公开(公告)号：US6048680A

公开(公告)日：2000-04-11

申请号：US208168

申请日：1998-12-09

申请人： Franklin D. Saeva ,  Daniel L. Kapp ,  Stanley W. Cowan ,  Philip T. Lau ,  Michael W. Fichtner

发明人： Franklin D. Saeva ,  Daniel L. Kapp ,  Stanley W. Cowan ,  Philip T. Lau ,  Michael W. Fichtner

IPC分类号： G03C7/30 ,  G03C7/38 ,  G03C7/392 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/301 ,  G03C7/383 ,  G03C7/3835 ,  G03C7/39216 ,  G03C7/39236 ,  G03C7/39276

摘要： Silver halide photographic element comprising a support bearing a light sensitive silver halide emulsion layer and a cyclic azole dye forming coupler associated with a stabilizer combination comprising:i) a compound having the following Formula S: ##STR1## and ii) a compound having the following Formula I: ##STR2## wherein: R.sub.3 represents an aryl group or a heterocyclic group;Z.sub.1 and Z.sub.2 each represent an alkylene group having 1 to 3 carbon atoms provided that the total number of carbon atoms in the ring is 3 to 6;n is an integer of 1 or 2;L represents a divalent linking group;R.sub.4 represents an alkyl, alkenyl or aryl group;w represents an integrer of 1 to 5;y represents 0 or 1provided that if w is more than 1, then the --L.sub.y R.sub.4 groups may be the same or different, and two --L.sub.y R.sub.4 groups may be joined to form a ring; and that the total number of carbon atoms in --L.sub.y R.sub.4 is at least 8.

摘要翻译： 卤化银照相元件，其包含支持感光卤化银乳剂层的支持体和与稳定剂组合物相结合的环状吡咯染料形成成色剂，其包含：i）具有下式S的化合物：和ii）具有下式I的化合物： 其中：R 3表示芳基或杂环基; Z1和Z2各自表示具有1至3个碳原子的亚烷基，条件是环中的总碳原子数为3至6; n为1或2的整数; L表示二价连接基团; R4表示烷基，烯基或芳基; w表示1〜5的整数; y表示0或1，条件是如果w大于1，则-LyR 4基团可以相同或不同，并且两个-LyR 4基团可以连接形成环; 并且-LyR4中的碳原子总数至少为8。

公开(公告)号：US5965342A

公开(公告)日：1999-10-12

申请号：US960934

申请日：1997-10-30

申请人： Philip T. Lau ,  Stanley W. Cowan

发明人： Philip T. Lau ,  Stanley W. Cowan

IPC分类号： G03C7/34 ,  G03C7/30 ,  G03C7/32

CPC分类号： G03C7/346

摘要： The invention provides a photographic element comprising a silver halide emulsion layer having associated therewith a cyan dye-forming coupler having the formula: wherein R.sub.3 represents a methyl or ethyl group; R.sub.4 represents an alkyl or alkenyl group containing 8 or more carbon atoms; R.sub.5 represents an alkyl or alkenyl group containing 4 or more carbon atoms; X represents a chloro or fluoro group; Y represents a substituent group and n represents an integer from 0 to 4, provided that if n is 2 or more, then two Y groups may be joined together to form a ring; and Z represents hydrogen or a group capable of being split off by oxidized color developer. The dye formed by the coupler upon conventional processing with a p-phenylenediamine developer exhibits improved stability.

摘要翻译： 本发明提供了一种照相元件，其包含卤化银乳剂层，其中具有下式的青色染料形成成色剂：其中R3表示甲基或乙基; R4表示含有8个或更多个碳原子的烷基或烯基; R5代表含有4个或更多个碳原子的烷基或链烯基; X表示氯或氟基团; Y表示取代基，n表示0〜4的整数，条件是如果n为2以上，则可以将两个Y基团接合在一起形成环。 Z表示氢或能够被氧化显色剂分解的基团。 通过对苯二胺显影剂的常规加工由成色剂形成的染料表现出改进的稳定性。

公开(公告)号：US06136522A

公开(公告)日：2000-10-24

申请号：US208229

申请日：1998-12-09

申请人： Philip T. Lau ,  Stanley W. Cowan

发明人： Philip T. Lau ,  Stanley W. Cowan

IPC分类号： G03C7/30 ,  G03C7/38 ,  G03C7/392 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/39296 ,  G03C7/301 ,  G03C7/383 ,  G03C7/3835 ,  G03C7/39232 ,  G03C7/39236 ,  G03C7/39276

摘要： A silver halide photographic element comprising a support bearing a light sensitive silver halide emulsion layer and a cyclic azole dye forming coupler associated with a stabilizer combination comprising i) a compound having the following Formula S: ##STR1## and, ii) a compound having the following Formula I: ##STR2## wherein: R.sub.3 represents an aryl group or a heterocyclic group;Z.sub.1 and Z.sub.2 each represent an alkylene group having 1 to 3 carbon atoms provided that the total number of carbon atoms in the ring is 3 to 6;n is an integer of 1 or 2;R.sub.4 and R.sub.5 each independently represents a hydrogen atom or an alkyl or aryl group;W represents an alkyl or aryl group.

摘要翻译： 一种卤化银照相元件，其包括带有感光卤化银乳剂层的支持体和与稳定剂组合物相结合的环状吡唑染料形成成色剂，其包含i）具有下式S的化合物：和ii）具有下式I 其中：R3表示芳基或杂环基; Z1和Z2各自表示具有1至3个碳原子的亚烷基，条件是环中的总碳原子数为3至6; n为1或2的整数; R4和R5各自独立地表示氢原子或烷基或芳基; W表示烷基或芳基。

公开(公告)号：US6004738A

公开(公告)日：1999-12-21

申请号：US961116

申请日：1997-10-30

申请人： Philip T. Lau ,  Stanley W. Cowan ,  David Clarke ,  Llewellyn J. Leyshon

发明人： Philip T. Lau ,  Stanley W. Cowan ,  David Clarke ,  Llewellyn J. Leyshon

IPC分类号： G03C7/34 ,  G03C7/30 ,  G03C7/388 ,  G03C7/392 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/39288 ,  G03C7/3006

摘要： The invention provides a photographic element comprising a light sensitive silver halide emulsion layer containing a cyan dye-forming coupler of formula (I), a phenolic solvent of formula (II) and a bisphenol derivative compound of formula (III): wherein the substituents are as defined herein the specification.

摘要翻译： 本发明提供一种照相元件，其包含含有式（I）的青色染料形成成色剂的光敏卤化银乳剂层，式（II）的酚类溶剂和式（III）的双酚衍生物化合物：其中取代基是 如本文所述的说明书。

公开(公告)号：US5674666A

公开(公告)日：1997-10-07

申请号：US742784

申请日：1996-10-31

申请人： Philip T. Lau ,  Louis J. Rossi ,  Stanley W. Cowan

发明人： Philip T. Lau ,  Louis J. Rossi ,  Stanley W. Cowan

IPC分类号： G03C7/34 ,  G03C7/407

CPC分类号： G03C7/346 ,  G03C7/407

摘要： The invention provides a photographic element which comprises a light-sensitive silver halide emulsion layer having associated therewith a cyan dye-forming coupler having the formula: ##STR1## wherein: R.sub.1 represents an alkyl or aryl group; R.sub.2 represents an alkyl group of 2 to 4 carbon atoms; Ar represents an aryl group; and Z represents a hydrogen atom or a group capable of being split off by reaction of the coupler with an oxidized color developing agent. Such elements provide an improved cyan dye hue upon development.

摘要翻译： 本发明提供一种照相元件，其包含感光卤化银乳剂层，其具有下式的青色染料形成成色剂：其中：R1表示烷基或芳基; R2表示2〜4个碳原子的烷基; Ar表示芳基; 并且Z表示氢原子或能够通过成色剂与氧化的彩色显影剂反应而分离的基团。 这些元素在开发时提供改进的青色染料色调。

公开(公告)号：US5962198A

公开(公告)日：1999-10-05

申请号：US933302

申请日：1997-09-18

申请人： Philip T. Lau ,  Stanley W. Cowan ,  Louis J. Rossi

发明人： Philip T. Lau ,  Stanley W. Cowan ,  Louis J. Rossi

IPC分类号： G03C7/00 ,  G03C7/32 ,  G03C7/34

CPC分类号： G03C7/346 ,  G03C7/3212

摘要： A photographic element comprising a light sensitive silver halide emulsion layer having associated therewith a cyan dye forming coupler having Formula (I): ##STR1## wherein R.sub.1 represents hydrogen or an alkyl group;R.sub.2 represents a phenyl group having an electron withdrawing group having a Hammett's Sigma value greater than 0 in a position meta or para to the amido group and has no group having a Hammett's Sigma value greater than 0 in a position ortho to the amido group;n represents 1, 2, or 3;each X is located at a position of the phenyl ring meta or para to the sulfonyl group and is independently selected from the group consisting of alkyl, alkenyl, alkoxy, aryloxy, acyloxy, acylamino, sulfonyloxy, sulfamoylamino, sulfonamido, ureido, oxycarbonyl, oxycarbonylamino, and carbamoyl groups; andZ represents a hydrogen atom or a group which can be split off by the reaction of the coupler with an oxidized color developing agent.The element forms a dye upon development which has a desirably low wavelength of maximum absorbance, narrow bandwidth, and low unwanted green absorbance.

摘要翻译： 一种照相元件，其包含与其相关联的具有式（I）的青色染料形成成色剂的感光卤化银乳剂层：其中R1表示氢或烷基; R2表示在酰氨基的位置或对位的位置具有哈米特Sigma值大于0的吸电子基团的苯基，并且在酰氨基的邻位没有任何哈米特Sigma值大于0的基团; n表示1,2或3; 每个X位于磺酰基的间位或对位的苯环的位置，并且独立地选自烷基，烯基，烷氧基，芳氧基，酰氧基，酰氨基，磺酰氧基，氨磺酰氨基，亚磺酰氨基，脲基，氧羰基，氧羰基氨基 和氨基甲酰基; Z表示氢原子或可通过偶合剂与氧化显色剂的反应而分离的基团。 该元件在显影时形成染料，其具有期望的最大吸光度的低波长，窄带宽和低不需要的绿色吸光度。

公开(公告)号：US6140031A

公开(公告)日：2000-10-31

申请号：US213643

申请日：1998-12-17

申请人： Stanley W. Cowan ,  Albert J. Mura

发明人： Stanley W. Cowan ,  Albert J. Mura

IPC分类号： G03C7/30 ,  G03C7/392 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/301 ,  G03C7/3924

摘要： Disclosed is a silver halide photographic element comprising a support bearing a light sensitive silver halide emulsion layer and a cyclic azole dye forming coupler associated with a stabilizer having the following Formula S: ##STR1## wherein: R.sub.1 represents an alkyl or cycloalkyl group, an alkenyl group or an aryl group;R.sub.2 and R.sub.3 each represents a hydrogen atom or a substituent;L represents a covalent bond or a divalent linking group;X represents O, S, SO, SO.sub.2, or NR.sub.4, or --O--X.sub.2 --O--;R.sub.4 represents H, alkyl, --CH.sub.2 CH(OH)CH.sub.2 OR.sub.5, or --COR.sub.6 ;R.sub.5 and R.sub.6 represent alkyl groups;Y represents a hydrogen bond donating group;X.sub.2 represents BR.sub.7, PR.sub.8, P(O)R.sub.9, SO, or SO.sub.2 ;R.sub.7 -R.sub.9 each represents phenoxy which may be substituted by 1 to 3 alkyl, alkoxy, or halogen groups;Z.sub.1 and Z.sub.2 each represents an alkylene group of 1 to 3 carbon atoms, which may be substituted, provided that the total number of carbon atoms in the ring is 3 to 6;p and q each represents an integer of 0 to 4.

摘要翻译： 公开了一种卤化银照相元件，其包括载体，该载体含有光敏卤化银乳剂层和与具有下式S的稳定剂相结合的环状唑形染料形成成色剂：其中：R1表示烷基或环烷基，烯基或 芳基; R2和R3各自表示氢原子或取代基; L表示共价键或二价连接基团; X表示O，S，SO，SO 2或NR 4或-O-X 2 -O-; R4表示H，烷基，-CH2CH（OH）CH2OR5或-COR6; R5和R6表示烷基; Y表示氢键供体基团; X2表示BR7，PR8，P（O）R9，SO或SO2; R7-R9各自表示可被1至3个烷基，烷氧基或卤素基团取代的苯氧基; Z1和Z2各自表示可以被取代的1〜3个碳原子的亚烷基，条件是环中的碳原子数为3〜6; p和q各自表示0〜4的整数。

公开(公告)号：US6040126A

公开(公告)日：2000-03-21

申请号：US218512

申请日：1998-12-22

申请人： Ping-Wah Tang ,  Barbara B. Lussier ,  Stanley W. Cowan

发明人： Ping-Wah Tang ,  Barbara B. Lussier ,  Stanley W. Cowan

IPC分类号： C07C311/08 ,  C07D207/40 ,  C07D207/404 ,  C07D209/52 ,  C07D233/66 ,  C07D233/72 ,  C07D249/12 ,  C07D263/44 ,  C07D311/20 ,  C07D413/12 ,  C07D521/00 ,  G03C7/305 ,  G03C7/36 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： C07D207/404 ,  C07C311/08 ,  C07D209/52 ,  C07D231/12 ,  C07D233/56 ,  C07D233/66 ,  C07D233/72 ,  C07D249/08 ,  C07D249/12 ,  C07D263/44 ,  C07D311/20 ,  C07D413/12 ,  G03C7/30535 ,  G03C7/36

摘要： A photographic element comprises a light sensitive silver halide emulsion layer having associated therewith an open chain .alpha.-carbonyl acetanilide yellow dye-forming coupler having the formula: ##STR1## wherein R.sub.1 is selected from the group consisting of alkyl, aryl, heterocyclic, and amino groups, provided that R.sub.1 may form a ring bonded to another carbon atom which is a member of Ring "A";each R.sub.2 is independently selected from the group consisting of those substituents having a Hammett's sigma value of 0 or less, and m is from 0 to 4;each R.sub.3 and R.sub.4 for each of the n carbon atoms is independently selected from the group consisting of hydrogen, alkoxy, aryl, heterocyclic, aryloxy, and alkyl groups, and n is 0 to 16;each R.sub.5 is independently selected from the group consisting of amino, alkyl groups, and groups linked to the "B" ring by oxygen or sulfur, and p is 1 to 3, provided that two R.sub.5 groups may join to form a ring;R.sub.6 is selected from the group consisting of alkyl, aryl, and amino groups;each L is independently a divalent linking group and q is 0 to 3; andRing "A" is bonded indirectly to the 3-, 4-, or 5-position of Ring "B"; andZ is hydrogen, or a group capable of coupling-off when the coupler reacts with an oxidized color developing agent.

摘要翻译： 照相元件包括光敏卤化银乳剂层，其具有与其相连的具有下式的开链α-羰基乙酰苯胺黄色染料形成成色剂：其中R1选自烷基，芳基，杂环和氨基，提供 该R 1可以形成与环“A”成员的另一个碳原子键合的环; 每个R 2独立地选自具有哈米特σ值为0或更小的那些取代基，并且m为0至4; n个碳原子中的每一个的R 3和R 4独立地选自氢，烷氧基，芳基，杂环，芳氧基和烷基，n为0至16; 每个R 5独立地选自氨基，烷基和通过氧或硫连接到“B”环的基团，并且p为1至3，条件是两个R 5基团可以连接形成环; R6选自烷基，芳基和氨基; 每个L独立地是二价连接基团，q是0-3; 环“A”与环“B”的3-，4-或5-位间接地键合; Z是氢，或者当成色剂与氧化的彩色显影剂反应时能够偶合的基团。

公开(公告)号：US5811230A

公开(公告)日：1998-09-22

申请号：US725266

申请日：1996-10-02

申请人： Ping Wah Tang ,  Wendell Smith ,  Stanley W. Cowan

发明人： Ping Wah Tang ,  Wendell Smith ,  Stanley W. Cowan

IPC分类号： C07D487/04 ,  G03C7/38 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/3835

摘要： Novel bicyclic pyrazolo couplers containing a fully substituted carbon at the 6-position of the bicyclic structure and a ballast group of formula (I): ##STR1## are useful in photographic materials and processes. The couplers exhibit increased coupling activity, and provide formation of dyes having improved maximum magenta image dye density, contrast, and photographic speed when employed in color photographic materials and processes. The variables are defined more specifically in the specification.

摘要翻译： 在双环结构的6位上含有完全取代的碳的式（2）和式（I）的镇流剂组合物的新型双环吡唑并因物： 成色剂表现出增加的偶联活性，并且当用于彩色照相材料和方法时，提供具有改进的最大品红色图像染料密度，对比度和照相速度的染料的形成。 这些变量在本说明书中更具体地定义。

公开(公告)号：US5358837A

公开(公告)日：1994-10-25

申请号：US169469

申请日：1993-12-17

申请人： Ping-Wah Tang ,  Terrence C. Mungal ,  Philip T. S. Lau ,  Stanley W. Cowan

发明人： Ping-Wah Tang ,  Terrence C. Mungal ,  Philip T. S. Lau ,  Stanley W. Cowan

IPC分类号： G03C7/38 ,  G03C7/327

CPC分类号： G03C7/3825

摘要： The invention provides new magenta-dye-forming couplers, new magenta dyes formed therefrom, and new photographic elements containing the new couplers. The new couplers have the structure (I):Q--G--Q.sub.(I)wherein --G-- has the structure (II):--L--NH--SO.sub.2 --R--SO.sub.2 -NH--L--.sub.(II)wherein --R-- is substituted or unsubstituted alkylene, alkoxylene, arylene, or aryloxylene, andeach --L-- is independently substituted or unsubstituted alkylene, alkoxylene, arylene, aryloxylene, or aryloxyalkylene, andQ-- has the structure (III ): ##STR1## wherein: each R.sup.1 -- is independently H-- or a substituent; each X-- is independently H-- or a coupling-off group; andeach of D, E, and Z is independently a substituted or unsubstituted methine group, .dbd.N--, or --NH--, with the provisos that one of either the D-E or E-Z bonds is a double bond and the other is a single bond, and when the D-E bond is a carbon-carbon double bond it may form part of an aromatic ring fused with Q--, and one of D, E, and Z is a methine group bonded to --G--.

摘要翻译： 本发明提供了新的品红色成色成色剂，由其形成的新品红染料和包含新的成色剂的新的感光元件。 新的成色剂具有结构（I）：QGQ（I）其中-G-具有结构（II）：其中-R-被取代的-L-NH-SO2-R-SO2-NH-L-（II） （III）其中：各自为亚烷基，亚烷基，亚芳基或芳氧基，每个-L-独立地为取代或未取代的亚烷基，亚烷基，亚芳基，芳氧基或芳氧基亚烷基，Q-具有结构式（III） R 1独立地是H或取代基; 每个X-独立地为H或偶合离去基团; 并且D，E和Z各自独立地为取代或未取代的次甲基，= N - 或-NH-，条件是DE或EZ键之一为双键，另一个为单键 当DE键是碳 - 碳双键时，它可以形成与Q-稠合的芳环的一部分，D，E和Z之一是与-G-键合的次甲基。