A PROCESS FOR PREPARING A FERRIC AND ACID COMPLEX
    1.
    发明授权
    A PROCESS FOR PREPARING A FERRIC AND ACID COMPLEX 有权
    用于生产铁和酸复合物的方法

    公开(公告)号:EP1888608B1

    公开(公告)日:2012-08-15

    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.

    BLEACH CONCENTRATE COMPOSITION FOR SILVER HALIDE COLOR- PHOTOGRAPHIC MATERIALS, ONE-PART TYPE CONCENTRATE COMPOSITION FOR REPLENISHMENT COLOR DEVELOPERS, AND METHOD OF PROCESSING
    2.
    发明公开
    BLEACH CONCENTRATE COMPOSITION FOR SILVER HALIDE COLOR- PHOTOGRAPHIC MATERIALS, ONE-PART TYPE CONCENTRATE COMPOSITION FOR REPLENISHMENT COLOR DEVELOPERS, AND METHOD OF PROCESSING 审中-公开
    BLEACH浓缩组合物,彩色摄影材料银,ONEPIECE浓缩组合物,关于resume FULL-彩色显影剂和发展的过程

    公开(公告)号:EP1742106A4

    公开(公告)日:2007-07-25

    申请号:EP05736658

    申请日:2005-04-27

    申请人: FUJIFILM CORP

    发明人: HAIJIMA AKIMITSU

    摘要: A concentrated bleach composition for a silver halide color photographic photosensitive material, containing a single liquid including an ethylenediamine-tetraacetic acid-iron (III) complex salt of from 0.10 to 0.42 mol/L as a bleaching agent, an uncomplexed ethylenediaminetetraacetic acid of from 0.5 to 10 mol% with respect to the bleaching agent and a dibasic acid having a pKa of from 2.0 to 5.0 in an amoount from 0.10 to 0.40 mol/L, and having a pH value of from 2.0 to 3.5; and a concentrated one-part composition for a color developer replenisher for a color photographic photosensitive material, containing (A) a p-phenylenediamine color developing agent of from 0.08 to 0.12 mol/L, (B) a substituted hydroxyamine derivative of a specified structure of from 0.06 to 0.16 mol/L and (C) an ethylene glycol compound from 0.05 to 1.0 mol/L, and (D) having a pH value of from 12.5 to 12.8 when diluted to 3.84 times with water, and (E) substantially not containing an alkanolamine. Also a processing method for a silver halide color photographic photosensitive material, wherein a bleach-fix tank is replenished with the composition above and a concentrated fixing composition containing a thiosulfate salt from 1.0 to 3.0 mol/L in a ratio of 1:1, and the bleach-fix step is executed in a period of from 10 to 30 seconds.

    Method for processing a digitally exposed translucent or transparent photographic material
    5.
    发明公开
    Method for processing a digitally exposed translucent or transparent photographic material 审中-公开
    材料:Verfahren zur Entwicklung von digital beleuchtetem transluzentem oder durchsichtigem photographischen材料

    公开(公告)号:EP1400845A1

    公开(公告)日:2004-03-24

    申请号:EP03255915.5

    申请日:2003-09-22

    IPC分类号: G03C7/407

    摘要: A method is provided that is suitable for use in processing a digitally exposed translucent or transparent display material. The method includes exposing a translucent or transparent material to light emitted from a light source. The material contains at least one silver halide having a silver content of at least about 1 g/m 2 based on the area of the material. The method also includes contacting the material with a color developer solution comprising at least one color developing agent and a compound having the following formula (I):
    in which each of a and b independently represents 1 to 4, and in which each of X and Y independently represents a hydrogen, sodium or potassium atom. The duration of the step (b) is from about 60 to about 180 seconds.

    摘要翻译: 提供了一种适用于处理数字曝光的半透明或透明显示材料的方法。 该方法包括将半透明或透明材料暴露于从光源发出的光。 基于材料的面积,该材料含有银含量至少约1g / m 2的至少一种卤化银。 该方法还包括使该材料与包含至少一种显色剂和具有下式(I)的化合物的显色剂溶液接触:其中a和b各自独立地表示1至4,并且其中每个 X和Y独立地表示氢原子,钠原子或钾原子。 步骤(b)的持续时间为约60至约180秒。

    Colour photographic developing concentrate
    6.
    发明公开
    Colour photographic developing concentrate 审中-公开
    摄影师Farbentwicklerkonzentrat

    公开(公告)号:EP1383000A1

    公开(公告)日:2004-01-21

    申请号:EP03101345.1

    申请日:2003-05-14

    申请人: AGFA-GEVAERT

    IPC分类号: G03C5/305 G03C7/413

    摘要: A single-part colour developing concentrate with a pH greater than or equal to 7 which contains at least 0.02 mol of a colour developer substance and at least 0.015 mol of an antioxidant per litre, characterised in that the concentrate contains 0.05 to 35 g per litre of a wetting agent soluble in water in this amount, is distinguished by very good stability in storage at low temperatures and the discharge behaviour from the concentrate bottle is considerably improved and soiling of the processing equipment is avoided. Furthermore, the optical brightener precipitation occurring in practice in the bleach fixing bath is also prevented.

    摘要翻译: 含有至少0.02mol颜色显影剂物质和至少0.015mol抗氧化剂的单一部分彩色显影浓缩物,其pH大于或等于7,其特征在于浓缩物含有0.05至35g /升 可溶于水的润湿剂的含量在低温下具有非常好的稳定性,并且来自浓缩瓶的排出性能得到显着改善,并且避免了加工设备的污染。 此外,也可以防止漂白剂固定液中实际发生的荧光增白剂沉淀。