公开(公告)号：US4801521A

公开(公告)日：1989-01-31

申请号：US76505

申请日：1987-07-22

申请人： Nobutaka Ohki ,  Nobuo Seto ,  Hideaki Naruse ,  Morio Yagihara ,  Kazuto Andoh ,  Takatoshi Ishikawa ,  Hiroshi Fujimoto

发明人： Nobutaka Ohki ,  Nobuo Seto ,  Hideaki Naruse ,  Morio Yagihara ,  Kazuto Andoh ,  Takatoshi Ishikawa ,  Hiroshi Fujimoto

IPC分类号： G03C7/413 ,  G03C7/30

CPC分类号： G03C7/413

摘要： A method for processing a silver halide color photographic material comprising the step of processing a silver halide color photographic material after imagewise exposure thereof with a color developer containing at least one aromatic primary amine developing agent and at least one hydrazine compound represented by formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, and R.sup.4, which may be the same or different, each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, provided that R.sup.1 and R.sup.2 may be linked to form a heterocyclic ring; R.sup.3 and R.sup.4 may be linked to form a heterocyclic ring; and at least two hydrazine moieties derived from the compound represented by formula (I) may be linked to form a dimer or polymer by any of R.sup.1, R.sup.2, R.sup.3, and R.sup.4.

摘要翻译： 一种用于处理卤化银彩色照相材料的方法，包括在用含有至少一种芳族伯胺显影剂和至少一种由式（I）表示的肼化合物的显色剂成像曝光之后处理卤化银彩色照相材料的步骤， （I）其中可以相同或不同的R 1，R 2，R 3和R 4各自表示氢原子，取代或未取代的烷基，取代或未取代的烯基，取代或未取代的芳基 或取代或未取代的杂环基，条件是R 1和R 2可以连接形成杂环; R3和R4可以连接形成杂环; 并且衍生自由式（I）表示的化合物的至少两个肼部分可以通过R1，R2，R3和R4中的任一个连接形成二聚体或聚合物。

公开(公告)号：US5064751A

公开(公告)日：1991-11-12

申请号：US644863

申请日：1991-01-23

申请人： Nobutaka Ohki ,  Kazuto Andoh ,  Hideaki Naruse ,  Hiroshi Fujimoto ,  Jiro Tsukahara ,  Morio Yagihara ,  Takatoshi Ishikawa

发明人： Nobutaka Ohki ,  Kazuto Andoh ,  Hideaki Naruse ,  Hiroshi Fujimoto ,  Jiro Tsukahara ,  Morio Yagihara ,  Takatoshi Ishikawa

IPC分类号： G03C7/413

CPC分类号： G03C7/413

摘要： A method for processing a silver halide color photographic material including the step of developing the silver halide color photographic material with a color developing solution containing at least one aromatic primary amine developing agent and at least one hydrazide represented by the following formula (I) or (II)R.sup.1 --X.sup.1 --NHNH--R.sup.2 (I)in whichX.sup.1 represents --CO--, --SO.sub.2 -- or ##STR1## R.sup.1 represents a hydroxyl group, a hydroxyamino group, carbamoyl group, a hydrazinocarbonyl group, an amino group, or a hydrazino group; and R.sup.2 represents a hydrogen atom, an alkyl group, or an aryl group; provided that the R.sup.1 or R.sup.2 groups of at least two of the hydrazide groups may be linked to form a dimer or higher polymer of the hydrazide.R.sup.3 --X.sup.2 --NHNH--R.sup.4 (II)in whichX.sup.2 represents --CO-- or --SO.sub.2 --; R.sup.3 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an alkoxy group, or an aryloxy group; and R.sup.4 represents a hydrogen atom, an alkyl group or an aryl group; provided that the R.sup.3 or R.sup.4 groups of at least two of the hydrazide groups may be linked to form a dimer or higher polymer of the hydrazide. The method provides increased developer stability and reduced fog formation, particularly in continuous processing.

摘要翻译： 一种用于处理卤化银彩色照相材料的方法，包括用含有至少一种芳族伯胺显影剂和至少一种由下式（I）或（I）表示的酰肼的显色溶液显影卤化银彩色照相材料的步骤， II）其中X 1表示-CO - ， - SO 2 - 或R 1表示的R 1 -X 1 -NHNH-R 2（I）表示羟基，羟基氨基，氨基甲酰基，肼基羰基，氨基或 肼基; R2表示氢原子，烷基或芳基; 条件是可以将至少两个酰肼基团的R1或R2基团连接以形成酰肼的二聚体或更高级的聚合物。 R3-X2-NHNH-R4（Ⅱ），其中X2代表-CO-或-SO2-; R3表示氢原子，烷基，芳基，杂环基，烷氧基或芳氧基; R4代表氢原子，烷基或芳基; 条件是可以连接至少两个酰肼基团的R3或R4基团以形成酰肼的二聚体或更高级聚合物。 该方法提供增加的显影剂稳定性和减少的雾形成，特别是在连续加工中。

公开(公告)号：US4956267A

公开(公告)日：1990-09-11

申请号：US200268

申请日：1988-05-31

申请人： Shinji Ueda ,  Tatsuo Heki ,  Noriyuki Inoue ,  Takatoshi Ishikawa ,  Nobutaka Ohki ,  Morio Yagihara ,  Kiyoshi Morimoto ,  Hiroshi Fujimoto ,  Kazuto Andoh

发明人： Shinji Ueda ,  Tatsuo Heki ,  Noriyuki Inoue ,  Takatoshi Ishikawa ,  Nobutaka Ohki ,  Morio Yagihara ,  Kiyoshi Morimoto ,  Hiroshi Fujimoto ,  Kazuto Andoh

IPC分类号： G03C1/485 ,  G03C7/413

CPC分类号： G03C7/413 ,  G03C1/48538

摘要： A method for forming a direct positive color image by image-wise exposing to light a light-sensitive material having at least one internal latent image type silver halide emulsion layer which is unfogged and color image-forming couplers on a support; either (1) subjecting the resulting material to fogging exposure to light and/or processing it with a nucleating agent before development, and then developing the resulting material with a surface developing solution containing an aromatic primary amine type color developing agent, or (2) developing the material after the image-wise exposure with a surface developing solution containing an aromatic primary amine type color developing agent under fogging exposure and/or in the presence of a nucleating agent; and bleach-fixing the resulting material, wherein the color developing solution contains at least one compound selected from the group consisting of compounds represented by the following general formulae (I), (II), (III) and (IV): ##STR1## wherein X represents --CO--, --SO.sub.2 -- or ##STR2## and R.sup.1 and R.sup.2 represents various familiar group; ##STR3## wherein R.sup.3, R.sup.4, R.sup.5 and R.sup.6 represent various familiar groups; ##STR4## wherein R.sup.7 and R.sup.8 represent various familiar groups; ##STR5## wherein Y represents a trivalent atomic group necessary for completing a condensed ring, m represents an integer of 0 to 4, and n represents an integer of 1 to 5.Stability of the color developing solutions with time lapse is excellent, which makes stable continuous process of color photographic light-sensitive materials possible over a long period.

公开(公告)号：USH809H

公开(公告)日：1990-08-07

申请号：US299487

申请日：1989-01-23

申请人： Kazuto Andoh ,  Takatoshi Ishikawa ,  Hiroshi Fujimoto ,  Morio Yagihara

发明人： Kazuto Andoh ,  Takatoshi Ishikawa ,  Hiroshi Fujimoto ,  Morio Yagihara

IPC分类号： G03C7/30 ,  G03C7/305 ,  G03C7/38 ,  G03C7/407 ,  G03C7/413

CPC分类号： G03C7/413 ,  G03C7/30529 ,  G03C7/3825

摘要： A method for processing a silver halide color photographic material containing at least one pyrazoloazole magenta coupler represented by general formula (I), which comprises processing the light-sensitive material, after imagewise exposure, with a color developer containing an aromatic primary amine color developing agent and at least one member selected from among hydrazines and hydrazides represented by general formula (II): ##STR1## wherein R.sub.11 represents a hydrogen atom or a substituent, X represents a hydrogen atom or a group capable of being eliminated by a coupling reaction with an oxidation product of an aromatic primary amine developing agent, Za, Zb and Zc each represents a methine group, a substituted methine group, .dbd.N-- or --NH--, provided that one of the Za-Zb bond and the Zb-Zc bond is a double bond and the other is a single bond and, when Zb-Zc is a carbon-to-carbon double bond, it may be a part of an aromatic ring, and a dimer or higher polymer may be formed at R.sub.11 or X, or, when Za, Zb or Zc represents a substituted methine group, a dimer or higher polymer may be formed at the substituted methine group; ##STR2## wherein R.sup.1, R.sup.2 and R.sup.3 each independently represents a hydrogen atom, an alkyl group, an aryl group or a meterocyclic group, R.sup.4 represents a hydrogen atom, a hydroxy group, a hydrazino group, an alkyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, a carbamoyl group or an amino group, X.sup.1 represents a divalent group, and n represents 0 to 1, provided that, when n is 0, R.sup.4 represents an alkyl group, an aryl group or a heterocyclic group, and that R.sup.3 and R.sup.4 may together form a heterocyclic ring.

公开(公告)号：US4842993A

公开(公告)日：1989-06-27

申请号：US164368

申请日：1988-03-04

申请人： Morio Yagihara ,  Hiroshi Fujimoto ,  Takatoshi Ishikawa ,  Kazuto Andoh

发明人： Morio Yagihara ,  Hiroshi Fujimoto ,  Takatoshi Ishikawa ,  Kazuto Andoh

IPC分类号： G03C7/30 ,  G03C7/407 ,  G03C7/413

CPC分类号： G03C7/413

摘要： A method for processing a silver halide color photographic material is described, which comprises treating said material after imagewise exposure with a color developer containing an aromatic primary amine developing agent and at least one compound represented by formula (I) ##STR1## in which X.sub.1 and X.sub.2 each represents a divalent organic group. In accordance with this method, the stability and color-forming capacity of the color developer are remarkably improved, the increment of fog during continuous processing of photographic material is greatly reduced, and the color developer need not substantially contain benzyl alcohol.

摘要翻译： 描述了一种用于处理卤化银彩色照相材料的方法，其包括用含有芳族伯胺显影剂和至少一种由式（I）表示的化合物（I）的显色剂在成像曝光后处理所述材料 其中X1和X2各自表示二价有机基团。 根据该方法，彩色显影剂的稳定性和着色能力显着提高，大大降低了连续处理照相材料期间雾的增加，显色剂基本上不含苄醇。

公开(公告)号：USRE33964E

公开(公告)日：1992-06-16

申请号：US581630

申请日：1990-09-11

申请人： Takatoshi Ishikawa ,  Hiroshi Fujimoto ,  Nobutaka Ohki ,  Morio Yagihara

发明人： Takatoshi Ishikawa ,  Hiroshi Fujimoto ,  Nobutaka Ohki ,  Morio Yagihara

IPC分类号： G03C7/413

CPC分类号： G03C7/413

摘要： A method of processing a silver halide color photographic material in which the color developer used comprises an aromatic primary amine color developing agent and a compound of formula: ##STR1## wherein X represents a trivalent group necessary to complete a condensed ring;R.sup.1 and R.sup.2 each represents an alkylene group, an arylene group, an alkenylene group, or an aralkylene group;and, if desired, does not contain a substantial amount of benzyl alcohol to achieve improved stability and color developability of the color developer and a reduction of fog generation in the running development process.

公开(公告)号：US4960684A

公开(公告)日：1990-10-02

申请号：US299592

申请日：1989-01-23

申请人： Takatoshi Ishikawa ,  Hiroshi Fujimoto ,  Morio Yagihara ,  Kazuto Andoh

发明人： Takatoshi Ishikawa ,  Hiroshi Fujimoto ,  Morio Yagihara ,  Kazuto Andoh

IPC分类号： G03C7/413

CPC分类号： G03C7/413

摘要： A silver halide color photographic material is processed with a color developer containing at least one compound of the following formula (I) and at least one compound of the following formula (II): ##STR1## where R.sup.1, R.sup.2 and R.sup.3 independently represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group;R.sup.4 represents a hydrogen atom, a hydroxyl group, a hydrazino group, an alkyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, a carbamoyl group or an amino group;X.sup.1 represents a divalent group;n represents 0 or 1; and when is 0, R.sup.4 represents an alkyl group, an aryl group or a heterocyclic group; and R.sup.3 and R.sup.4 may together form a heterocyclic group; ##STR2## where Z represents an atomic group necessary for completing an aromatic nucleus.

公开(公告)号：US4798783A

公开(公告)日：1989-01-17

申请号：US117727

申请日：1987-11-06

申请人： Takatoshi Ishikawa ,  Hiroshi Fujimoto ,  Nobutaka Ohki ,  Morio Yagihara

发明人： Takatoshi Ishikawa ,  Hiroshi Fujimoto ,  Nobutaka Ohki ,  Morio Yagihara

IPC分类号： G03C7/30 ,  G03C7/407 ,  G03C7/413 ,  G03C5/24

CPC分类号： G03C7/413

摘要： A method of processing a silver halide color photographic material in which the color developer used comprises an aromatic primary amine color developing agent and a compound of formula: ##STR1## wherein X represents a trivalent group necessary to complete a condensed ring;R.sup.1 and R.sup.2 each represents an alkylene group, an arylene group, an alkenylene group, or an aralkylene group;and, if desired, does not contain a substantial amount of benzyl alcohol to achieve improved stability and color developability of the color developer and a reduction of fog generation in the running development process.

摘要翻译： 一种处理卤化银彩色照相材料的方法，其中使用的显色剂包括芳族伯胺显色剂和下式的化合物：其中X表示完成稠环所需的三价基团; R1和R2各自表示亚烷基，亚芳基，亚烯基或芳亚烷基; 并且如果需要，不含有大量的苯甲醇以实现彩色显影剂的改进的稳定性和显色性，并且在运行显影过程中减少雾产生。

公开(公告)号：US4863836A

公开(公告)日：1989-09-05

申请号：US158470

申请日：1988-02-22

申请人： Takatoshi Ishikawa ,  Nobutaka Ohki ,  Morio Yagihara

发明人： Takatoshi Ishikawa ,  Nobutaka Ohki ,  Morio Yagihara

IPC分类号： G03C7/30 ,  G03C7/413

CPC分类号： G03C7/413

摘要： There is provided a method for processing a silver halide color photographic material which comprises processing the silver halide color photographic material with a color developer containing an aromatic primary amine color developing agent and a specific amino compound. According to this method the stability and color forming property of a color developer are improved so that the increased fogging problem in continuous processing is lessened and the processing time is shortened. There is also provided a color developer composition which can be used as the developer, as it is or after adjusting its composition.

摘要翻译： 提供了一种处理卤化银彩色照相材料的方法，其包括用含有芳族伯胺显色剂和特定氨基化合物的显色剂处理卤化银彩色照相材料。 根据该方法，改善了彩色显影剂的稳定性和着色性能，从而减少了连续加工中增加的雾化问题，缩短了处理时间。 还提供了一种彩色显影剂组合物，可以将其作为显影剂或调整其组成后使用。

公开(公告)号：US4897339A

公开(公告)日：1990-01-30

申请号：US333816

申请日：1989-04-06

申请人： Kazuto Andoh ,  Takatoshi Ishikawa ,  Morio Yagihara

发明人： Kazuto Andoh ,  Takatoshi Ishikawa ,  Morio Yagihara

IPC分类号： G03C7/413

CPC分类号： G03C7/413

摘要： A method for processing a silver halide color photographic material including a step of developing the material with a developer containing an aromatic primary amine color developing agent and at least one compounds represented by the following general formulae (Ia) and (Ib): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, each represents a hydrogen atom or an unsubstituted alkyl group; R.sup.5, R.sup.6 and R.sup.7, which may be the same or different, each represents an unsubstituted alkylene group; X.sup.1 and X.sup.2, which may be the same or different, each represents ##STR2## --O--, --S--, --CO--, --SO.sub.2 or --SO--, or a combination thereof, and R.sup.8 represents a hydrogen atom or an unsubstituted alkyl group; and m and n, which may be the same or different, each is 0, 1, 2 or 3; and ##STR3## wherein R.sup.13 represents a substituted alkylene group; and R.sup.9, R.sup.10, R.sup.11 and R.sup.12, which may be the same or different, each represents a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group. The developer has superior stability and reduces fogging in continuous processing.

摘要翻译： 一种用于处理卤化银彩色照相材料的方法，包括用包含芳族伯胺显色剂的显影剂和至少一种由以下通式（Ia）和（Ib）表示的化合物显影材料的步骤： （Ia）其中可以相同或不同的R 1，R 2，R 3和R 4各自表示氢原子或未取代的烷基; R5，R6和R7可以相同或不同，表示未取代的亚烷基; X 1和X 2可以相同或不同，各自表示-O - ， - S - ， - CO - ， - SO 2或-SO-或其组合，R 8表示氢原子或未取代的 烷基; 和m和n可以相同或不同，各自为0,1,2或3; （Ib）其中R 13表示取代的亚烷基; 和R 9，R 10，R 11和R 12可以相同或不同，表示氢原子，取代或未取代的烷基或取代或未取代的芳基。 开发者具有优异的稳定性，并减少连续加工中的起雾。