Colour photographic silver halide material
    31.
    发明申请
    Colour photographic silver halide material 失效
    彩色照相卤化银材料

    公开(公告)号:US20010016304A1

    公开(公告)日:2001-08-23

    申请号:US09734634

    申请日:2000-12-12

    摘要: A color photographic silver halide material having a support and at least one photosensitive silver halide emulsion layer which is associated with a cyan coupler of the formula (I): 1 in which R1, R2, R3, Z1, Y1 and n have the meaning stated in the description, is distinguished by elevated dye stability of the dye produced from the coupler by chromogenic processing.

    摘要翻译: 具有支持体的彩色照相卤化银材料和与式(I)的青色成色剂相关联的至少一种感光卤化银乳剂层:其中R1,R2,R3,Z1,Y1和n具有如下含义: 该描述的特征在于通过显色处理从耦合器产生的染料的染料稳定性提高。

    Silver halide color photographic material
    34.
    发明授权
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号:US5304463A

    公开(公告)日:1994-04-19

    申请号:US889374

    申请日:1992-05-28

    摘要: There is disclosed a silver halide color photographic material having photosensitive layers and non-photosensitive layers adjacent to photosensitive layers on a base, which comprises a yellow dye-forming coupler selected from a group consisting of couplers represented by formulas (I), (II), and (III) and a compound represented by the following formula (IV): ##STR1## wherein R.sub.1 represents a monovalent group, Q represents a group of non-metallic atoms required to form together with the C a cyclic hydrocarbon group or a heterocyclic group that has a heteroatom of N, S, O, or P, and Y.sub.R represents a residue remaining after removing the acyl group ##STR2## from the coupler represented by formula (I), provided that R.sub.1 is not a hydrogen atom and does not bond to Q to form a ring, ##STR3## wherein X.sup.1, and X.sup.2 each represent an alkyl group, an aryl group, or a heterocyclic group, X.sup.3 represents an organic residue required to form a nitrogen-containing heterocyclic group together with the >N--, Y represents an aryl group or a heterocyclic group, and Z represents a coupling releasing group, ##STR4## wherein R.sub.41 represents a hydrogen atom, an alkyl group, an aryl group, an alkenyl group, or a heterocyclic group; R.sub.42 represents an alkyl group, an aryl group, an alkenyl group, or a heterocyclic group, and n is an integer of 0 to 4, provided that R.sub.41 and R.sub.42 may together form a 5- to 7-membered ring.

    摘要翻译: 公开了一种卤化银彩色照相材料,其具有与基底上感光层相邻的感光层和非感光层,该感光层包含选自由式(I),(II)表示的成色剂组成的组中的黄色染料形成成色剂, 和(III)表示的化合物和下式(IV)表示的化合物:(*化学结构*)式(I)其中R1表示一价基团,Q表示与C形成的非金属原子的一组 具有N,S,O或P的杂原子的环状烃基或杂环基,YR表示从式(I)表示的成色剂除去酰基后残留的残基(*化学结构*),提供 (*化学结构*)式(II)(*化学结构*)式(III)其中X1和X2各自表示烷基,其中R 1不是氢原子并且不与Q键合形成环 芳基或杂环基,X3代表 与> N一起形成含氮杂环基所需的有机残基,Y表示芳基或杂环基,Z表示偶联离解基团,(*化学结构*)式(IV)其中R41 表示氢原子,烷基,芳基,烯基或杂环基; R42表示烷基,芳基,烯基或杂环基,n为0〜4的整数,条件是R41和R42可以一起形成5-至7-元环。

    Silver halide color photographic light-sensitive material containing
epoxy compound
    35.
    发明授权
    Silver halide color photographic light-sensitive material containing epoxy compound 失效
    卤化银彩色摄影感光材料含环氧化合物

    公开(公告)号:US5183731A

    公开(公告)日:1993-02-02

    申请号:US646442

    申请日:1991-01-25

    IPC分类号: G03C7/30 G03C7/392

    CPC分类号: G03C7/3005 G03C7/39268

    摘要: A silver halide color photographic light-sensitive material having, on a support, at least an emulsion layer containing a yellow coupler represented by the general formula (I) and a sparingly water soluble epoxy compound represented by the general formula (II): ##STR1## An excellent dye images with improved yellow image storability, particularly, heat and wet heat fastness can be obtained.

    摘要翻译: 一种卤化银彩色摄影感光材料,其在载体上至少含有由通式(I)表示的黄色成色剂的乳剂层和由通式(II)表示的微水溶性环氧化合物:

    Silver halide photographic light-sensitive material containing a cyan
coupler and epoxy compound
    36.
    发明授权
    Silver halide photographic light-sensitive material containing a cyan coupler and epoxy compound 失效
    含有青色成色剂和环氧化合物的卤化银照相感光材料

    公开(公告)号:US5037730A

    公开(公告)日:1991-08-06

    申请号:US622118

    申请日:1990-12-06

    CPC分类号: G03C7/39268 G03C7/3006

    摘要: A silver halide photographic light-sensitive material comprising at least one type of cyan dye-forming coupler represented by formula (I) below and at least one type of difficulty water-soluble epoxy represented by formula (II) below: ##STR1## wherein R.sub.1 represents an alkyl group having at least 7 carbon atoms, R.sub.2 represents an alkyl group with 2 to 15 carbon atoms, L represents a simple linkage or a bivalent linking group, Z represents a hydrogen atom, or a group or atom which can be released at the time of the coupling with the developing agent, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 each represents a hydrogen atom, an aliphatic group, an aliphatic oxycarbonyl group, an aromatic oxycarbonyl group or a carbamoyl group, provided that R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are not all hydrogen atoms, and the total number of carbon atoms thereof is from 8 to 60, and in formula (II), a 5- to 7-membered ring may be formed with R.sub.3 and R.sub.4 or R.sub.3 and R.sub.5, respectively.

    摘要翻译: 一种卤化银摄影感光材料,其包含至少一种由下式(I)表示的青色染料形成成色剂和至少一种难溶于水的下式(II)表示的环氧树脂:(I )其中R 1表示具有至少7个碳原子的烷基,R 2表示具有2至15个碳原子的烷基,L表示简单键或二价连接基团,Z表示氢原子或 与显影剂偶联时可以释放的基团或原子分别表示氢原子,脂肪族基团,脂肪族氧基羰基,芳香族氧基羰基或氨基甲酰基, 条件是R 3,R 4,R 5和R 6不全部为氢原子,其碳原子数为8〜60,在式(II)中,可以与R 3形成5-元至7-元环, R4或R3和R5。

    Color photographic lightsensitive material
    37.
    发明授权
    Color photographic lightsensitive material 失效
    彩色感光材料

    公开(公告)号:US4015990A

    公开(公告)日:1977-04-05

    申请号:US588653

    申请日:1975-06-19

    CPC分类号: G03C7/39268

    摘要: A tocopherol derivative represented by the general formula, ##STR1## wherein R, R.sub.1 and R.sub.2 represent individually a hydrogen atom or a methyl group; and R.sub.3 represents a straight chain or branched-chain alkyl group having 1 to 18 carbon atoms, or a substituted or unsubstituted aryl group, is incorporated as a light-fading stabilizer into the photosensitive layer of a color photographic lightsensitive material, whereby the photographic material can be prevented not only from fading and discoloration of the finally obtained color image and from discoloration of the non-color-developed portion, but also from formation of fog. Furthermore, the said stabilizer itself is excellent in dispersion stability.

    摘要翻译: 由通式(I)表示的生育酚衍生物,其中R,R 1和R 2分别表示氢原子或甲基; R3代表具有1至18个碳原子的直链或支链烷基或取代或未取代的芳基作为光褪色稳定剂掺入到彩色照相感光材料的感光层中,由此照相材料 不仅可以防止最终获得的彩色图像的褪色和变色,并且防止非显色部分的变色,而且可以防止雾的形成。 此外,所述稳定剂本身的分散稳定性优异。