Photographic element containing a particular cyan dye-forming coupler
    1.
    发明授权
    Photographic element containing a particular cyan dye-forming coupler 失效
    含有特定青色染料成色剂的摄影元件

    公开(公告)号:US5834166A

    公开(公告)日:1998-11-10

    申请号:US742791

    申请日:1996-10-31

    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: each R.sub.1 independently represents an alkyl or aryl group; R.sub.2 represents a linear or branched alkyl group of 1 to 20 carbon atoms; R.sub.3 is selected from the group consisting of an alkyl group, an aryl group, a perfluoroalkyl group, or an arylamino group; and Z represents a hydrogen atom or a group capable of being split off by oxidized color developer. The element of the invention exhibits improved cyan dye light stability.

    摘要翻译: 本发明提供了一种照相元件,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:每个R 1独立地表示烷基或芳基; R2表示1〜20个碳原子的直链或支链烷基; R3选自烷基,芳基,全氟烷基或芳基氨基; Z表示氢原子或能够被氧化显色剂分解的基团。 本发明的元件表现出改善的青色染料光稳定性。

    Photographic element containing a cyclic azole coupler and an
anti-fading agent containing a combination of functionalities
    2.
    发明授权
    Photographic element containing a cyclic azole coupler and an anti-fading agent containing a combination of functionalities 失效
    含有环唑偶合剂的照相元件和含有功能性组合的抗褪色剂

    公开(公告)号:US6140031A

    公开(公告)日:2000-10-31

    申请号:US213643

    申请日:1998-12-17

    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。

    Photographic yellow dye-forming couplers
    3.
    发明授权
    Photographic yellow dye-forming couplers 失效
    摄影黄色染料成色剂

    公开(公告)号:US6040126A

    公开(公告)日:2000-03-21

    申请号:US218512

    申请日:1998-12-22

    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。

    Photographic material comprising a bicyclic pyrazolo coupler
    4.
    发明授权
    Photographic material comprising a bicyclic pyrazolo coupler 失效
    包含双环吡唑偶合剂的摄影材料

    公开(公告)号:US5811230A

    公开(公告)日:1998-09-22

    申请号:US725266

    申请日:1996-10-02

    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。

    Photographic elements containing new magenta-dye-forming bis couplers
    5.
    发明授权
    Photographic elements containing new magenta-dye-forming bis couplers 失效
    含有新品红色成色双成色剂的摄影元件

    公开(公告)号:US5358837A

    公开(公告)日:1994-10-25

    申请号:US169469

    申请日:1993-12-17

    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。

    Photographic element containing pyrazoloazole coupler and a specific
anti-fading combination
    7.
    发明授权
    Photographic element containing pyrazoloazole coupler and a specific anti-fading combination 失效
    含有吡唑并唑成色剂的摄影元件和特定的抗衰减组合

    公开(公告)号:US06136522A

    公开(公告)日:2000-10-24

    申请号:US208229

    申请日:1998-12-09

    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。

    Photographic element containing a particular cyan coupler bearing a
sulfonyl containing ballast
    9.
    发明授权
    Photographic element containing a particular cyan coupler bearing a sulfonyl containing ballast 失效
    含有含有磺酰基的镇流器的特定青色成色剂的照相元件

    公开(公告)号:US5614357A

    公开(公告)日:1997-03-25

    申请号:US661234

    申请日:1996-06-10

    IPC分类号: G03C7/00 C07C317/44 G03C7/34

    CPC分类号: C07C317/44 G03C7/346

    摘要: The invention provides a photographic element comprising a light sensitive silver halide emulsion layer having associated therewith a cyan coupler represented by formula (I): ##STR1## wherein: R.sub.3 represents an alkyl group of 2 to 15 carbon atoms;R.sub.4 and R.sub.5 each independently represents a hydrogen atom, an alkyl group or an aryl group;R.sub.6 represents an alkyl or aryl group;X represents a halogen atom; andZ represents a hydrogen atom or a group capable of being split off by oxidized color developer.

    摘要翻译: 本发明提供了一种照相元件,其包含具有与其相关的感光卤化银乳剂层,其具有由式(I)表示的青色成色剂:其中:R 3表示2至15个碳原子的烷基; R4和R5各自独立地表示氢原子,烷基或芳基; R6表示烷基或芳基; X表示卤原子; Z表示氢原子或能够被氧化显色剂分解的基团。

    Photographic material and process comprising a bicyclic pyrazolo coupler
    10.
    发明授权
    Photographic material and process comprising a bicyclic pyrazolo coupler 失效
    包含双环吡唑偶合剂的摄影材料和方法

    公开(公告)号:US5457020A

    公开(公告)日:1995-10-10

    申请号:US992396

    申请日:1992-12-18

    IPC分类号: C07D487/04 G03C7/38

    CPC分类号: C07D487/04 G03C7/3825

    摘要: Novel bicyclic pyrazolo couplers containing 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, hue, and dye light stability when employed in color photographic materials and processes.

    摘要翻译: 含有式(I)的镇流剂组的新型双环吡唑偶联剂可用于照相材料和方法中。 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,色调和染料光稳定性的染料的形成。