Heat-developable color photo-sensitive material with polymeric coupler
    1.
    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。

    Silver halide photographic element
    3.
    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
    5.
    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。

    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.