-
1.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
申请人： Hans Vetter , Christian C. Van de Sande , Luc J. Vanmaele , Armand M. Van den Bergh , Wilhelmus Janssens
发明人： Hans Vetter , Christian C. Van de Sande , Luc J. Vanmaele , Armand M. Van den Bergh , Wilhelmus Janssens
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。
-
2.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。
-
3.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。
-
4.发明授权Non-diffusing compounds capable of releasing a diffusible dye or dye precursor compound with multiple dye units 失效能够释放具有多个染料单元的可扩散染料或染料前体化合物的非扩散性化合物
公开(公告)号：US4663273A
公开(公告)日：1987-05-05
申请号：US874685
申请日：1986-06-16
CPC分类号： G03C8/10
摘要： 1. A photographic silver halide emulsion material which contains in operative contact with at least one alkali-permeable silver halide hydrophilic colloid emulsion layer a ballasted non-diffusing compound capable of releasing a diffusible dye or dye precursor corresponding to the following general formula:CAR--L--Dwherein:CAR represents a carrier moiety,L represents a chemical group cleavable or releasable from the carrier moiety by a redox-reaction in alkaline aqueous medium, andD represents a dye or dye precursor part containing:(i) several dye units or dye precursor units that are linked chemically to each other by:a non-metal atom bearing only single bonds,a polyvalent atom group wherein one atom links the dye units together by single bonds only, ora polyvalent atom group forming between the dye units a chain of atoms wherein at least one atom of the interlinking atoms of the backbone part of said chain has two consecutive single bonds in said backbone part, and(ii) incorporating one or more groups that improve the diffusibility of the released dye part or dye precursor part in a hydrophilic colloid medium when permeated by an aqueous alkaline liquid.
摘要翻译： 1.一种照相卤化银乳剂材料，其包含与至少一种碱可透过的卤化银亲水胶体乳剂层有效接触的一种能够释放对应于以下通式的可扩散染料或染料前体的压载非扩散化合物：CAR- LD其中：CAR表示载体部分，L表示在碱性水性介质中通过氧化还原反应可从载体部分切割或释放的化学基团，D表示染料或染料前体部分，其含有：（i）几种染料单元或染料 通过以下方式彼此连接的前体单元：仅含有单键的非金属原子，多价原子基团，其中一个原子通过单键将染料单元连接在一起，或在染料单元之间形成链状的多价原子团 的原子，其中所述链的主链部分的互连原子的至少一个原子在所述主体部分中具有两个连续的单键，和（ii） 评价一个或多个基团，其在通过碱性水溶液渗透时改善在亲水胶体介质中释放的染料部分或染料前体部分的扩散性。
-
-
-
搜索结果
4 条记录 (耗时 0.02 秒)
