Photographic element, compound, and process
    62.
    发明授权
    Photographic element, compound, and process 失效
    摄影元素,复合和过程

    公开(公告)号:US06387606B1

    公开(公告)日:2002-05-14

    申请号:US09982476

    申请日:2001-10-18

    IPC分类号: G03C746

    CPC分类号: G03C7/346 G03C7/3212

    摘要: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a cyan “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z″ and Z* is an independently selected substituent group where n is 0 to 4 and p is 0 to 2; W2 represents the atoms necessary to complete a heterocyclic ring group; and V is a sulfone or sulfoxide containing group; provided that the combined sum of the aliphatic carbon atoms in V, all Z″ and all Z* is at least 8. The element exhibits improved cyan dye hue.

    摘要翻译: 公开了一种照相元件,其包含具有式(I)的青色“NB成色剂”的感光卤化银乳剂层:其中:术语“NB成色剂”表示形成染料的式(I)的成色剂 使用旋涂的左带宽(LBW)比溶液形式的相同染料小至少5nm; Y为H或偶合离去基团;各Z'和Z *为独立选择的取代基 n为0〜4,p为0〜2的基团; W2表示完成杂环基团所需的原子; 并且V是含砜或亚砜的基团;条件是V,所有Z“和全Z *中的脂族碳原子的总和为至少8.该元素表现出改善的青色染料色调。

    Photographic element, compound, and process
    63.
    发明授权
    Photographic element, compound, and process 失效
    摄影元素,复合和过程

    公开(公告)号:US06207363B1

    公开(公告)日:2001-03-27

    申请号:US09473520

    申请日:1999-12-28

    IPC分类号: G03C108

    CPC分类号: G03C7/346

    摘要: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a cyan “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z″ and Z* is an independently selected substituent group where n is 1 to 4 and p is 0 to 2; W2 represents the atoms necessary to complete a carbocyclic or heterocyclic ring group; and V is a sulfone or sulfoxide containing group; provided that the combined sum of the aliphatic carbon atoms in V, all Z″ and all Z* is at least 8; provided further that there is one and only one Z″ substituent ortho to the carbonamido group linking the W2 ring to the rest of the coupler; and provided still further that when W2 forms a carbocyclic aromatic ring, at least one Z″ is selected from the group consisting of alkyl, alkoxy, hydroxy, aryl, aryloxy, oxycarbonyl, oxysulfonyl, sulfoxide, sulfamoyl, thio, carbamoyl, carboxy, carbonamido, ureido, cyano, nitro, and halogen groups. The element exhibits improved cyan dye hue.

    摘要翻译: 公开了一种照相元件,其包含具有式(I)的青色“NB成色剂”的感光卤化银乳剂层:其中:术语“NB成色剂”表示形成染料的式(I)的成色剂 使用旋涂的左带宽(LBW)比溶液形式的相同染料小至少5nm; Y为H或偶合离去基团;各Z'和Z *为独立选择的取代基 基团,其中n为1至4,p为0至2; W2表示完成碳环或杂环基必需的原子; 并且V是含有砜或亚砜的基团;条件是V,全部Z“和全部Z *中的脂族碳原子的总和为至少8;进一步提供了与原子之间存在一个且仅一个Z” 将W2环连接到成色剂的其余部分的碳酰胺基; 并进一步提供当W2形成碳环芳环时,至少一个Z“选自烷基,烷氧基,羟基,芳基,芳氧基,氧羰基,氧基磺酰基,亚砜,氨磺酰基,硫代,氨基甲酰基,羧基,碳酰氨基 ,脲基,氰基,硝基和卤素基团。 该元素表现出改善的青色染料色调。

    Photographic element, compound, and process
    64.
    发明授权
    Photographic element, compound, and process 失效
    摄影元素,复合和过程

    公开(公告)号:US06190850B1

    公开(公告)日:2001-02-20

    申请号:US09473644

    申请日:1999-12-28

    IPC分类号: G03C108

    CPC分类号: G03C7/346

    摘要: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a cyan “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z″ and Z* is an independently selected substituent group where n is 1 to 4 and p is 0 to 2; W2 represents the atoms necessary to complete a carbocyclic or heterocyclic ring group; and V is a sulfone or sulfoxide containing group; provided that the combined sum of the aliphatic carbon atoms in V, all Z″ and all Z* is at least 8; and the sum of the aliphatic carbon atoms in all Z″ substituents combined is at least 6; provided further that when W2 forms a carbocyclic aromatic ring, at least one Z″ is selected from the group consisting of alkoxy, alkylaryl, aryloxy, carbonamido, cyano, halogen, hydroxy, nitro, oxysulfonyl, sulfoxide, thio, and ureido groups. The element exhibits improved cyan dye hue.

    摘要翻译: 公开了一种照相元件,其包含具有式(I)的青色“NB成色剂”的感光卤化银乳剂层:其中:术语“NB成色剂”表示形成染料的式(I)的成色剂 使用旋涂的左带宽(LBW)比溶液形式的相同染料小至少5nm; Y为H或偶合离去基团;各Z'和Z *为独立选择的取代基 基团,其中n为1至4,p为0至2; W2表示完成碳环或杂环基必需的原子; 并且V是含有砜或亚砜的基团;条件是V,所有Z“和全Z *中的脂族碳原子的总和为至少8; 并且所有Z“取代基中的脂族碳原子的总和至少为6;进一步提供当W2形成碳环芳族环时,至少一个Z”选自烷氧基,烷基芳基,芳氧基, 碳酰氨基,氰基,卤素,羟基,硝基,氧代磺酰基,亚砜,硫代和脲基。 该元素表现出改善的青色染料色调。

    Photographic element for color imaging
    65.
    发明授权
    Photographic element for color imaging 失效
    彩色成像摄影元件

    公开(公告)号:US06180328B2

    公开(公告)日:2001-01-30

    申请号:US09473932

    申请日:1999-12-28

    IPC分类号: G03C146

    摘要: Disclosed is a color photographic element comprising at least five imaging layers including: a first light sensitive silver halide imaging layer having associated therewith a cyan image dye-forming coupler; a second light sensitive silver halide imaging layer having associated therewith a magenta image dye-forming coupler; a third light sensitive silver halide imaging layer having associated therewith a yellow image dye-forming coupler; and a fourth light sensitive silver halide imaging layer having associated therewith a fourth image dye-forming coupler for which the normalized spectral transmission density distribution curve of the dye formed by the fourth image dye-forming coupler upon reaction with color developer has a CIELAB hue angle, hab, from 225 to 310°; and a fifth light sensitive silver halide imaging layer having associated therewith a fifth image dye-forming coupler for which the normalized spectral transmission density distribution curve of the dye formed by the fifth image dye-forming coupler upon reaction with color developer has a CIELAB hue angle, hab, from not less than 355 to not more than 75°. Such an element enables an increase in the color gamut for silver halide imaging.

    摘要翻译: 公开了一种包括至少五个成像层的彩色照相元件,包括:第一感光卤化银成像层,其具有与其相关联的青色影像染料形成成色剂;第二感光卤化银成像层,其具有与其相关的品红色图像染料形成 耦合器;第三感光卤化银成像层,其具有黄色图像染料形成耦合器; 和具有第四感光卤化银成像层的第四感光卤化银成像层,其具有与第四图像染料形成成色剂在与显色剂反应时形成的染料的标准化光谱透射密度分布曲线具有CIELAB色调角的第四图像染料形成成色剂, 哈比,从225到310°; 和第五感光卤化银成像层,其具有第五图像染料形成成色剂,第五图像染料形成成色剂在与显色剂反应时形成的染料的归一化光谱透射密度分布曲线具有CIELAB色调角, 从不小于355到不超过75°。 这样的元件能够增加卤化银成像的色域。

    Photographic material and process comprising a coupler capable of
forming a wash-out dye (C/C)
    68.
    发明授权
    Photographic material and process comprising a coupler capable of forming a wash-out dye (C/C) 失效
    包括能够形成洗出染料(C / C)的成色剂的照相材料和方法

    公开(公告)号:US5279929A

    公开(公告)日:1994-01-18

    申请号:US903783

    申请日:1992-06-24

    摘要: A photographic element comprises a support bearing at least one photographic silver halide emulsion layer and at least one coupler (A) having a water solubilizing group wherein coupler (A) forms a compound that is washed out of the photographic element during photographic processing and forms a coupling-off group represented by the formula:--X--Rel.sup.3 --T.sup.3 --INHwherein;X is selected from oxygen, nitrogen or sulfurX--Rel.sup.3 contains a photographic ballast and is a releasing group for releasing T.sup.3 --INH from X--Rel.sup.3 by intramolecular displacement reaction during photographic processing without substantial delay of releasing;T.sup.3 is a timing group that releases INH by intramolecular displacement reaction with timing delay during photographic processing;INH is a development inhibitor group;The photographic coupler (A) enables formation of easily removable dyes in photographic elements and processes that provide images having improved acutance, stability and interimage effects.

    摘要翻译: 照相元件包括支承至少一个照相卤化银乳剂层的支持体和至少一个具有水溶性基团的成色剂(A),其中成色剂(A)形成在照相处理过程中从照相元件洗出的化合物,并形成 由-X-Rel3-T3-INH表示的偶联离去基团,其中: X选自氧,氮或硫X-Rel3含有照相镇流器,是通过分子内置换反应在摄影过程中从X-Rel3释放T3-INH的释放基团,没有明显的释放延迟; T3是在照相处理期间通过分子内位移反应释放INH与时序延迟的时序组; INH是一个开发抑制剂组; 摄影耦合器(A)能够在摄影元件中形成容易去除的染料,并提供具有改善的锐度,稳定性和图像效果的图像的工艺。

    Method of forming a photographic coupler capable of forming a wash-out
dye
    69.
    发明授权
    Method of forming a photographic coupler capable of forming a wash-out dye 失效
    形成能够形成洗出染料的照相成色剂的方法

    公开(公告)号:US5264582A

    公开(公告)日:1993-11-23

    申请号:US903782

    申请日:1992-06-24

    摘要: A method of preparing a washout photographic coupler comprising a coupler moiety (COUP) containing a substituted or unsubstituted ballasted releasing group (A) selected from aryloxy, thioaryloxy, heterocyclicoxy, and thioheterocyclicoxy releasing groups having attached thereto a phenoxy timing group containing a photographically useful group (PUG), the releasing group capable of elimination electron transfer to release the timing group, the method comprising:(a) providing a coupler moiety (COUP) having the releasing group (A) in a coupling off position, the releasing group (A) having on at least one of the 2- or 4-position a substituted or unsubstituted halomethyl;(b) reacting a substituted or unsubstituted hydroxyaryl aldehyde or hydroxyaryl ketone with the halomethyl group of step (a) in the presence of an alkylpyridine and a dipolar aprotic solvent to form a first product; and(c) reducing the first product and halogenating the reduced first product before reacting with a photographically useful group to form the washout photographic coupler.

    摘要翻译: 一种制备含有取代或未取代的选自芳氧基,硫代芳氧基,杂环氧基和含硫杂环基氧基释放基团的取代或未取代的稳压释放基团(A)的成色剂部分(COUP)的洗涤照相成色剂的方法,其中含有含有照相用组 (PUG),能够消除电子转移以释放定时基团的释放基团,所述方法包括:(a)提供具有释放基团(A)的偶联位置的成色剂部分(COUP),释放基团(A )在2-或4-位中的至少一个具有取代或未取代的卤代甲基; (b)使取代或未取代的羟基芳基醛或羟基芳基酮与步骤(a)的卤代甲基在烷基吡啶和偶极非质子溶剂的存在下反应,形成第一产物; 和(c)减少第一产物并使还原的第一产物卤化,然后与照相有用的基团反应形成冲洗成色剂。

    Photographic silver halide material and process comprising
water-solubilized naphtholic coupler
    70.
    发明授权
    Photographic silver halide material and process comprising water-solubilized naphtholic coupler 失效
    摄影卤化银材料和包含水溶性萘环偶联剂的方法

    公开(公告)号:US5250398A

    公开(公告)日:1993-10-05

    申请号:US722808

    申请日:1991-06-28

    IPC分类号: G03C7/305 G03C7/34 G03C7/407

    摘要: A photographic silver halide material and process comprises at least one image dye-forming coupler and at least one coupler (A) represented by the formula SOL-COUP-LINK-PUG wherein SOL is a water solubilizing amide group, COUP is a naphtholic coupler moiety that, upon reaction with oxidized developer is capable of releasing LINK-PUG and capable of forming a compound that is washed out of the photographic material during photographic processing; LINK-PUG is in turn capable of releasing a photographically useful group (PUG) during photographic processing; and wherein LINK is a carbamate linking group comprising a photographic ballast group on the nitrogen atom of the carbamate group. Such a photographic silver halide material enables formation of improved images.