号:US466316

    申请日:1983-02-14

    摘要: A photographic silver halide material comprising a compound which is capable of being reduced by a silver halide developing agent at a rate slower than that of image-wise developable silver halide and in reduced state is capable of releasing a photographically useful group, characterized in that said compound corresponds to the following formula: ##STR1## wherein: R.sup.10 and R.sup.20 (same or different)(1) represent an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group or an aralkyl group including said groups in substituted form,(2) represent an aryl group including a substituted aryl group, or(3) represent a heterocyclic ring residue including such residue in substituted form, orR.sup.10 and R.sup.20 are ringclosed, either R.sup.10 or R.sup.20 containing a ballasting group conferring diffusion resistance to the compound in hydrophilic colloid media when penetrated by an aqueous alkaline liquid;L.sup.1 and L.sup.2 (same or different) represent a ##STR2## --SO.sub.2 --; --NHCO--; --NHSO.sub.2 --; ##STR3## --O--SO.sub.2 -- or ##STR4## group; p and q (same or different) represent an integer 0 or 1;Z represents an atom or an atom group which is electronegative with respect to carbon, andPUG represents together with Z a releasable photographically useful group.

    摘要翻译: 包含能够以比成像显影性卤化银慢的还原状态的卤化银显影剂还原的化合物的照相卤化银材料能够释放照相用的基团,其特征在于所述 化合物对应于下式:其中:R 10和R 20(相同或不同)(1)表示烷基,环烷基,烯基,环烯基或包含取代基的芳烷基, (2)表示包含取代芳基的芳基,或(3)代表包含取代形式的残基的杂环残基,或R 10和R 20被封闭,R10或R20含有赋予化合物扩散阻力的压载基团 在亲水胶体介质中浸入碱性水溶液; L1和L2(相同或不同)表示-SO 2 - ; -NHCO-; -NHSO 2; -O-SO2-或组; p和q(相同或不同)表示整数0或1; Z表示相对于碳具有电负性的原子或原子团,PUG与Z一起表示可剥离的照相用的基团。