Concentrated composition of blix solution for silver halide color photographic photosensitive materials
    1.
    发明授权
    Concentrated composition of blix solution for silver halide color photographic photosensitive materials 有权
    漂白 - 定影溶液的浓缩的组合物用于彩色摄影感光卤化银

    公开(公告)号:EP1383002B1

    公开(公告)日:2006-08-23

    申请号:EP03016322.4

    申请日:2003-07-18

    发明人: Yoshida, Kazuaki

    IPC分类号: G03C7/42

    摘要: A concentrated blix solution composition, which can remarkably reduce the replenishing amount of the blix solution and/or remarkably reduce the blix time, comprises: 1) a concentrated composition part containing a bleaching agent; and 2) a concentrated composition part containing a fixing agent, wherein the part concentrated composition 1) satisfies all the following conditions: (1) pH is from 2.0 to 3.5, (2) a specific gravity is 1.130 or more, (3) the bleaching agent comprises an iron(III) complex salt of an aminopolycarboxylic acid, (4) a concentration of the bleaching agent is from 0.5 to 1.0 mole/L, and (5) a content of an aminopolycarboxylic acid having not been complexed is from 0.1 to 3% by mole based on the bleaching agent, and a processing process using the same.

    Black-and-white developing compositions and methods of use
    7.
    发明公开
    Black-and-white developing compositions and methods of use 审中-公开
    Schwarz-Weiss-Entwicklerzusammensetzungen und Verfahren zu ihrer Verwendung

    公开(公告)号:EP1227366A1

    公开(公告)日:2002-07-31

    申请号:EP02075128.5

    申请日:2002-01-14

    IPC分类号: G03C5/26 G03C5/16 G03C5/305

    摘要: A concentrated black-and-white photographic developing composition has improved stability, is compatible with the environment and provides desired sensitometric properties with a combination of particular antifoggants. These antifoggants include a mercapto-substituted tetrazole and a benzimidazole that has one or more electron withdrawing groups. This concentrated composition can be used as a first "part" and mixed, upon dilution, with a diluted second "part" that is a concentrated composition of a gelatin hardening agent. When mixed together, the two diluted concentrates form a working strength developing composition that can be used to provide black-and-white images in various photographic silver halide materials, and particularly in radiographic films.

    摘要翻译: 浓缩的黑白照相显影组合物具有改善的稳定性,与环境相容并且提供具有特定防雾剂组合的期望的感光特性。 这些防雾剂包括巯基取代的四唑和具有一个或多个吸电子基团的苯并咪唑。 该浓缩组合物可以用作第一“部分”,并在稀释后用稀释的第二部分混合,稀释的第二部分是明胶硬化剂的浓缩组合物。 当混合在一起时,两种稀释​​的浓缩物形成加工强度显影组合物,其可用于在各种照相卤化银材料中,特别是在放射照相胶片中提供黑白图像。

    A concentrate comprising a p-phenylenediamine derivative
    9.
    发明公开
    A concentrate comprising a p-phenylenediamine derivative 审中-公开
    Ein Konzentrat,das ein Phenylendiaminderivatenthält

    公开(公告)号:EP1156365A1

    公开(公告)日:2001-11-21

    申请号:EP01000131.1

    申请日:2001-04-27

    申请人: Agfa-Gevaert

    IPC分类号: G03C7/413

    CPC分类号: G03C5/266 G03C7/413

    摘要: A concentrated aqueous solution of a p-phenylenediamine derivative, which

    a) has a pH higher than 12.5,
    b) contains 0.4 to 1.1 mol p-phenylenediamine derivative/litre,
    c) contains 0.05 to 2 mol of an antioxidant/litre,
    d) contains at most 35 % by weight of organic solvents with respect to the total solution,
    e) contains at most 50 mmol sulphate ions/litre and
    f) is single-phase,
    is suitable for the production of different colour developer formulations.

    摘要翻译: a)pH高于12.5的对苯二胺衍生物的浓缩水溶液,b)含有0.4〜1.1摩尔对苯二胺衍生物/升,c)含有0.05〜2摩尔的抗氧化剂/升,d) 相对于总溶液含有至多35重量%的有机溶剂,e)含有至多50mmol硫酸根离子/升,f)为单相,适用于生产不同颜色显影剂配方。

    Colour photographic developer concentrate
    10.
    发明公开
    Colour photographic developer concentrate 有权
    摄影师Farbentwicklerkonzentrat

    公开(公告)号:EP1103853A1

    公开(公告)日:2001-05-30

    申请号:EP00203480.9

    申请日:2000-10-05

    申请人: AGFA-GEVAERT N.V.

    IPC分类号: G03C7/413 G03C7/44 G03C5/26

    CPC分类号: G03C7/413 G03C5/266 G03C7/44

    摘要: A one-part, optionally multi-phase, colour developer concentrate which contains at least one colour developer substance, at least one auxiliary solvent, an antioxidant, a buffer system and alkali, wherein the antioxidant is a mixture of 0.1 to 100 mmol of hydroxylamine and 0.01 to 4 mol of one or more substituted hydroxylamines, does not darken on storage.

    摘要翻译: 含有至少一种彩色显影剂物质,至少一种辅助溶剂,抗氧化剂,缓冲体系和碱的一部分,任选的多相显色剂浓缩物,其中抗氧化剂是0.1至100mmol羟胺 和0.01至4mol的一种或多种取代的羟胺,在储存时不变暗。