Image-forming process involving heating step
    3.
    发明授权
    Image-forming process involving heating step 失效
    涉及加热步骤的成像工艺

    公开(公告)号:US4845018A

    公开(公告)日:1989-07-04

    申请号:US830031

    申请日:1986-02-18

    摘要: An image-forming process involving a heating step is disclosed, which comprises conducting the heating in the presence of a compound represented by the following general formula (I): ##STR1## wherein: R.sup.1 and R.sup.2, which may be the same or different, each represents a group selected from an aryl group, a substituted aryl group, a heterocyclic group, and a substituted heterocyclic group;R.sup.3 represents a hydrogen atom, an alkyl group, a substituted alkyl group, a cycloalkyl group, a substituted cycloalkyl group, an aralkyl group, a substituted aralkyl group, or a group selected from those which are referred to with respect to R.sup.1 and R.sup.2 ;R.sup.1, R.sup.2, and R.sup.3 may form a ring structure via a hydrocarbon chain, a hetero atom-containing hydrocarbon chain or a hetero atom, or may be directly bound to each other to form a ring structure; andPUG represents a photographically useful group.

    摘要翻译: 公开了涉及加热步骤的图像形成方法,其包括在由以下通式(I)表示的化合物存在下进行加热:其中:R1和R2可以相同 各自表示选自芳基,取代芳基,杂环基和取代的杂环基的基团; R3表示氢原子,烷基,取代的烷基,环烷基,取代的环烷基,芳烷基,取代的芳烷基或选自关于R 1和R 2的那些基团; R1,R2和R3可以通过烃链,含杂原子的烃链或杂原子形成环结构,或者可以彼此直接结合形成环结构; PUG代表摄影有用的组。

    Image forming method including heating step
    5.
    发明授权
    Image forming method including heating step 失效
    图像形成方法包括加热步骤

    公开(公告)号:US4678739A

    公开(公告)日:1987-07-07

    申请号:US810149

    申请日:1985-12-18

    摘要: A method for forming an image which has a step of heating an image-forming material in the presence of a compound represented by formula (I), whereby unevenness of image density and increase in fog due to fluctuation of development temperature, which have so far been caused in heat-developable photosensitive materials, can be prevented from occurring: ##STR1## wherein R represents a hydrogen atom, or a group selected from a class consisting of groups represented by formulae (A) to (C) ##STR2## wherein R.sup.11 and R.sup.12 each represents a substituted or unsubstituted alkyl group, a cycloalkyl group, a substituted or unsubstituted alkenyl group, an aralkyl group, a substituted or unsubstituted aryl group, a heterocyclic group, an alkyloxy group, an aryloxy group, an alkylthio group, an arylthio group, or a substituted or unsubstituted amino group, or R.sup.11 and R.sup.12 combine with each other to form a 5- or 6-membered ring;Q represents a hydrogen atom, an alkyl group, or an aryl group; TIME represents a timing group; PUG represents a photographically useful agent moiety; n represents 0 or an integer; and Z represents atoms forming a benzene ring.

    摘要翻译: 一种形成图像的方法,该方法具有在由式(I)表示的化合物存在下加热成像材料的步骤,从而由于显影温度的波动引起的图像浓度的不均匀性以及由于显影温度的波动引起的雾化的增加 (I)其中R表示氢原子或选自由式(A)至(C)表示的基团的基团的基团

    Method for formation of an image comprising a heating step
    7.
    发明授权
    Method for formation of an image comprising a heating step 失效
    用于形成包括加热步骤的图像的方法

    公开(公告)号:US4696887A

    公开(公告)日:1987-09-29

    申请号:US829032

    申请日:1986-02-13

    摘要: A novel method for formation of an image comprising a heating step, comprising the heating carried out in the presence of a compound of general formula (I):X--SO.sub.2 (DI) (I)wherein X represents a reducing group capable of reducing a silver salt and capable of being oxidized by heating and in its oxidized state capable of releasing a compound represented by (DI)--SO.sub.2 NH.sub.2 by reaction with a nucleophilic agent; and (DI) represents a development inhibiting group capable of inhibiting the oxidation reduction reaction of the silver salt and a reducing aent.The compound of the formula (I) functions to inhibit development after a certain period of time from the beginning of heat development.The present method provides a stable image with reduced fog and image mottle.

    摘要翻译: 一种用于形成图像的新方法,包括加热步骤,其包括在通式(I)的化合物:X-SO 2(DI)(I)的存在下进行的加热,其中X表示可以还原的还原基团 银盐,能够通过与亲核剂反应而通过加热氧化并能够释放由(DI)-SO 2 NH 2表示的化合物的氧化态; 和(DI)表示能够抑制银盐的氧化还原反应和还原的显影抑制基团。 式(I)化合物起到抑制发育开始一段时间后的发育作用。 本方法提供了一种具有降低雾度和图像斑点的稳定图像。

    Heat developable color photographic light-sensitive material containing
sulfonamide
    9.
    发明授权
    Heat developable color photographic light-sensitive material containing sulfonamide 失效
    含有磺胺类的热显色彩照相感光材料

    公开(公告)号:US4590154A

    公开(公告)日:1986-05-20

    申请号:US730925

    申请日:1985-05-06

    CPC分类号: G03C1/49845 G03C8/408

    摘要: A heat developable color photographic light-sensitive material is described, comprising(1) a light-sensitive silver halide,(2) a hydrophilic binder,(3) a dye releasing compound having an ability to reduce exposed light-sensitive silver halide and capable of reacting with the exposed silver halide upon heating, thereby releasing a mobile dye, and(4) a sulfonamide compound represented by the formulaR.sub.0 --SO.sub.2 NH.sub.2 wherein R.sub.0 represents an alkyl group, an alkenyl group, an alkynyl group containing at least 4 carbon atoms, an aralkyl group, an aryl group or a heterocyclic ring group, provided that the heterocyclic ring group is linked to --SO.sub.2 NH.sub.2 through a carbon atom contained in the ring thereof.

    摘要翻译: 描述了一种可热显影的彩色照相感光材料,其包括(1)感光卤化银,(2)亲水性粘合剂,(3)具有减少曝光的感光卤化银能力的染料释放化合物, 与曝光的卤化银反应,从而释放可移动染料,(4)由式R0-SO2NH2表示的磺酰胺化合物,其中R 0表示烷基,烯基,含有至少4个碳原子的炔基 杂芳基,芳基或杂环基,条件是杂环基通过其环中包含的碳原子与-SO 2 NH 2连接。