Photographic element containing particular coupler and inhibitor
releasing coupler
    1.
    发明授权
    Photographic element containing particular coupler and inhibitor releasing coupler 失效
    含有特定成色剂和抑制剂释放成色剂的摄影元件

    公开(公告)号:US6054257A

    公开(公告)日:2000-04-25

    申请号:US14851

    申请日:1998-01-29

    摘要: A photographic element is disclosed comprising:a) a first light sensitive silver halide emulsion layer containing a compound of Formula I:COUP.sub.1 --(L).sub.n --A I wherein1) COUP.sub.1 is a coupler parent group capable of forming a dye upon reaction with oxidized developer wherein --(L).sub.n --A is not attached to the coupling position;2) L is a divalent linking group bonding A to COUP.sub.1, and n is 0 or 1; and3) A is a fragment containing a group is identified by formulas IIIa. IIIb or IIIc: ##STR1## wherein: Het represents a heteroatom; Q represents the atoms necessary to form a five or six-membered ring; V represents an atom of oxygen, sulfur, or nitrogen; and U represents an ether, thoiether or amino group; provided that the indicated formulas encompass the addition of one or more fused rings; and provided that the ClogP for the compound of Formula I is not greater than 20; andb) a second light sensitive silver halide emulsion layer containing a compound of Formula II:COUP.sub.2 --(TIME).sub.j --INH II wherein:1) COUP.sub.2 is a coupler parent group capable of forming a dye upon reaction with an oxidized developer;2) TIME is a timing group and j is 0 or 1; and3) INH is a mild silver development inhibitor fragment.The element provides improved color reproduction.

    摘要翻译: 公开了一种照相材料,其包括:a)含有式I化合物:COUP1-(L)n-AI的第一感光卤化银乳剂层,其中1)COUP1是能够与氧化反应形成染料的成色母体基团 - (L)nA未附接到联接位置的显影剂; 2)L是键合A与COUP1的二价连接基团,n是0或1; 和3)A是包含基团的片段,由式IIIa鉴定。 IIIb或IIIc:其中:Het表示杂原子; Q表示形成五元或六元环所必需的原子; V表示氧,硫或氮原子; U表示醚,更多或氨基; 条件是指定的式包括加入一个或多个稠环; 并且条件是式I化合物的ClogP不大于20; 和b)包含式II化合物:COUP2-(TIME)j-INHII的第二感光卤化银乳剂层,其中:1)COUP2是能够与氧化显影剂反应形成染料的成色剂母体基团; 2)TIME是定时组,j是0或1; 和3)INH是一种温和的银发展抑制剂片段。 该元件提供了改进的颜色再现。

    Color photographic element containing ballasted triazole derivative and inhibitor releasing coupler
    2.
    发明授权
    Color photographic element containing ballasted triazole derivative and inhibitor releasing coupler 有权
    含有镇流三唑衍生物和抑制剂释放成色剂的彩色照相元件

    公开(公告)号:US06190848B1

    公开(公告)日:2001-02-20

    申请号:US09358497

    申请日:1999-07-21

    IPC分类号: G03C108

    摘要: The invention provides a color photographic element comprising: a) a first light sensitive silver halide emulsion layer containing a compound of Formula I: wherein Q represents the atoms necessary to form a triazole ring and the associated bonds, provided that the ring members may be substituted and that two of such members may join to form a fused ring; provided further that the ClogP for the compound of Formula I is from 4.75 to 9.0; and b) a second light sensitive silver halide emulsion layer, having a spectral sensitivity different from that of the first light sensitive silver halide emulsion layer, containing a compound of Formula II: COUP-(TIME)j-INH  II wherein: 1) COUP is a coupler parent group capable of forming a dye upon reaction with an oxidized developer; 2) TIME is a timing group and j is 0 or 1; and 3) INH is a mild silver development inhibitor fragment. The invention provides improved color reproduction.

    摘要翻译: 本发明提供了一种彩色照相元件,其包括:a)含有式I化合物的第一感光卤化银乳剂层:其中Q表示形成三唑环所需的原子和相关键,条件是环成员可以被取代 并且其中两个这样的成员可以结合形成稠环;进一步提供式I化合物的ClogP为4.75-9.0; 和b)具有不同于第一感光卤化银乳剂层的光谱灵敏度的第二感光卤化银乳剂层,其含有式II化合物:其中:1)COUP是能够形成染料的成色剂母体基团 与氧化的显影剂反应; 2)TIME是定时基团,j是0或1; 和3)INH是温和的银开发抑制剂片段。本发明提供了改进的色彩再现。

    Photographic element with speed-enhancing compound
    4.
    发明授权
    Photographic element with speed-enhancing compound 失效
    具有加速化合物的摄影元件

    公开(公告)号:US07354701B2

    公开(公告)日:2008-04-08

    申请号:US10574394

    申请日:2004-10-01

    摘要: The invention provides a color photographic element comprising at least one light-sensitive silver halide emulsion layer or a non silver-containing light-insensitive layer, in which at least one of these layers contains a colorless heterocyclic compound having either one or two hetero atoms in the ring or ring system, being other than an imidazole compound, that undergoes less than 10% chemical or redox reaction directly with oxidized developer and which has a partition coefficient to enable the photographic speed of the element to be increased by at least 0.03 stop without increasing granularity, compared to the same element without the compound. The heterocyclic compounds increase speed without a concomitant increase in size of the light-sensitive silver halide grains.

    摘要翻译: 本发明提供了一种彩色照相元件,其包含至少一种感光卤化银乳剂层或非含银不光敏层,其中这些层中的至少一层含有具有一个或两个杂原子的无色杂环化合物 与咪唑化合物不同的环或环体系,其与氧化显影剂直接进行少于10%的化学或氧化还原反应,并且具有分配系数以使元件的照相速度能够增加至少0.03个停止,而没有 与没有化合物的相同元素相比,粒度增加。 杂环化合物增加速度,而不增加感光卤化银颗粒的尺寸。

    Color photographic element containing speed-improving benzotriazole polymer
    5.
    发明授权
    Color photographic element containing speed-improving benzotriazole polymer 失效
    含有改性苯并三唑聚合物的彩色照相元件

    公开(公告)号:US06589724B1

    公开(公告)日:2003-07-08

    申请号:US10001522

    申请日:2001-10-24

    IPC分类号: G03C104

    CPC分类号: G03C7/396

    摘要: Disclosed is color silver halide photographic element comprising a light-sensitive silver halide emulsion layer or a non-silver containing light-insensitive layer, said light-sensitive or light-insensitive layer containing a polymer compound comprising a repeating benzotriazole subunit wherein a) the benzotriazole monomer corresponding to the benzotriazole subunit has a Calculated logP of at least 3.1 and less than 6.2; or b) the benzotriazole monomer corresponding to the benzotriazole subunit has a Calculated logP of less than 3.1 and the polymer additionally comprises a co-monomer with Calculated logP of 0.5 or greater, and the amount of the polymer compound in the element is sufficient to increase the photographic speed of the element compared to the same element without the polymer compound.

    摘要翻译: 公开了包含感光卤化银乳剂层或不含银的不透光层的彩色卤化银照相元件,所述光敏或不透光层含有包含重复苯并三唑亚单位的高分子化合物,其中a)苯并三唑单体 对应于苯并三唑亚单位的计算logP值至少为3.1且小于6.2; 对应于苯并三唑亚单位的苯并三唑单体的计算logP小于3.1,聚合物另外含有计算logP为0.5以上的共聚单体,元素中高分子化合物的量足以增加 与没有高分子化合物的相同元素相比,元件的照相速度。

    Photographic element containing a speed-enhancing compound
    8.
    发明授权
    Photographic element containing a speed-enhancing compound 失效
    含有增速化合物的摄影元件

    公开(公告)号:US07455959B2

    公开(公告)日:2008-11-25

    申请号:US10574669

    申请日:2004-10-01

    摘要: The invention provides a color photographic element comprising at least one light-sensitive silver halide emulsion layer or a non silver-containing light-insensitive layer, in which at least one of these layers contains a colorless imidazole compound of formula (I) that undergoes less than 10% chemical or redox reaction with oxidized developer and which enables the photographic speed of the element to be increased by at least 0.05 stop without increasing granularity, compared to the same element without the compound, wherein the compound of formula (I) has the structure: wherein X is H or a substituent; Z represents the atoms necessary to complete an unsubstituted or substituted imidazole ring, which may form part of a fused unsubstituted or substituted ring system containing no further ring heteroatoms; wherein there is present at least one —NH group either in the imidazole ring or directly attached to the imidazole ring as part of X; provided that (a) when Z represents the atoms necessary to complete an unsubstituted or substituted benzimidazole ring, an —NH group is directly attached to the imidazole ring as part of X, and X is located between the imidazole nitrogen atoms; (b) when the —NH group is located in the ring adjacent to the carbon atom bearing X, and X is located between the imidazole nitrogen atoms, the imidazole ring is not fused to a phenanthrene ring. The compounds of formula (I) increase speed without a concomitant increase in size of the light-sensitive silver halide grains.

    摘要翻译: 本发明提供了一种彩色照相元件,其包括至少一种感光卤化银乳剂层或不含银的光不敏感层,其中这些层中的至少一层含有经历较少的式(I)的无色咪唑化合物 与氧化显影剂进行10%以上的化学或氧化还原反应,并且与没有化合物的相同元素相比,使得元件的照相速度可以提高至少0.05个停止而不增加粒度,其中式(I)化合物具有 结构:其中X是H或取代基; Z表示完成未取代或取代的咪唑环所必需的原子,其可以形成不含其它环杂原子的稠合未取代或取代的环系的一部分; 其中在咪唑环中存在至少一个-NH基团或作为X的一部分直接连接到咪唑环上; 条件是(a)当Z表示完成未取代或取代的苯并咪唑环所需的原子时,-NH基团作为X的一部分直接连接到咪唑环上,X位于咪唑氮原子之间; (b)当-NH基团位于与带有X的碳原子相邻的环中,X位于咪唑氮原子之间时,咪唑环不与菲环稠合。 式(I)的化合物增加速度,而不会伴随着感光卤化银颗粒的尺寸增加。

    Color photographic element containing a coupler releasing derivative with at least three heteroatoms with specific hydrophobicity
    10.
    发明授权
    Color photographic element containing a coupler releasing derivative with at least three heteroatoms with specific hydrophobicity 失效
    含有具有至少三个具有特定疏水性的杂原子的成色剂释放衍生物的彩色照相元件

    公开(公告)号:US06197488B1

    公开(公告)日:2001-03-06

    申请号:US09358099

    申请日:1999-07-21

    IPC分类号: G03C108

    摘要: Disclosed is a color photographic element comprising at least one light sensitive silver halide emulsion layer having associated therewith a coupler according to Formula I: COUP—(TIME)n—HSM  (I) wherein: COUP is an organic fragment which reacts with oxidized developer to release—(TIME)n—HSM, TIME is an optional timing group or linking group which connects HSM to COUP at the site of reaction with oxidized developer, n=0,1 or 2, and HSM is a compound having a minimum of three heteroatoms and having a ClogP sufficient to increase the speed of said element compared to the same element without the coupler. The invention provides improved light sensitivity without significant adverse effect on granularity or ease of manufacture.

    摘要翻译: 公开了一种彩色照相元件,其包含至少一种具有根据式I的成色剂的感光卤化银乳剂层:其中:COUP是与氧化显影剂反应以释放(TIME)n-HSM的有机片段,TIME是 在氧化显影剂n = 0,1或2的反应位置将HSM连接到COUP的可选定时基团或连接基团,HSM是具有最少三个杂原子并具有足够增加所述 元件与没有耦合器的相同元件相比。本发明提供了改进的光敏度,而不对颗粒度或制造容易度产生显着的不利影响。