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1.发明授权Hydrogen bond accepting groups on thermal solvents for image separation systems 失效用于图像分离系统的热溶剂上的氢键接受基团
公开(公告)号：US5468587A
公开(公告)日：1995-11-21
申请号：US73826
申请日：1993-06-08
CPC分类号： G03C8/402 , G03C8/4013
摘要： An aqueous-developable chromogenic photographic heat-transferable non-aqueous dye-diffusion-transfer photographic element is disclosed, wherein said element comprises radiation sensitive silver halide, a dye-providing compound that forms or releases a heat-transferable image dye upon reaction of said compound with the oxidation product of a primary amine developing agent, a hydrophilic binder, and a thermal solvent for facilitating non-aqueous diffusion transfer according to formula (I) ##STR1## wherein AH is a hydrogen bond donating group with an aqueous pK.sub.a value for proton loss of greater than 6;L.sup.1 and L.sup.2 are each independently divalent linking groups consisting of groups of 1 to 12 atoms or are independently absent;m is 1, 2, or 3;Q comprises a group of 2 to 15 carbon atoms selected from the group consisting of aromatic rings, alkyl chains, alkyl rings, or ring-chain combinations, optionally substituted with substituents, Z, consisting of alkyl groups or halogens;B is a hydrogen bond accepting group with an aqueous pK.sub.a value for proton gain of less than 6;n is 1 or 2;the groups AH and B cannot hydrogen bond to form a ring of either 5 or 6 atoms;R is an alkyl, aryl and alkylaryl group of from 1 to 18 carbon atoms;the calculated log of the octanol/water partition coefficient (clogP) is greater than 3 and less than 10.
摘要翻译： 公开了含水可显影的显色照相可热转印非水性染料扩散转印照相材料，其中所述元件包括辐射敏感卤化银，一种提供染料的化合物，其在所述颜料反应反应时形成或释放可热转移的图像染料 与伯胺展开剂，亲水性粘合剂和热溶剂的氧化产物的化合物，用于促进根据式（I）的非水扩散转移。其中AH是具有水性的氢键供体基团 质子损失的pKa值大于6; L1和L2各自独立地为由1至12个原子的基团组成的二价连接基团或独立地不存在; m为1,2或3; Q包括选自芳基环，烷基链，烷基环或环 - 链组合的2至15个碳原子的基团，任选被取代基Z取代，Z由烷基或卤素组成; B是具有小于6的质子增益的pKa值的氢键接受基团; n为1或2; 基团AH和B不能氢键形成5或6个原子的环; R是1至18个碳原子的烷基，芳基和烷基芳基; 辛醇/水分配系数（clogP）的计算对数大于3且小于10。
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2.发明授权Photographic element with dye-forming coupler and image dye stabilizing coupler solvent 失效具有染料成色剂和图像染料稳定成色剂溶剂的摄影元件公开(公告)号：US06846620B1
公开(公告)日：2005-01-25
申请号：US10609056
申请日：2003-06-27
CPC分类号： G03C7/3013 , G03C7/39236
摘要： Photographic elements are disclosed comprising a silver halide emulsion layer having associated therewith a dye forming coupler and a compound of the following Formula I: R1R2N—C(O)—(R)p—C(O)—NR3R4 wherein R represents a hydrocarbon linking group; p=0 or 1; and each of R1, R2, R3 and R4 independently represents an aromatic, cyclic, linear or branched chain hydrocarbon group, or R1 and R2 or R3 and R4 combine together to form a ring with the associated nitrogen atom to which they are attached; with the proviso (i) at least one of R1, R2, R3 and R4 comprises an aromatic, cyclic, secondary alkyl, or otherwise or branched hydrocarbon group, or (ii) at least R1 and R2 or R3 and R4 combine together to form a ring with the associated nitrogen atom. Photographic elements of the present invention upon exposure and photographic processing exhibit good activity and yield dye images that have unexpected and substantial improvements in the stability of the formed image dyes.
摘要翻译： 公开了包含卤化银乳剂层的照相元件，所述卤化银乳剂层具有染料形成成色剂和下式I的化合物：其中R表示烃连接基团; p = 0或1; R 1，R 2，R 3和R 4各自独立地表示芳族，环状，直链或支链烃基，或R 1和R 2或R 3 >和R 4结合在一起形成与它们相连的相关氮原子的环; 条件是（i）R 1，R 2，R 3和R 4中的至少一个包含芳族，环状，仲烷基或其它或支链的烃基，或（ii） 最少的R 1和R 2或R 3和R 4结合在一起形成具有相关氮原子的环。 曝光和照相处理后的本发明的照相元件表现出良好的活性，并且产生了对所形成的图像染料的稳定性具有意想不到的显着改进的染料图像。
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公开(公告)号：US07108963B1
公开(公告)日：2006-09-19
申请号：US11100126
申请日：2005-04-06
CPC分类号： G03C7/39296 , G03C7/36 , G03C7/3885 , G03C7/39232
摘要： A photographic element comprises a silver halide emulsion layer having associated therewith a dye forming coupler and a combination of a carbonamide compound, a phenolic compound, and an electron-rich compound. Such a combination provides improved dye stability.
摘要翻译： 照相元件包括卤化银乳剂层，其具有染料形成成色剂和碳酰胺化合物，酚类化合物和富电子化合物的组合。 这种组合提供改善的染料稳定性。
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公开(公告)号：US06900007B1
公开(公告)日：2005-05-31
申请号：US10910817
申请日：2004-08-04
CPC分类号： G03C7/301 , G03C7/3835 , G03C7/39232 , G03C7/39236
摘要： A photographic element comprises a light-sensitive silver halide emulsion layer having associated therewith (a) a 1H-pyrazolo[1,5-b][1,2,4]triazole dye-forming coupler; (b) a sulfonamide compound free of aromatic substituents directly linked to the sulfonamide nitrogen or sulfur atoms and (c) a dialkoxy substituted aromatic compound.
摘要翻译： 照相元件包括与其相关的感光卤化银乳剂层（a）1H-吡唑并[1,5-b] [1,2,4]三唑染料形成成色剂; （b）不含与磺酰胺氮原子或硫原子直接连接的芳族取代基的磺酰胺化合物和（c）二烷氧基取代的芳族化合物。
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公开(公告)号：US06348306B1
公开(公告)日：2002-02-19
申请号：US09679743
申请日：2000-10-05
IPC分类号： G03C108
CPC分类号： G03C7/301 , G03C7/3835 , G03C7/39236 , G03C7/39276 , G03C7/39296
摘要： Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith (a) a pyrazolotriazole dye-forming coupler; (b) a cyclic aminosulfone first stabilizer; and (c) a sulfonamide compound co-stabilizer free of aromatic substituents and having a melting point of less than 150° C. The image dye formed by the coupler exhibits improved dye light stability.
摘要翻译： 公开了一种照相元件，其包含与其相关的感光卤化银乳剂层（a）吡唑并三唑染料形成成色剂;（b）环状氨基砜第一稳定剂; 和（c）不含芳族取代基并具有小于150℃的熔点的磺酰胺化合物共稳定剂。由偶联剂形成的图像染料表现出改进的染料光稳定性。
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公开(公告)号：US6013429A
公开(公告)日：2000-01-11
申请号：US32555
申请日：1998-02-27
IPC分类号： C07C311/32 , G03C7/30 , G03C7/392 , G03C7/333
CPC分类号： C07C311/32 , G03C7/3008 , G03C7/39236 , G03C7/38 , G03C7/384 , G03C7/39248 , G03C7/3926 , G03C7/39268 , G03C7/39272 , G03C7/39288
摘要： Photographic elements are disclosed comprising a silver halide emulsion layer having associated therewith a magenta coupler and a magenta dye stabilizer compound of the formula S-I: ##STR1## wherein R.sup.0 represents an aryl group or a heterocyclic group; L.sub.1 and L.sub.2 are independently linear alkylene or cycloalkylene linking groups; and R.sup.a and R.sup.b are independently selected substituent groups at least one of which has a .sigma.* value of at least 1.8. Compounds in accordance with formula S-I act as singlet oxygen quenchers and are effective stabilizers for magenta dye images. Photographic elements of the present invention upon exposure and photographic processing yield magenta dye images that have low fading when exposed to light.
摘要翻译： 公开了包含卤化银乳剂层的照相元件，所述卤化银乳剂层具有品红成色剂和式S-1的品红染料稳定剂化合物：其中R 0表示芳基或杂环基; L1和L2独立地是直链亚烷基或亚环烷基连接基团; 并且R a和R b独立地选自至少一个具有至少1.8的σ*值的取代基。 根据式S-1的化合物作为单线态氧猝灭剂，并且是品红色染料图像的有效稳定剂。 本发明的照相元件在曝光和照相处理时产生当暴露于光时具有低褪色的品红色染料图像。
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7.发明授权Sulfamoyl hydrogen bond donating groups on thermal solvents for image separation systems 失效用于图像分离系统的热溶剂上的磺酰基氢键供体基团
公开(公告)号：US5480760A
公开(公告)日：1996-01-02
申请号：US73822
申请日：1993-06-08
CPC分类号： G03C8/402
摘要： An aqueous-developable chromogenic photographic heat-transferable non-aqueous dye-diffusion-transfer photographic element is disclosed, wherein said element comprises radiation sensitive silver halide, a dye-providing compound that forms or releases a heat-transferable image dye upon reaction of said compound with the oxidation product of a primary amine developing agent, a hydrophilic binder, and a thermal solvent for facilitating non-aqueous diffusion transfer according to formula (I) ##STR1## wherein AH is a hydrogen bond donating group with an aqueous pK.sub.a for proton loss of greater than 6;L.sup.1 and L.sup.2 are each independently divalent linking groups consisting of groups of 1 to 12 atoms or are independently absent;m is 1,2, or 3;Q comprises a group of 2 to 15 carbon atoms selected from the group consisting of aromatic rings, alkyl chains, alkyl rings, or ring-chain combinations, optionally substituted with substituents, Z, consisting of alkyl groups or halogens;B is a hydrogen bond accepting group with an aqueous pK.sub.a for proton gain of less than 6;n is 1 or 2;the groups AH and B cannot hydrogen bond to form a ring of either 5 or 6 atoms;R is an alkyl, aryl and alkylaryl group of from 1 to 18 carbon atoms;the calculated log of the octanol/water partition coefficient (clogP) is greater than 3 and less than 10.
摘要翻译： 公开了含水可显影的显色照相可热转印非水性染料扩散转印照相材料，其中所述元件包括辐射敏感卤化银，一种提供染料的化合物，其在所述颜料反应反应时形成或释放可热转移的图像染料 与伯胺展开剂，亲水性粘合剂和热溶剂的氧化产物的化合物，用于促进根据式（I）的非水扩散转移。其中AH是具有水性的氢键供体基团 质子损失的pKa大于6; L1和L2各自独立地为由1至12个原子的基团组成的二价连接基团或独立地不存在; m为1,2或3; Q包括选自芳基环，烷基链，烷基环或环 - 链组合的2至15个碳原子的基团，任选被取代基Z取代，Z由烷基或卤素组成; B是具有小于6的质子增益的pKa水溶液的氢键接受基团; n为1或2; 基团AH和B不能氢键形成5或6个原子的环; R是1至18个碳原子的烷基，芳基和烷基芳基; 辛醇/水分配系数（clogP）的计算对数大于3且小于10。
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8.发明授权Aliphatic hydroxyl hydrogen bond donating groups on thermal solvents for image separation systems 失效用于图像分离系统的热溶剂上的脂肪族羟基氢键供体基团
公开(公告)号：US5480761A
公开(公告)日：1996-01-02
申请号：US73825
申请日：1993-06-08
CPC分类号： G03C8/402 , G03C8/4033 , G03C8/4013
摘要： An aqueous-developable chromogenic photographic heat-transferable non-aqueous dye-diffusion-transfer photographic element is disclosed, wherein said element comprises radiation sensitive silver halide, a dye-providing compound that forms or releases a heat-transferable image dye upon reaction of said compound with the oxidation product of a primary amine developing agent, a hydrophilic binder, and a thermal solvent for facilitating non-aqueous diffusion transfer according to formula (I) ##STR1## wherein AH is a hydrogen bond donating group with an aqueous pK.sub.a for proton loss of greater than 6;L.sup.1 and L.sup.2 are each independently divalent linking groups consisting of groups of 1 to 12 atoms or are independently absent;m is 1, 2, or 3;Q comprises a group of 2 to 15 carbon atoms selected from the group consisting of aromatic rings, alkyl chains, alkyl rings, or ring-chain combinations, optionally substituted with substituents, Z, consisting of alkyl groups or halogens;B is a hydrogen bond accepting group with an aqueous pK.sub.a for proton gain of less than 6;n is 1 or 2;the groups AH and B cannot hydrogen bond to form a ring of either 5 or 6 atoms;R is an alkyl, aryl and alkylaryl group of from 1 to 18 carbon atoms;the calculated log of the octanol/water partition coefficient (clogP) is greater than 3 and less than 10.
摘要翻译： 公开了含水可显影的显色照相可热转印非水性染料扩散转印照相材料，其中所述元件包括辐射敏感卤化银，一种提供染料的化合物，其在所述颜料反应反应时形成或释放可热转移的图像染料 与伯胺展开剂，亲水性粘合剂和热溶剂的氧化产物的化合物，用于促进根据式（I）的非水扩散转移。其中AH是具有水性的氢键供体基团 质子损失的pKa大于6; L1和L2各自独立地为由1至12个原子的基团组成的二价连接基团或独立地不存在; m为1,2或3; Q包括选自芳基环，烷基链，烷基环或环 - 链组合的2至15个碳原子的基团，任选被取代基Z取代，Z由烷基或卤素组成; B是具有小于6的质子增益的pKa水溶液的氢键接受基团; n为1或2; 基团AH和B不能氢键形成5或6个原子的环; R是1至18个碳原子的烷基，芳基和烷基芳基; 辛醇/水分配系数（clogP）的计算对数大于3且小于10。
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