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    • 1. 发明授权
    • Color photographic element containing a fragmentable electron donor for improved photographic response
    • 含有可裂解电子供体的彩色照相元件,用于改善照相反应
    • US06531272B1
    • 2003-03-11
    • US09236708
    • 1999-01-25
    • James A. FridayJoseph P. PepeJeffrey C. HansenAnnabel A. MuenterJerome R. Lenhard
    • James A. FridayJoseph P. PepeJeffrey C. HansenAnnabel A. MuenterJerome R. Lenhard
    • G03C108
    • G03C7/3022G03C1/0051G03C1/10G03C2001/03594G03C2200/24
    • This invention comprises a multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler, a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler, wherein at least one of said layers comprises large tabular grains having an average circular diameter of greater than 2 &mgr;m and contains a fragmentable electron donating compound is of the formula: X—Y′ or a compound which contains a moiety of the formula —X—Y′; wherein X is an electron donor moiety, Y′ is a leaving proton H or a leaving group Y, with the proviso that if Y′ is a proton, a base, &bgr;−, is covalently linked directly or indirectly to X, and wherein: 1) X—Y′ has an oxidation potential between 0 and about 1.4 V; and 2) the oxidized form of X—Y′ undergoes a bond cleavage reaction to give the radical X. and the leaving fragment Y′; and, optionally, 3) the radical X. has an oxidation potential ≦−0.7V (that is, equal to or more negative than about −0.7V).
    • 本发明包括一种多色照相元件,其包含支持青色染料成像单元的载体,该单元包含至少一种与其相关联的至少一种形成青色染料的成色剂的感红卤化银乳剂层,品红染料影像形成单元包括 至少一种感绿卤化银乳剂层,其与至少一种品红色染料形成成色剂相关联,黄色染料影像形成单元,其包含至少一种蓝敏感卤化银乳剂层,其具有至少一种形成黄色染料的成色剂 ,其中所述层中的至少一个包括平均圆直径大于2μm的大片状颗粒,并且含有可分裂的给电子化合物具有下式:XY'或含有式-X-Y部分的化合物 '; 其中X是电子给体部分,Y'是离开质子H或离去基团Y,条件是如果Y'是质子,则碱,β - 与X直接或间接共价连接,并且其中:1 )XY'具有介于0和约1.4V之间的氧化电位; 和2)X-Y'的氧化形式发生键断裂反应,得到X基团和离去片段Y'; 和任选地,3)基团X的氧化电位<= -0.7V(即等于或大于约-0.7V的负值)。
    • 2. 发明授权
    • Color photographic element containing a fragmentable electron donor in combination with a one equivalent coupler for improved photographic response
    • 含有可裂解的电子给体的彩色照相元件与一个等效的偶联剂结合以改善照相反应
    • US06242170B1
    • 2001-06-05
    • US09468023
    • 1999-12-20
    • Joseph P. PepeJeffrey C. HansenJames A. FridayAnnabel A. MuenterDavid T. Southby
    • Joseph P. PepeJeffrey C. HansenJames A. FridayAnnabel A. MuenterDavid T. Southby
    • G03C108
    • G03C1/0051G03C1/04G03C1/10G03C1/12G03C7/3022G03C7/30511G03C7/30547G03C7/392G03C2200/24Y10S430/156
    • This invention provides a multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler, a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler, wherein at least one of said emulsion layers comprises large tabular grains having an average equivalent circular diameter of greater than 3 &mgr;m and contains a one equivalent image dye-forming coupler and a fragmentable electron donating compound of the formula: X—Y′ or a compound which contains a moiety of the formula —X—Y′; wherein X is an electron donor moiety, Y′ is a leaving proton H or a leaving group Y, with the proviso that if Y′ is a proton, a base, &bgr;−, is covalently linked directly or indirectly to X, and wherein: 1) X—Y′ has an oxidation potential between 0 and about 1.4 V; and 2) the oxidized form of X—Y′ undergoes a bond cleavage reaction to give the radical X• and the leaving fragment Y′; and, optionally, 3) the radical X• has an oxidation potential ≦−0.7 V (that is, equal to or more negative than about −0.7 V).
    • 本发明提供了一种多色照相元件,其包含载体,该支持体含有青色染料影像形成单元,该单元包含至少一种与其相关联的至少一种形成青色染料的成色剂的感红卤化银乳剂层,品红染料影像形成单元包括 至少一种感绿卤化银乳剂层,其与至少一种品红色染料形成成色剂相关联,黄色染料影像形成单元,其包含至少一种蓝敏感卤化银乳剂层,其具有至少一种形成黄色染料的成色剂 其中所述乳剂层中的至少一个包括平均当量圆直径大于3μm的大片状颗粒,并且含有一个等效的图像染料形成成色剂和下式的可裂解的给电子化合物:XY' 含有式-X-Y'的部分; 其中X是电子给体部分,Y'是离开质子H或离去基团Y,条件是如果Y'是质子,则碱,β - 与X直接或间接共价连接,并且其中:1 )XY'具有介于0和约1.4V之间的氧化电位; 和2)X-Y'的氧化形式发生键断裂反应,得到X基团和离去片段Y'; 并且可选地,3)基团X具有氧化电位<= -0.7V(即等于或大于约-0.7V的负值)。
    • 4. 发明授权
    • Color intermediate motion picture film
    • 彩色中档电影
    • US08409792B2
    • 2013-04-02
    • US13026391
    • 2011-02-14
    • Jeffrey C. Hansen
    • Jeffrey C. Hansen
    • G03C1/08G03C7/26G03C7/32G03C1/005G03C1/494
    • G03C7/3022G03C1/29G03C7/3041G03C2001/03511G03C2001/03541G03C2001/03594G03C2007/3034
    • Silver halide photographic elements that are color intermediate motion picture films have at least one green sensitive silver halide emulsion that includes a green sensitizing dye that is a cyanine dye having two oxazole groups in the molecule, and another green sensitizing dye having either two imidazole groups in the molecule or one oxazole group and one thiazole group in the molecule. The molar ratio of the first green sensitizing dye to the second green sensitizing dye is from about 4:1 to about 0.3:1. The magenta dye image forming unit has at least one green sensitive silver halide emulsion layer that comprises predominantly cubic silver iodobromide grains having at least 90 mol % bromide and at least 1 mol % iodide, which grains have an average equivalent spherical diameter (ESD) of less than 0.25 μm.
    • 作为彩色中间电影胶片的卤化银照相元件具有至少一种绿色感光卤化银乳剂,其包含作为分子中具有两个恶唑基的花青染料的绿色敏化染料,以及另外具有两个咪唑基的绿色增感染料 分子中的一个或一个恶唑基和一个噻唑基。 第一种绿色增感染料与第二种绿色增感染料的摩尔比为约4:1至约0.3:1。 品红染料图像形成单元具有至少一种感绿卤化银乳剂层,其主要包含具有至少90mol%溴化物和至少1mol%碘化物的立方碘碘化银颗粒,该颗粒的平均当量球形直径(ESD)为 小于0.25μm。
    • 5. 发明授权
    • Color intermediate motion picture film
    • 彩色中档电影
    • US07998665B2
    • 2011-08-16
    • US12719227
    • 2010-03-08
    • Jeffrey C. Hansen
    • Jeffrey C. Hansen
    • G03C1/46G03C1/494G03C1/005G03C7/32
    • G03C7/3022G03C1/29G03C7/3041G03C2001/03511G03C2001/03541G03C2001/03594G03C2007/3034
    • Silver halide photographic elements that are color intermediate motion picture films have at least one green sensitive silver halide emulsion that includes a green sensitizing dye that is a cyanine dye having two oxazole groups in the molecule, and another green sensitizing dye having either two imidazole groups in the molecule or one oxazole group and one thiazole group in the molecule. The molar ratio of the first green sensitizing dye to the second green sensitizing dye is from about 4:1 to about 0.3:1. The magenta dye image forming unit has at least one green sensitive silver halide emulsion layer that comprises predominantly cubic silver iodobromide grains having at least 90 mol % bromide and at least 1 mol % iodide, which grains have an average equivalent spherical diameter (ESD) of less than 0.25 μm.
    • 作为彩色中间电影胶片的卤化银照相元件具有至少一种绿色感光卤化银乳剂,其包含作为分子中具有两个恶唑基的花青染料的绿色敏化染料,以及另外具有两个咪唑基的绿色增感染料 分子中的一个或一个恶唑基和一个噻唑基。 第一种绿色增感染料与第二种绿色增感染料的摩尔比为约4:1至约0.3:1。 品红染料图像形成单元具有至少一种感绿卤化银乳剂层,其主要包含具有至少90mol%溴化物和至少1mol%碘化物的立方碘碘化银颗粒,该颗粒的平均当量球形直径(ESD)为 小于0.25μm。
    • 6. 发明申请
    • COLOR INTERMEDIATE MOTION PICTURE FILM
    • 彩色中间运动图片
    • US20110136065A1
    • 2011-06-09
    • US13026391
    • 2011-02-14
    • Jeffrey C. Hansen
    • Jeffrey C. Hansen
    • G03C7/32G03C7/00
    • G03C7/3022G03C1/29G03C7/3041G03C2001/03511G03C2001/03541G03C2001/03594G03C2007/3034
    • Silver halide photographic elements that are color intermediate motion picture films have at least one green sensitive silver halide emulsion that includes a green sensitizing dye that is a cyanine dye having two oxazole groups in the molecule, and another green sensitizing dye having either two imidazole groups in the molecule or one oxazole group and one thiazole group in the molecule. The molar ratio of the first green sensitizing dye to the second green sensitizing dye is from about 4:1 to about 0.3:1. The magenta dye image forming unit has at least one green sensitive silver halide emulsion layer that comprises predominantly cubic silver iodobromide grains having at least 90 mol % bromide and at least 1 mol % iodide, which grains have an average equivalent spherical diameter (ESD) of less than 0.25 μm.
    • 作为彩色中间电影胶片的卤化银照相元件具有至少一种绿色感光卤化银乳剂,其包含作为分子中具有两个恶唑基的花青染料的绿色敏化染料,以及另外具有两个咪唑基的绿色增感染料 分子中的一个或一个恶唑基和一个噻唑基。 第一种绿色增感染料与第二种绿色增感染料的摩尔比为约4:1至约0.3:1。 品红染料图像形成单元具有至少一种感绿卤化银乳剂层,其主要包含具有至少90mol%溴化物和至少1mol%碘化物的立方碘碘化银颗粒,该颗粒的平均当量球形直径(ESD)为 小于0.25μm。
    • 7. 发明申请
    • COLOR INTERMEDIATE MOTION PICTURE FILM
    • 彩色中间运动图片
    • US20100167218A1
    • 2010-07-01
    • US12719227
    • 2010-03-08
    • Jeffrey C. Hansen
    • Jeffrey C. Hansen
    • G03C7/00G03C1/46
    • G03C7/3022G03C1/29G03C7/3041G03C2001/03511G03C2001/03541G03C2001/03594G03C2007/3034
    • Silver halide photographic elements that are color intermediate motion picture films have at least one green sensitive silver halide emulsion that includes a green sensitizing dye that is a cyanine dye having two oxazole groups in the molecule, and another green sensitizing dye having either two imidazole groups in the molecule or one oxazole group and one thiazole group in the molecule. The molar ratio of the first green sensitizing dye to the second green sensitizing dye is from about 4:1 to about 0.3:1. The magenta dye image forming unit has at least one green sensitive silver halide emulsion layer that comprises predominantly cubic silver iodobromide grains having at least 90 mol % bromide and at least 1 mol % iodide, which grains have an average equivalent spherical diameter (ESD) of less than 0.25 μm.
    • 作为彩色中间电影胶片的卤化银照相元件具有至少一种绿色感光卤化银乳剂,其包含作为分子中具有两个恶唑基的花青染料的绿色敏化染料,以及另外具有两个咪唑基的绿色增感染料 分子中的一个或一个恶唑基和一个噻唑基。 第一种绿色增感染料与第二种绿色增感染料的摩尔比为约4:1至约0.3:1。 品红染料图像形成单元具有至少一种感绿卤化银乳剂层,其主要包含具有至少90mol%溴化物和至少1mol%碘化物的立方碘碘化银颗粒,该颗粒的平均当量球形直径(ESD)为 小于0.25μm。