Photographic light-sensitive element

    公开(公告)号:US4520095A

    公开(公告)日:1985-05-28

    申请号:US538798

    申请日:1983-10-04

    CPC分类号: G03C8/10 G03C7/00

    摘要: A photographic light-sensitive element having at least one light-sensitive silver halide layer and a dye image forming non-diffusible material which, upon a redox reaction under alkaline conditions releases a diffusible cyan dye or precursor thereof wherein said material is ##STR1## wherein Car represents a carrier component having at least on Ball group as a part thereof which alone or together with other such groups in said Car renders said compound non-diffusible during development in alkaline processing solution, said Car being capable of releasing from said compound a diffusible dye or the precursor thereof as the result of a redox reaction under alkaline conditions:R represents a hydrogen atom or an alkyl group having from 1 to 3 carbon atoms;R.sup.1 is ##STR2## wherein R.sup.2 and R.sup.3 are independently selected from a hydrogen atom, or an alkyl, a cycloalkyl or an aryl group having from 1 to 30 carbon atoms, and R.sup.2 and R.sup.3 may be linked through an oxygen atom or nitrogen atom to each other to form a 5-membered or 6-membered ring;X is hydroxyl group or a salt thereof or a group which can be hydrolyzed to a hydroxyl group;Y is ##STR3## wherein R.sup.4 is an acyl, a hydroxyalkyl, an alkoxyalkyl, an alkoxyalkyleneoxyalkyl, a carboxyalkyl, carboxyphenyl, a carboxyalkyl-phenyl, a hydroxyalkyl-phenyl, or an alkoxyphenyl group;R.sup.5 is a hydrogen atom or an alkyl or an aryl having from 1 to 8 carbon atoms, or the same group as defined in R.sup.4, provided the sum of the number of carbon atoms contained in R.sup.4 and R.sup.5 is not more than 10;m is an integer of 0 or 1; andJ.sup.1 and J.sup.2 are independently selected from divalent groups --R.sup.6 --(0).sub.n --R.sub.p.sup.7 -- wherein R.sup.6 and R.sup.7 are independently selected from alkylene having from 1 to 8 carbon atoms, phenylene and phenylene substituted by a chlorine atom, methoxy group, or a methyl group;n is an integer of 0 or 1; p is 1 when n is 1, and p is 1 or 2 when n is 0, provided that when p is 1, the sum of the number of the carbon atoms contained in R.sup.6 and R.sup.7 is not more than 13.

    Silver halide photographic element
    2.
    发明授权
    Silver halide photographic element 失效
    卤化银照相材料

    公开(公告)号:US4460682A

    公开(公告)日:1984-07-17

    申请号:US449849

    申请日:1982-12-15

    摘要: A novel silver halide photographic element which contains a nondiffusible complex capable of releasing a diffusible, photographically useful material is disclosed.Said nondiffusible complex becomes active for ligand exchange upon reduction under alkalin conditions to release a diffusible, photographically useful material, said complex being represented by the following formula: ##STR1## wherein La is a quadridentate ligand group; Lb is a didentate ligand group; BALL is a ballast group; PHOTO is a photographically useful material group; Y is a counter ion; and r is the number of counter ions necessary for neutralizing the electric charge on the CO(III) complex.

    摘要翻译: 公开了一种新颖的卤化银照相元件,其含有能够释放可扩散的照相用材料的非扩散性复合物。 所述非扩散性复合物在碱性条件下还原时对于配体交换有活性,以释放可扩散的照相有用材料,所述复合物由下式表示:其中La是四齿配体基团; Lb是二齿配体基团; BALL是一个镇流器组; 照片是照片上有用的材料组; Y是抗衡离子; 并且r是中和CO(III)络合物上的电荷所必需的抗衡离子的数目。

    Photographic element with pyrazole electron donors
    4.
    发明授权
    Photographic element with pyrazole electron donors 失效
    具有吡唑电子给体的摄影元件

    公开(公告)号:US4407941A

    公开(公告)日:1983-10-04

    申请号:US355464

    申请日:1982-03-08

    摘要: A photographic element comprising a support provided thereon with at least one light-sensitive silver halide emulsion layer containing a nondiffusible compound which receives at least one electron in an alkaline condition to release a photographically useful material and a nondiffusible electron donor or a precursor thereof having the following formula (I) or (II): ##STR1## wherein R.sup.1 represents hydrogen, an alkyl, an aryl or a heterocyclic group, R.sup.2 represents hydrogen, an alkyl, an aryl, a heterocyclic, an amino, a carbamide, a sulfonamide, a sulfamoyl, a carbamoyl or a ureido group, R.sup.3 and R.sup.4 each is hydrogen, --COR.sup.5, --SO.sub.2 R.sup.6 or --CSR.sup.7 wherein R.sup.5 and R.sup.6 each is a substituted or unsubstituted, respectively, alkyl, alkenyl, aryl, heterocyclic, alkylamino, alkyloxy, aryloxy, alkylthio, arylthio, alkyloxycarbonyl or aryloxycarbonyl group, and R.sup.7 is a substituted or unsubstituted alkyllamino or arylamino group, said R.sup.4 being allowed to form a ring together with said R.sup.1.

    摘要翻译: 一种照相元件,包括其上提供有至少一种感光卤化银乳剂层的载体,所述至少一种感光卤化银乳剂层含有不可扩散的化合物,其在碱性条件下接收至少一种电子以释放具有照相作用的材料,以及不可溶的电子给体或其前体, 下式(I)或(II):其中R 1表示氢,烷基,芳基或杂环基,R 2表示氢,烷基,芳基,杂环,氨基,脲,磺酰胺, 氨基甲酰基或脲基,R 3和R 4各自为氢,-COR 5,-SO 2 R 6或-CSR 7,其中R 5和R 6各自为取代或未取代的烷基,烯基,芳基,杂环,烷基氨基,烷氧基, 芳氧基,烷硫基,芳硫基,烷氧基羰基或芳氧基羰基,R7是取代或未取代的烷基氨基或芳基氨基,所述R4与所述R 1一起形成环。

    Heat-developable color photo-sensitive material with polymeric coupler
    6.
    发明授权
    Heat-developable color photo-sensitive material with polymeric coupler 失效
    具有聚合物成色剂的可热显色彩色感光材料

    公开(公告)号:US4631251A

    公开(公告)日:1986-12-23

    申请号:US771000

    申请日:1985-08-30

    CPC分类号: G03C1/49854 G03C8/4033

    摘要: In a heat-developable color photo-sensitive material comprising a support bearing thereon a photographic component layer containing at least a photo-sensitive silver halide, a reducing agent, a binder and a dye-providing material; said heat-developable photo-sensitive material characterized in that at least one of said dye-providing materials is a polymer having a repetition unit being derived from a monomer Formula [I] below: ##STR1## wherein , Q represents an ethylene unsaturated group or a group having an ethylene unsaturated group; Z represents a group of atoms required for forming a nitrogen-containing heterocyclic residual group in which a polymerizable ethylene unsaturated bonding may also be incorporated into the heterocyclic ring, together with a nitrogen atom; R.sub.1 represents an alkyl, aryl, alkylamino, anilino, acylamino or ureido group; Ar represents an aryl group or a heterocyclic residual group; and n is an integer of zero or one.

    摘要翻译: 在一种可热显影的彩色感光材料中,其中包含至少含有感光卤化银,还原剂,粘合剂和染料提供材料的照相组分层的支持体; 所述可热显影的感光材料的特征在于,所述提供染料的材料中的至少一种是具有源自下列单体式[I]的重复单元的聚合物:其中Q表示 乙烯不饱和基团或具有乙烯不饱和基团的基团; Z表示形成含氮杂环残基所需的原子团,其中也可以将杂化环中的可聚合的乙烯不饱和键与氮原子一起引入; R 1表示烷基,芳基,烷基氨基,苯胺基,酰氨基或脲基; Ar表示芳基或杂环残基; n为0或1的整数。