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1. 发明授权

US06811963B2 Color photographic material with improved sensitivity 失效
标题翻译：彩色感光材料，灵敏度提高
公开(公告)号：US06811963B2
公开(公告)日：2004-11-02
申请号：US10346582
申请日：2003-01-17
申请人： Sharon G. Johnston , Stephen P. Singer , Drake M. Michno , James A. Friday , David R. Foster
发明人： Sharon G. Johnston , Stephen P. Singer , Drake M. Michno , James A. Friday , David R. Foster
IPC分类号： G03C146
CPC分类号： G03C7/39276 , G03C1/0051 , G03C1/29 , G03C7/3022 , G03C7/3029 , G03C7/3835 , G03C7/39244 , G03C2007/3034
摘要： This invention relates to a silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of 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, and 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 the dye image forming units contains layers of differing sensitivities, and the layer of highest sensitivity contains a development promoting agent or a specific coupler as described herein, or a combination thereof, and a silver halide emulsion comprising tabular silver halide grains having associated therewith at least two dye layers comprising (a) an inner dye layer adjacent to the silver halide grain and comprising at least one dye, Dye 1, that is capable of spectrally sensitizing silver halide and (b) an outer dye layer adjacent to the inner dye layer and comprising at least one dye, Dye 2, wherein the dye layers are held together by more than one non-covalent force; the outer dye layer absorbs light at equal or higher energy than the inner dye layer; and the energy emission wavelength of the outer dye layer overlaps with the energy absorption wavelength of the inner dye layer.
摘要翻译：本发明涉及一种卤化银照相元件，其包括载体，该载体具有青色染料成像单元，该单元由至少一种与其相关的感红卤化银乳剂层组成，所述感红卤化银乳剂层具有至少一种形成青色染料的成色剂，品红色成像剂包含至少一个具有与其相关联的至少一种品红色染料形成成色剂的感绿卤化银乳剂层的黄色染料成像单元和包含至少一种感蓝卤化银乳剂层的黄色染料影像形成单元，所述感蓝卤化银乳剂层具有至少一种黄色染料形成成色剂，其中至少一种染料成像单元含有不同灵敏度的层，并且最高灵敏度层含有如本文所述的显影促进剂或特定成色剂或其组合，以及卤化银乳剂包括具有与其相关联的至少两个染料层的片状卤化银颗粒，其包含（a）内部染料层a 与卤化银颗粒相邻并且包含至少一种能够使卤化银光谱增感的染料D染料1和（b）邻近内部染料层的外部染料层，并且包含至少一种染料染料2，染料2 染料层通过多于一种非共价力保持在一起; 外染料层以等于或高于内染料层的能量吸收光; 并且外部染料层的能量发射波长与内部染料层的能量吸收波长重叠。

2. 发明授权

US06699652B1 Color photographic material with improved sensitivity comprising a pyrazolotriazole coupler 失效
标题翻译：具有改进的灵敏度的彩色照相材料包括吡唑并三唑成色剂
公开(公告)号：US06699652B1
公开(公告)日：2004-03-02
申请号：US10346273
申请日：2003-01-17
申请人： Sharon G. Johnston , Stephen P. Singer , Drake M. Michno , James A. Friday , David R. Foster
发明人： Sharon G. Johnston , Stephen P. Singer , Drake M. Michno , James A. Friday , David R. Foster
IPC分类号： G03C108
CPC分类号： G03C1/29 , G03C1/0051 , G03C3/00 , G03C7/3022 , G03C7/3029 , G03C7/30541 , G03C7/30558 , G03C7/30594 , G03C7/3835 , G03C2003/006 , G03C2007/3034 , G03C2007/3039
摘要： This invention relates to a silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of 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, and 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 the dye image forming units contains layers of differing sensitivities, and the layer of highest sensitivity contains a development promoting agent or a specific coupler as described herein, or a combination thereof, and a silver halide emulsion comprising tabular silver halide grains having associated therewith at least two dye layers comprising (a) an inner dye layer adjacent to the silver halide grain and comprising at least one dye, Dye 1, that is capable of spectrally sensitizing silver halide and (b) an outer dye layer adjacent to the inner dye layer and comprising at least one dye, Dye 2, wherein the dye layers are held together by more than one non-covalent force; the outer dye layer absorbs light at equal or higher energy than the inner dye layer; and the energy emission wavelength of the outer dye layer overlaps with the energy absorption wavelength of the inner dye layer.
摘要翻译：本发明涉及一种卤化银照相元件，其包括载体，该载体具有青色染料成像单元，该单元由至少一种与其相关的感红卤化银乳剂层组成，所述感红卤化银乳剂层具有至少一种形成青色染料的成色剂，品红色成像剂包含至少一个具有与其相关联的至少一种品红色染料形成成色剂的感绿卤化银乳剂层的黄色染料成像单元和包含至少一种感蓝卤化银乳剂层的黄色染料影像形成单元，所述感蓝卤化银乳剂层具有至少一种黄色染料形成成色剂，其中至少一种染料成像单元含有不同灵敏度的层，并且最高灵敏度层含有如本文所述的显影促进剂或特定成色剂或其组合，以及卤化银乳剂包括具有与其相关联的至少两个染料层的片状卤化银颗粒，其包含（a）内部染料层a 与卤化银颗粒相邻并且包含至少一种能够使卤化银光谱增感的染料D染料1和（b）邻近内部染料层的外部染料层，并且包含至少一种染料染料2，染料2 染料层通过多于一种非共价力保持在一起; 外染料层以等于或高于内染料层的能量吸收光; 并且外部染料层的能量发射波长与内部染料层的能量吸收波长重叠。

3. 发明授权

US4912024A Photographic material having releasable compound 失效
标题翻译：具有可释放化合物的摄影材料
公开(公告)号：US4912024A
公开(公告)日：1990-03-27
申请号：US209742
申请日：1988-06-21
申请人： Drake M. Michno , Richard P. Szajewski , Stephen P. Singer
发明人： Drake M. Michno , Richard P. Szajewski , Stephen P. Singer
IPC分类号： G03C7/305
CPC分类号： G03C7/30541 , Y10S430/158
摘要： Photographic elements are disclosed having a first coupler represented by the formula:COUP.sub.1 --T--INH--CH.sub.2 --QwhereinCOUP.sub.1 is a coupler moiety,T is a timing group that is bonded to the coupler moiety at a coupling position and that is cleaved from --INH--CH.sub.2 --Q after it is released from the coupler moiety upon exposure and processing of the element, andINH--CH.sub.2 --Q is a development inhibitor moiety wherein Q is a ballasting group, anda second coupler represented by the formula:COUP.sub.2 --(TIME).sub.n --S--R.sub.1 --R.sub.2 wherein COUP.sub.2 is a coupler moiety, TIME is a timing group, n is 0 or 1, R.sub.1 is a divalent linking group that does not include a heterocyclic ring attached directly to S, and R.sub.2 is a water solubilizing group.

4. 发明授权

US5599656A Photographic materials having releasable compounds 失效
标题翻译：具有可释放化合物的摄影材料
公开(公告)号：US5599656A
公开(公告)日：1997-02-04
申请号：US563725
申请日：1990-08-06
申请人： Drake M. Michno , Richard P. Szajewski , Stephen P. Singer
发明人： Drake M. Michno , Richard P. Szajewski , Stephen P. Singer
IPC分类号： G03C1/42 , G03C7/305 , G03C7/32
CPC分类号： G03C7/30541 , Y10S430/156 , Y10S430/158
摘要： Photographic elements are disclosed having a first coupler represented by the formula:COUP.sub.1 -T-INHwhereinCOUP.sub.1 is a coupler moiety,T is a timing group bonded to INH through a substituted or unsubstituted methylene group contained in T and bonded to COUP.sub.1 through an O, S, or N atom contained in T,and INH is a development Inhibitor moiety, andwherein the T-INH group is able to undergo electron transfer along a conjugated system therein to cleave INH after T-INH is cleaved from COUP.sub.1, anda second coupler represented by the formula:COUP.sub.2 -(TIME).sub.n -S-R.sub.1 -R.sub.2wherein COUP.sub.2 is a coupler moiety, TIME is a timing group, n is 0 or 1, R.sub.1 is a divalent linking group that does not include a heterocyclic ring attached directly to S, and R.sub.2 is a water solubilizing group.
摘要翻译：公开了具有由下式表示的第一成色剂的摄影元件：COUP1-T-INH，其中COUP1为成色剂部分，T为通过T中含有的取代或未取代的亚甲基与INH键合的时基，并通过O键合至COUP1， S或N原子，INH是显影抑制剂部分，其中T-INH基团能够沿着其共轭体系进行电子转移，以在T-INH从COUP1切割后切割INH，第二 COUP2-（TIME）nS-R1-R2表示的成色剂，COUP2为成色剂部分，TIME为定时基团，n为0或1，R1为不包括直接与 S和R2是水溶性基团。

5. 发明授权

US06893809B2 Silver halide photographic element containing fogged emulsions for accelerated development 失效
公开(公告)号：US06893809B2
公开(公告)日：2005-05-17
申请号：US10244569
申请日：2002-09-16
申请人： Kenneth J. Reed , James A. Friday , John E. Keevert , Stephen P. Singer , Mary C. Brick
发明人： Kenneth J. Reed , James A. Friday , John E. Keevert , Stephen P. Singer , Mary C. Brick
IPC分类号： G03C1/035 , G03C1/04 , G03C1/43 , G03C7/00 , G03C7/30 , G03C7/305 , G03C7/333 , G03C1/46
CPC分类号： G03C7/30541 , G03C1/0051 , G03C1/04 , G03C7/3022 , G03C7/3029 , G03C7/3041 , G03C7/30594 , G03C7/333 , G03C2007/3032 , G03C2007/3034 , G03C2200/38 , G03C2200/53 , Y10S430/156
摘要： This invention relates to a negative silver halide photographic element comprising a support and a silver halide imaging layer containing a light sensitive silver halide imaging emulsion, said silver halide imaging layer further comprising a separately precipitated non-imaging intentionally fogged fine grain emulsion and an electron transfer agent releasing compound represented by formula (I): CAR1-(L)n-ETA (I) wherein: CAR1 is a carrier moiety which is capable of releasing -(L)n-ETA on reaction with oxidized developing agent; L is a divalent linking group, n is 0, 1 or 2; and ETA is a releasable electron transfer agent, and (optionally) a development accelerator releasing compound represented by the formula (II): CAR2—(SAM)-NX1—NX2X3 (II) wherein: CAR2 is a carrier moiety which is capable of releasing —(SAM)-NX1—NX2X3 on reaction with oxidized developing agent; SAM is a silver absorbable moiety attached to the carrier moiety and is released on reaction with oxidized development agent; and —NX1—NX2X3 is a hydrazine group wherein X1, X2 and X3 are individually hydrogen or a substituent chosen from alkyl, aryl, carbonyl, or sulfonyl groups with the proviso that at least one of X1, X2 and X3 is hydrogen.

6. 发明授权

US06455242B1 Color photographic element containing speed improving compound 失效
标题翻译：含有速度改善剂的彩色摄影元件
公开(公告)号：US06455242B1
公开(公告)日：2002-09-24
申请号：US09954704
申请日：2001-09-18
申请人： Philip A. Allway , Bernard A. Clark , John D. Goddard , Louis E. Friedrich , James A. Friday , Stephen P. Singer , Marcello Vitale
发明人： Philip A. Allway , Bernard A. Clark , John D. Goddard , Louis E. Friedrich , James A. Friday , Stephen P. Singer , Marcello Vitale
IPC分类号： G03C108
CPC分类号： G03C7/39244 , G03C1/10
摘要： Disclosed is a color photographic element comprising at least one of (1) a light sensitive silver halide emulsion layer and (2) a non-silver containing light insensitive layer, said at least one layer containing a compound with a minimum of three heteroatoms that does not react with oxidized developer and that has a ClogP sufficient to increase the photographic speed of said element compared to the same element without the compound. The invention provides improved light sensitivity.
摘要翻译：公开了一种彩色照相元件，其包括（1）感光卤化银乳剂层和（2）含有非银的光不敏感层中的至少一种，所述至少一层含有至少三个杂原子的化合物，其中与没有化合物的相同元素相比，与氧化显影剂不反应，并且具有足够的ClogP以增加所述元件的照相速度。本发明提供了改善的光敏度。

7. 发明授权

US06350564B1 Color photographic element containing speed improving compound in combination with reflecting material 失效
标题翻译：含有速度改善化合物与反射材料组合的彩色照相元件
公开(公告)号：US06350564B1
公开(公告)日：2002-02-26
申请号：US09690310
申请日：2000-10-17
申请人： Joseph F. Bringley , James A. Friday , Stephen P. Singer , Marcello Vitale
发明人： Joseph F. Bringley , James A. Friday , Stephen P. Singer , Marcello Vitale
IPC分类号： G03C110
CPC分类号： G03C7/39276 , G03C1/8255 , G03C7/3029 , G03C7/30541 , G03C7/30576 , G03C7/39256 , G03C7/3926 , G03C7/39272 , G03C2007/3034
摘要： Disclosed is a color silver halide photographic element comprising a support bearing: (1) a light sensitive silver halide emulsion layer; (2) a nitrogen heterocycle with a minimum of three heteroatoms that does not react with oxidized developer, does not contain free thiol substituents, and has a ClogP sufficient to increase the photographic speed of said element compared to the same element without the compound, said heterocycle compound located either in said light sensitive layer or in a layer adjacent to it; and (3) a light reflecting silver halide material; provided that the heterocycle compound and the light reflecting material are located either (a) in different layers of the element located close enough to each other so that a super-additive speed increase is realized or (b) in the same light sensitive layer. The invention provides improved light sensitivity.
摘要翻译：公开了一种彩色卤化银照相元件，其包括载体：（1）感光卤化银乳剂层;（2）具有至少三个不与氧化显影剂反应的杂原子的氮杂环不含游离硫醇取代基并且具有足够的ClogP以增加与没有化合物的相同元件相比所述元件的照相速度，所述杂环化合物位于所述光敏层中或位于与其相邻的层中; 和（3）光反射卤化银材料;条件是杂环化合物和光反射材料位于元件的不同层中（a）位于彼此足够靠近的位置，从而实现超加速度增加，或（b）在相同的光敏层。本发明提供了改善的光敏度。

8. 发明授权

US06319660B1 Color photographic element containing speed improving compound 有权
标题翻译：含有速度改善剂的彩色摄影元件
公开(公告)号：US06319660B1
公开(公告)日：2001-11-20
申请号：US09358057
申请日：1999-07-21
申请人： Philip A. Allway , Bernard A. Clark , John D. Goddard , Louis E. Friedrich , James A. Friday , Stephen P. Singer , Marcello Vitale
发明人： Philip A. Allway , Bernard A. Clark , John D. Goddard , Louis E. Friedrich , James A. Friday , Stephen P. Singer , Marcello Vitale
IPC分类号： G03C108
CPC分类号： G03C7/39244 , G03C1/10
摘要： Disclosed is a color photographic element comprising at least one of (1) a light sensitive silver halide emulsion layer and (2) a non-silver containing light insensitive layer, said at least one layer containing a compound with a minimum of three heteroatoms that does not react with oxidized developer and that has a ClogP sufficient to increase the photographic speed of said element compared to the same element without the compound. The invention provides improved light sensitivity.
摘要翻译：公开了一种彩色照相元件，其包括（1）感光卤化银乳剂层和（2）含有非银的光不敏感层中的至少一种，所述至少一层含有至少三个杂原子的化合物，其中与没有化合物的相同元素相比，与氧化显影剂不反应，并且具有足够的ClogP以增加所述元件的照相速度。本发明提供了改善的光敏度。

9. 发明授权

US06756188B2 Photographic recording material for accelerated development 失效
标题翻译：用于加速发展的摄影记录材料
公开(公告)号：US06756188B2
公开(公告)日：2004-06-29
申请号：US10244270
申请日：2002-09-16
申请人： John E. Keevert , Stephen P. Singer , Kenneth J. Reed , Kenneth J. Lushington , Mary C. Brick , James A. Friday
发明人： John E. Keevert , Stephen P. Singer , Kenneth J. Reed , Kenneth J. Lushington , Mary C. Brick , James A. Friday
IPC分类号： G03C746
CPC分类号： G03C7/30594 , G03C1/0051 , G03C1/04 , G03C7/3022 , G03C7/3029 , G03C7/30541 , G03C2007/3034 , Y10S430/156
摘要： This invention relates to a photographic element comprising a support and at least two silver halide emulsion layers further comprising, an electron transfer agent releasing compound represented by the formula (I): CAR1—(L)n—ETA (I) wherein: CAR1 is a carrier moiety which is capable of releasing —(L)n-ETA on reaction with oxidized developing agent; L is a divalent linking group, n is 0, 1 or 2; and ETA is a releasable 1-aryl-3-pyrazolidinone electron transfer agent having a calculated log partition coefficient (c log P) greater than or equal to 2.40 and the total sum of the Hammett sigma(para) values of the substituents on the 1-aryl ring is 0.51 or less, the ETA being bonded to L or CAR1 through either the nitrogen atom in the 2-position or the oxygen attached to the 3-position of the pyrazolidinone ring; and a development accelerator releasing compound represented by the formula (II): CAR2—(SAM)—NX1—NX2X3 (II) wherein: CAR2 is a carrier moiety which is capable of releasing —(SAM)—NX1—NX2X3 on reaction with oxidized developing agent; SAM is a silver absorbable moiety attached to the carrier moiety and is released on reaction with oxidized development agent; and —NX1—NX2X3 is a hydrazine group wherein X1, X2 and X3 are individually hydrogen or a substituent chosen from alkyl, aryl, carbonyl or sulfonyl groups with the proviso that at least one of X1, X2 and X3 is hydrogen.
摘要翻译：本发明涉及一种照相元件，其中包含支持体和至少两个卤化银乳剂层，还包含由式（I）表示的电子转移剂释放化合物：其中：CAR 1是能够释放的载体部分 - （L）n-ETA与氧化显影剂反应; L为二价连接基团，n为0,1或2; 和ETA是具有大于或等于2.40的计算对数分配系数（c log P）的可释放的1-芳基-3-吡唑烷酮电子转移剂，并且1-位的取代基的哈米特σ（对）值的总和，芳基环为0.51以下，ETA通过2位的氮原子或与吡唑烷酮环的3位相连的氧键连接至L或CAR 1;以及由吡唑烷酮环的3位表示的显影促进剂释放化合物式（II）：其中：CAR 2是能够与氧化显影剂反应释放 - （SAM）-NX 1 -XX 2 X 3的载体部分; SAM是银与载体部分连接的可吸收部分，与氧化显影剂反应释放; 和-X 1 -NX 2 X 3是其中X 1，X 2和X 3独立地为氢或选自烷基，芳基，羰基或磺酰基的取代基的肼基团条件是X 1，X 2和X 3中的至少一个是氢。

10. 发明授权

US06426180B1 Color photographic element containing speed improving compound in combination with electron transfer agent releasing compound 失效
标题翻译：含有速度改善化合物的彩色照相元件与电子转移剂释放化合物的组合
公开(公告)号：US06426180B1
公开(公告)日：2002-07-30
申请号：US09690569
申请日：2000-10-17
申请人： Joseph F. Bringley , James A. Friday , Stephen P. Singer , Marcello Vitale
发明人： Joseph F. Bringley , James A. Friday , Stephen P. Singer , Marcello Vitale
IPC分类号： G03C106
CPC分类号： G03C7/3924 , G03C7/3005 , G03C7/30558 , Y10S430/156
摘要： Disclosed is a color silver halide photographic element comprising a support bearing: (1) a light sensitive silver halide emulsion layer; (2) a nitrogen heterocycle with a minimum of three heteroatoms that does not react with oxidized developer, does not contain free thiol substituents, and has a C log P sufficient to increase the photographic speed of said element compared to the same element without the compound, said heterocycle compound located either in said light sensitive layer or in a layer adjacent to it; and (3) an ETARC, in or adjacent to said light sensitive silver halide emulsion layer, that releases, upon reaction with oxidized developer, an electron transfer agent having a C log P of at least 2.40. The invention provides improved light sensitivity.
摘要翻译：公开了一种彩色卤化银照相元件，其包括载体：（1）感光卤化银乳剂层;（2）具有至少三个不与氧化显影剂反应的杂原子的氮杂环不含游离硫醇取代基并且具有足够增加所述元件的照相速度的C log P，与没有化合物的相同元素相比，所述杂环化合物位于所述光敏层中或位于与其相邻的层中; 和（3）在所述感光卤化银乳剂层中或其附近的ETARC，其与氧化显影剂反应时释放具有至少2.40的C log P的电子转移剂。本发明提供了改善的光敏度。

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