Bleach
    1.
    发明授权
    Bleach 失效
    漂白

    公开(公告)号:US5565138A

    公开(公告)日:1996-10-15

    申请号:US329990

    申请日:1994-10-27

    CPC分类号: G03C7/42

    摘要: A bleach prepared from an iron (III) complex of a complexing agent of the formula I ##STR1## in which L.sub.1, L.sub.2 mean an optionally substituted alkylene group with 1 to 4 C atomsL.sub.3 means an alkylene group with 1 to 4 C atoms,Z.sub.1, Z.sub.2 mean OH, NH.sub.2, NHR.sub.2,X means N, P.dbd.0, SO.sub.2 HY.sub.1 means OH, NH.sub.2, NHR.sub.3, NR.sub.3 R.sub.4, SO.sub.3 H, PO.sub.3 H.sub.2, NHCOR.sub.5,R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 mean optionally substituted alkyl or optionally substituted phenylexhibits excellent bleaching action.

    摘要翻译: 由式I(I)的络合剂的铁(III)络合物制备的漂白剂,其中L 1,L 2表示具有1至4个C原子的任选取代的亚烷基,L 3表示具有1至4个 C原子,Z 1,Z 2表示OH,NH 2,NHR 2,X表示N,P = 0,SO 2 H Y1表示OH,NH 2,NHR 3,NR 3 R 4,SO 3 H,PO 3 H 2,NHCOR 5,R 1,R 2,R 3,R 4和R 5表示任意取代 烷基或任选取代的苯基表现出优异的漂白作用。

    Fixing bath
    2.
    发明授权
    Fixing bath 失效
    固定浴

    公开(公告)号:US5856074A

    公开(公告)日:1999-01-05

    申请号:US953262

    申请日:1997-10-17

    CPC分类号: G03C7/42 C07F9/6533 G03C5/38

    摘要: This invention relates to a fixing bath containing a biologically degradable complexing agent of formula I ##STR1## wherein R.sup.1-4 represents hydrogen, C.sub.1 -C.sub.10 -alkyl, hydroxy-C.sub.1 -C.sub.10 -alkyl, C.sub.1 -C.sub.10 -alkoxy-C.sub.1 -C.sub.10 -alkyl, carboxy-C.sub.2 -C.sub.10 -alkyl, dicarboxy-C.sub.1 -C.sub.10 -alkyl, carboxy-hydroxy-C.sub.1 -C.sub.10 -alkyl, hydroxy-C.sub.1 -C.sub.5 -alkyl-(oxy-C.sub.1 -C.sub.5 -alkyl).sub.n, or C.sub.1 -C.sub.5 -alkoxy-C.sub.1 -C.sub.5 -alkyl-(oxy-C.sub.1 -C.sub.5 -alkyl).sub.n,M represents hydrogen, lithium, sodium, potassium or ammonium, andn represents 1, 2, 3 or 4,the iron(III) complex salt of which does not impede electrolytic desilverisation during the regeneration of spent fixing bath.

    摘要翻译: 本发明涉及含有式I的生物可降解络合剂的定影液,其中R1-4代表氢,C1-C10-烷基,羟基-C1-C10-烷基,C1-C10-烷氧基-C1 C 1-10烷基,羧基-C 2 -C 10 - 烷基,二羧基-C 1 -C 10 - 烷基,羧基 - 羟基-C 1 -C 10 - 烷基,羟基-C 1 -C 5 - 烷基 - (氧基-C 1 -C 5烷基) 或C 1 -C 5 - 烷氧基-C 1 -C 5烷基 - (氧基-C 1 -C 5 - 烷基)n,M表示氢,锂,钠,钾或铵,n表示1,2,3或4,铁( III)其复盐不会妨碍在废定影浴的再生期间的电解脱溶剂。

    Bleaching bath
    3.
    发明授权
    Bleaching bath 失效
    漂白浴

    公开(公告)号:US6040122A

    公开(公告)日:2000-03-21

    申请号:US318514

    申请日:1999-05-25

    IPC分类号: G03C7/42

    摘要: A bleaching bath for processing photographic silver halide materials with hydrogen peroxide as the active substance, characterised in that it contains at least one organic compound having a sulfinic acid function and a further functional group with free electron pairs, is distinguished by improved bleaching action and makes it possible to achieve continuous processing of hard to bleach photographic materials having an elevated silver content.

    摘要翻译: 一种用于用过氧化氢作为活性物质处理照相卤化银材料的漂白浴,其特征在于,其含有至少一种具有亚磺酸功能的有机化合物和具有自由电子对的另外的官能团,其特征在于改进的漂白作用 可以实现具有高银含量的难以漂白的照相材料的连续加工。

    Processing of color photographic silver halide materials
    4.
    发明授权
    Processing of color photographic silver halide materials 失效
    彩色照相卤化银材料的加工

    公开(公告)号:US5707786A

    公开(公告)日:1998-01-13

    申请号:US677727

    申请日:1996-07-08

    摘要: By means of a development intensification process for processing color photographic silver halide materials, the silver halide emulsions of which contain more than 90 mol. % of AgCl and less than 0.8 g of silver halide per m.sup.2 (stated as the equivalent quantity of AgNO.sub.3), short processing times accompanied by stable replenishment rates are obtained if at least one compound of the formulae (I), (II) or (III) is used as the developer substance in a quantity of 0.002 to 0.04 mol/l of developer solution ##STR1## in which R.sub.1 to R.sub.3, R.sub.10 to R.sub.17, R.sub.21 to R.sub.23, m, n and Y have the meaning stated in the specification.

    摘要翻译: 通过用于处理彩色照相卤化银材料的显影强化方法,其卤化银乳剂含有大于90mol。 (I),(II)或(II))中的至少一种化合物,获得少量AgCl和少于0.8g卤化银/ m2(称为AgNO 3的当量) III)用作显影剂物质的量为0.002至0.04mol / l的显影剂溶液(I)其中R1至R3,R10至R17,R21至R23, m,n和y具有说明书中所述的含义。

    Process for processing a photographic silver halide material
    5.
    发明授权
    Process for processing a photographic silver halide material 失效
    处理照相卤化银材料的方法

    公开(公告)号:US6136516A

    公开(公告)日:2000-10-24

    申请号:US320038

    申请日:1999-05-26

    IPC分类号: G03C7/30 G03C7/42

    摘要: A process for processing exposed photographic silver halide materials at least comprising the stages color development, stopping, bleaching and fixing using a bleaching bath with hydrogen peroxide as the active substance, characterized in that the stop bath contains as a buffer agent at least one carboxylic acid of the formulae I to VIII ##STR1## in which R.sub.1 to R.sub.5 mutually independently mean hydrogen, --OH, --COOM, --SO.sub.3 M, --PO(OM).sub.2, an optionally substituted alkyl residue, an optionally substituted aryl residue, an optionally substituted amino residue or a heterocyclic residue andM means hydrogen or an alkali metal atom and wherein at least one further acid group is present in the molecule, ##STR2## and at least one agent which stops development, is distinguished by improved bleaching action and the use of an environmentally friendly bleaching bath.

    摘要翻译: 一种处理暴露的照相卤化银材料的方法,其至少包括使用过氧化氢作为活性物质的漂白浴来进行彩色显影,停止,漂白和定影,其特征在于,停止浴含有缓冲剂至少一种羧酸 其中R 1至R 5相互独立地表示氢,-OH,-COOM,-SO3M,-PO(OM)2,任选取代的烷基残基,任选取代的芳基,任选取代的氨基残基或 杂环残基,M表示氢或碱金属原子,其中至少一个其它酸基存在于分子中,并且至少一种停止显影的试剂通过改善漂白作用和使用环境友好的漂白浴来区分 。

    Production of a color photographic image
    6.
    发明授权
    Production of a color photographic image 失效
    制作彩色摄影图像

    公开(公告)号:US5866308A

    公开(公告)日:1999-02-02

    申请号:US940714

    申请日:1997-09-30

    IPC分类号: G03C5/38 G03C7/30 G03C7/42

    摘要: In the production of a colour photographic image in a continuous process comprising at least the stages a) treatment with a bath containing H.sub.2 O.sub.2 or a bath containing a compound which liberates H.sub.2 O.sub.2 and b) fixing, wherein stage b) immediately follows stage a), precipitation of silver oxide and silver is avoided if the fixing bath contains an anti-oxidant and a buffer substance in addition to the fixing agent, a molar ratio of anti-oxidant to fixing agent of >0.2 is maintained and the quantity of buffer substance is >0.4 mol/l.

    摘要翻译: 在至少包括以下阶段的连续方法的生产彩色照相图像中:a)用含有H 2 O 2的浴或含有释放H 2 O 2的化合物和b)固定的浴处理,其中阶段b)紧随着阶段a),沉淀 除了固定剂之外,如果定影液含有抗氧化剂和缓冲物质,则避免氧化银和银,抗氧化剂与固定剂的摩尔比维持> 0.2,缓冲物质的量> 0.4mol / l。