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    • 41. 发明授权
    • Bleach-fixing solution concentrate composition and method for processing
silver halide color photographic materials
    • 漂白剂固定液浓缩物组合物和卤化银彩色照相材料的处理方法
    • US4956268A
    • 1990-09-11
    • US343323
    • 1989-04-26
    • Kiyoshi NakazyoTakatoshi IshikawaYoshikazu Fujita
    • Kiyoshi NakazyoTakatoshi IshikawaYoshikazu Fujita
    • G03C7/42
    • G03C7/42
    • A two-part bleach-fixing solution composition comprising of a first concentrate composition containing a reducing compound comprising a silver halide solvent and a preservative as main components; and a second concentrate composition having a pH of 1.5 or less, containing an oxidizing compound comprising a bleaching agent and an acid as main components.The invention also relates to a method for processing a silver halide color photographic material by the steps of:(a) developing an exposed silver halide color photographic material comprising a support having thereon at least one red-sensitive silver halide emulsion layer containing at least one coupler represented by formula (I) or (II); at least one green-sensitive silver halide emulsion layer containing at least one coupler represented by formula (III) or (IV); and at least one blue-sensitive silver halide emulsion layer containing a yellow coupler represented by formula (V): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.4 each represents an aliphatic group, an aromatic group, a heterocyclic group, an aromatic amino group or a heterocyclic amino group; R.sub.5 represents an aliphatic group; R.sub.3 and R.sub.6 each represents hydrogen, a halogen atom, an aliphatic group, an aliphatic oxy group or an acylamino group; R.sub.7 and R.sub.9 each represents a substituted or unsubstituted phenyl group; R.sub.8 represents hydrogen, an aliphatic acyl group, an aromatic acyl group, an aliphatic sulfonyl group or an aromatic sulfonyl group; R.sub.10 represents hydrogen or a substituent; Q represents a substituted or unsubstituted N-phenylcarbamoyl group; Za and Zb each represents unsubstituted methine, substituted methine or .dbd.N--; Y.sub.1, Y.sub.2 and Y.sub.4 each represents a halogen atom or a coupling releasable group; Y.sub.3 represents hydrogen or a coupling releasable group; and Y.sub.5 represents a coupling releasable group; and(b) bleach-fixing said developed silver halide color photographic material using a bleach-fixing solution prepared by diluting and combining the two-part bleach-fixing solution of the invention.
    • 46. 发明授权
    • Method of forming color images
    • 形成彩色图像的方法
    • US4830948A
    • 1989-05-16
    • US169633
    • 1988-03-17
    • Takatoshi IshikawaGenichi FurusawaTakeshi Hirose
    • Takatoshi IshikawaGenichi FurusawaTakeshi Hirose
    • G03C7/396G03C7/407
    • G03C7/407G03C7/396
    • A method of forming color photographic images where a silver halide color photographic material containing a coupler which forms a dye by reaction with the oxidation product of an aromatic primary amine developing agent and containing an acid-processed gelatin in an amount of 25% by weight or more of the amount of the total gelatin coated is color developed, desilvered and then rinsed in water and/or stabilized. The total of the processing time of said desilvering, rinsing-in-water and stabilization steps is controlled to be 3 minutes or less, and/or the amount of replenisher added to the rinsing-in-water bath and stabilization bath is controlled to be from 0.5 to 50 times of the amount of the processing solution which is brought into the rinsing-in-water bath and stabilization bath from the desilvering bath together with the material which is being processed. By the method, staining of the processed photographic material in a rapid processing can noticeably be reduced and the amount of the final rinsing or stabilizing solution to be used can noticeably be economized without lowering the image storability of the processed material.
    • 一种形成彩色摄影图像的方法,其中含有通过与芳族伯胺显影剂的氧化产物反应并含有25重量%的酸加工明胶形成染料的成色剂的卤化银彩色照相材料,或 更多的涂覆的总明胶的量是显色的,脱水的,然后在水中漂洗和/或稳定化。 将所述脱银,水中漂洗和稳定化步骤的处理时间的总和控制在3分钟以下,和/或将加入到水洗水浴和稳定浴中的补充剂的量控制在 与被处理的材料一起进入洗涤水浴的处理溶液的量的0.5至50倍以及来自脱溶液的稳定浴。 通过该方法,可以显着地降低处理后的照相材料在快速处理中的染色,并且可以显着地节省要使用的最终漂洗或稳定溶液的量,而不降低处理材料的图像保存性。
    • 48. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US4493888A
    • 1985-01-15
    • US514216
    • 1983-07-15
    • Katsusuke EndoEiichi KatoNobutaka OhkiTakatoshi Ishikawa
    • Katsusuke EndoEiichi KatoNobutaka OhkiTakatoshi Ishikawa
    • G03C7/26C09B55/00G03C1/42G03C7/392G03C7/413G03C5/24G03C1/02
    • G03C7/4136G03C7/39284Y10S430/16
    • A silver halide photographic light-sensitive material containing a diffusion resistant coupler, a light-sensitive silver halide and at least one organic metal complex represented by the following general formula (I) in the same layer or different layers on a support. ##STR1## wherein M represents a divalent metal atom; R.sup.1 and R.sup.2, which may be the same or different, each represents an alkyl group having from 1 to 5 carbon atoms, a hydroxyalkyl group having from 1 to 5 carbon atoms, an alkoxyalkyl group having from 2 to 10 carbon atoms or an alkylsulfonamidoalkyl group having from 2 to 10 carbon atoms, or R.sup.1 and R.sup.2 may be bonded each other to form a heterocyclic ring together with the nitrogen atom; R.sup.3, represents a hydrogen atom, an alkyl group having from 1 to 5 carbon atoms or an alkoxy group having from 1 to 5 carbon atoms; and R.sup.4 and R.sup.5, which may be the same or different, each represents a hydrogen atom, a halogen atom, a hydroxy group, an amino group, a carboxylic acid group, a sulfonic acid group, an alkoxycarbonyl group, an alkyl group or an alkoxy, or R.sup.4 and R.sup.5 may be bonded to each other to form a 5-membered or 6-membered ring.The compound represented by the general formula (I) is a precursor of a color developing agent which provides a sufficiently high color density on development and causes less desensitization and little fog or stain formation during storage of the photographic light-sensitive material containing thereof. A method of forming a color photographic image using the silver halide photographic light-sensitive material is also disclosed.
    • 一种含有扩散阻抗成色剂,感光卤化银和由以下通式(I)表示的至少一种有机金属络合物的卤化银照相感光材料,在支持体上相同层或不同层。 其中M表示二价金属原子; 可以相同或不同的R 1和R 2各自表示具有1至5个碳原子的烷基,具有1至5个碳原子的羟烷基,具有2至10个碳原子的烷氧基烷基或烷基磺酰胺基烷基 具有2至10个碳原子,或者R 1和R 2可以彼此键合以与氮原子一起形成杂环; R3表示氢原子,具有1至5个碳原子的烷基或具有1至5个碳原子的烷氧基; R 4和R 5可以相同或不同,分别表示氢原子,卤素原子,羟基,氨基,羧酸基,磺酸基,烷氧基羰基,烷基或 烷氧基或R 4和R 5可以彼此键合以形成5元或6元环。 由通式(I)表示的化合物是彩色显影剂的前体,其在显影时提供足够高的色密度,并且在含有它们的照相感光材料的储存期间引起较少的脱敏和很少的灰雾或污迹形成。 还公开了使用卤化银照相感光材料形成彩色照相图像的方法。
    • 50. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US4456682A
    • 1984-06-26
    • US420689
    • 1982-09-21
    • Takatoshi IshikawaAkio MitsuiMasakazu MorigakiTakashi Nakamura
    • Takatoshi IshikawaAkio MitsuiMasakazu MorigakiTakashi Nakamura
    • G03C7/26C07D231/08G03C1/42G03C7/30G03C7/392G03C7/00
    • G03C7/39252
    • A silver halide color photographic material is disclosed. The material has improved developing characteristics which are obtained by containing both a substantially light-insensitive silver halide and at least one specific 3-pyrazolidone compound. The substantially light-insensitive silver halide includes a halogen composition consisting of 0 to 100 percent of bromide, 0 to 2 percent of iodine and the residual percent of chlorine, a mean grain size of 0.01 to 0.3.mu., and a coverage of 5 to 500 mg/m.sup.2. The 3-pyrazolidone compound has the following general formula (I): ##STR1## wherein X represents a hydrogen atom or an acetyl group; R represents an aryl group; and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represents a hydrogen atom, an alkyl group or an aryl group, and they may be the same as or different from one another. The material can be developed at an increased speed and is not accompanied by undesirable photographic effects such as fogging.
    • 公开了一种卤化银彩色照相材料。 该材料具有改善的显影特性,其通过含有基本上不受光的卤化银和至少一种特定的3-吡唑烷酮化合物而获得。 基本上不光敏的卤化银包括卤素组合物,其由0-100%的溴化物,0-2%的碘和氯的残余百分比组成,平均粒径为0.01至0.3μm,覆盖率为5至500 mg / m2。 3-吡唑烷酮化合物具有以下通式(I):其中X表示氢原子或乙酰基;(I) R表示芳基; 并且R 1,R 2,R 3和R 4各自表示氢原子,烷基或芳基,并且它们可以彼此相同或不同。 该材料可以以增加的速度进行显影,并且不伴随不期望的照相效果,如起雾。