Photographic processing composition and processing method using the same
    11.
    发明公开
    Photographic processing composition and processing method using the same 失效
    摄影师Verarbeitungszusammensetzung und diese verwendendes Verarbeitungsverfahren

    公开(公告)号:EP0720049A2

    公开(公告)日:1996-07-03

    申请号:EP96103402.2

    申请日:1991-05-07

    IPC分类号: G03C7/42

    摘要: A photographic processing composition containing at least one compound represented by formula (I)

    wherein R, R 1 and R 2 each represent a hydrogen atom, an alkyl group or an aryl group; and L 1 represents an alkylene group or an arylene group. Also disclosed a processing composition for a silver halide color photographic material containing a metal chelate compound formed from a compound represented by formula (I) and a metal salt selected from salts of Fe(III), Mn(III), Co(III), Rh(II), Rh(III), Au(III), Au(II) and Ce(IV). A method is also disclosed for processing a silver halide photographic material with the processing compositions.

    摘要翻译: 含有至少一种由式(I)表示的化合物的照相处理组合物,其中R,R 1和R 2各自表示氢原子,烷基或芳基; 并且L 1表示亚烷基或亚芳基。 还公开了一种含有由式(I)表示的化合物形成的金属螯合化合物和选自Fe(III),Mn(III),Co(III)等的盐的金属盐的卤化银彩色照相材料的处理组合物, Rh(II),Rh(III),Au(III),Au(II)和Ce(IV)。 还公开了用该处理组合物处理卤化银照相材料的方法。

    A surface active compound and a silver halide photographic material containing the same
    12.
    发明公开
    A surface active compound and a silver halide photographic material containing the same 失效
    OberflächenaktiveVerbindung und diese enthaltendes photographisches Silberhalogenidmaterial。

    公开(公告)号:EP0639790A2

    公开(公告)日:1995-02-22

    申请号:EP94112586.6

    申请日:1994-08-11

    摘要: 57 There is disclosed a novel surface-active compound, and a silver halide photographic material and a processing solution for a silver halide photographic material containing the same. The surface-active compound is represented by the following formula (I):

    Wherein R 1 represents an aliphatic group, an alicyclic compound group, an aromatic group, or a heterocyclic ring; R 2 represents an aliphatic group, an alicyclic compound group, an aromatic group, a heterocyclic ring, or a group represented by -L-Z; Q 1 , Q 2 , and Q 3 each represent a single bond, an oxygen atom, a sulfur atom, or a group represented by -N(R 3 )-, in which R 3 represents a hydrogen atom or a group represented by R 2 ; L represents a divalent linking group; and Z represents an ionic group.

    摘要翻译: 公开了一种新的表面活性化合物和卤化银照相材料以及含有它们的卤化银照相材料的处理溶液。 表面活性化合物由下式(I)表示:其中R 1表示脂族基团,脂环族化合物基团,芳香族基团或杂环基; R 2表示脂肪族基团,脂环族化合物基团,芳香族基团,杂环基或-L-Z表示的基团; Q 1,Q 2和Q 3各自表示单键,氧原子,硫原子或由-N(R 3) - 表示的基团,其中R 3, 表示氢原子或由R 2表示的基团; L表示二价连接基团; Z表示离子性基团。

    Alkaline black-and-white photographic developer
    13.
    发明公开
    Alkaline black-and-white photographic developer 失效
    ALKALINE黑白摄影开发商

    公开(公告)号:EP0446457A3

    公开(公告)日:1992-02-26

    申请号:EP90124427.7

    申请日:1990-12-17

    IPC分类号: G03C5/30 G03C5/305

    CPC分类号: G03C5/3053

    摘要: Alkaline aqueous black-and-white photographic developer for processing of silver halide radiographic materials comprising (1) a hydroquinone, (2) a 3-pyrazolidone developing agent, (3) a dialdehyde hardener, (4) antifoggants, (5) a sequestering agent, (6) a sulfite antioxidant, and (7) a buffering agent wherein said sequestering agent is a cyclicaminomethane diphosphonic acid compound. Preferably, the antifoggants comprise a combination of a benzotriazole-type antifoggant, an indazole-type antifoggant and a mercaptotetrazole-type antifoggant.

    Developer compositions for silver halide photographic materials
    15.
    发明公开
    Developer compositions for silver halide photographic materials 失效
    银色摄影材料的开发商组合

    公开(公告)号:EP0136582A3

    公开(公告)日:1987-09-23

    申请号:EP84110559

    申请日:1984-09-05

    发明人: Marchesano, Carlo

    IPC分类号: G03C05/30

    CPC分类号: G03C5/3053

    摘要: Developer compositions for silver halide photographic materials having an improved resistance to air oxidation. even if in the presence of metal ion traces, comprise the following principal constituents:
    a) hydroquinone or a substituted hydroquinone; b) an auxiliary superadditive developing agent. c) an alkali metal sulfite; d) an organic antifoggant agent; e) inorganic alkali agents; f) an alkanolamine; and g) a sequestering agent selected in the group of diethylenetetraminepentacetic acid, 1,3-diamino-2-propanoltetracetic acid and 1-hydroxyethylidene-1.1'- diphosphonic acid.

    FERRIC AND ACID COMPLEX
    19.
    发明公开
    FERRIC AND ACID COMPLEX 有权
    用于生产铁和酸复合物的方法

    公开(公告)号:EP1888608A2

    公开(公告)日:2008-02-20

    申请号:EP06772514.3

    申请日:2006-06-07

    申请人: BASF CORPORATION

    发明人: FRIEDRICH, Klaus

    摘要: A ferric and acid complex includes the reaction product of a chelant, iron oxide, a base, and a reaction promoter. The chelant has at least one carboxylic acid functionality. The reaction promoter has an Fe3+ ion. A process for preparing the ferric and acid complex in a vessel includes charging solvent, the chelant, the base, the iron oxide, and the reaction promoter into the vessel. The solvent, chelant, base, iron oxide, and reaction promoter are heated to a temperature of at least 170 °F for a period of at least about 3 hours to form the ferric and acid complex. Due to the use of the reaction promoter having the Fe3+ ion, the process for preparing the ferric and acid complex results in reduced degradation of the chelant during processing and, thus, a high quality ferric and acid complex.