会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Method of processing a silver halide color photographic material and a
color developer where the developer contains a hydrazine compound
    • 处理银盐色彩摄影材料的方法和开发商含有液体组合物的颜色开发者
    • US5064751A
    • 1991-11-12
    • US644863
    • 1991-01-23
    • Nobutaka OhkiKazuto AndohHideaki NaruseHiroshi FujimotoJiro TsukaharaMorio YagiharaTakatoshi Ishikawa
    • Nobutaka OhkiKazuto AndohHideaki NaruseHiroshi FujimotoJiro TsukaharaMorio YagiharaTakatoshi Ishikawa
    • G03C7/413
    • G03C7/413
    • 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.
    • 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。
    • 7. 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。
    • 8. 发明授权
    • Method for processing a silver halide color photographic material using
a developer substantially free of benzyl alcohol and sulfite
    • 使用基本上不含苄醇和亚硫酸盐的显影剂处理卤化银彩色照相材料的方法
    • US4920041A
    • 1990-04-24
    • US298238
    • 1989-01-12
    • Nobutaka OhkiKazuto AndohTakatoshi Ishikawa
    • Nobutaka OhkiKazuto AndohTakatoshi Ishikawa
    • G03C7/30G03C7/34G03C7/407G03C7/413
    • G03C7/413
    • A method for processing a silver halide color photographic material comprising a reflective support having thereon at least one light-sensitive silver halide emulsion layer containing a color coupler or color couplers, which comprises the step of, after imagewise exposing, developing said silver halide color photographic material with a color developing solution which does not substantially contain benzyl alcohol and which contains an aromatic primary amine color developing agent represented by formula (A): ##STR1## wherein X represents a compound capable of forming a salt with a primary amine; and a compound represented by formula (I): ##STR2## wherein R.sup.1 represents a hydrogen atom or a substituted or unsubstituted alkyl, aryl, alkoxy, aryloxy or amino group; and R.sup.2 represents a hydrogen atom or a substituted or unsubstituted alkyl or aryl group; or R.sup.1 and R.sup.2 may be bonded to each other to form a carbon ring or a hetero-ring.The color developing solution used in the present method has improved stability and color forming properties.
    • 一种用于处理卤化银彩色照相材料的方法,包括其上具有至少一个含有着色成色剂的感光卤化银乳剂层的反射性载体,其包括在成像曝光后显影所述卤化银彩色照相 具有基本上不含苄醇的显色溶液的材料,其含有由式(A)表示的芳族伯胺显色剂:其中X表示与伯胺形成盐的化合物 ; 和由式(I)表示的化合物:其中R 1表示氢原子或取代或未取代的烷基,芳基,烷氧基,芳氧基或氨基; 并且R 2表示氢原子或取代或未取代的烷基或芳基; 或者R 1和R 2可以彼此键合形成碳环或杂环。 本方法中使用的显色溶液具有改进的稳定性和成色性能。
    • 9. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US4473635A
    • 1984-09-25
    • US495873
    • 1983-05-18
    • Takatoshi IshikawaKatsusuke EndoSigeru KuwazimaEiichi KatoNobutaka Ohki
    • Takatoshi IshikawaKatsusuke EndoSigeru KuwazimaEiichi KatoNobutaka Ohki
    • G03C1/42G03C1/43G03C7/26G03C7/30G03C5/24G03C1/02
    • G03C1/43Y10S430/16
    • A silver halide photographic light-sensitive material containing a diffusion resistant coupler, a light-sensitive silver halide and at least one compound represented by the following general formula (I) in the same layer or different layers on a support. ##STR1## Wherein R.sub.1 and R.sub.2, which may be the same or different, each represents a hydrogen atom or an alkyl group having from 1 to 10 carbon atoms, or R.sub.1 and R.sub.2 may be bonded to each other to form a heterocyclic ring together with the nitrogen atom; R.sub.3, R.sub.4, R.sub.5 and R.sub.6, which may be the same or different, each represents a hydrogen atom, a halogen atom, a hydroxy group, an amino group, an alkoxy group, an acylamido group, a sulfonamido group, an alkylsulfonamido group or an alkyl group, or R.sub.1 and R.sub.6 or R.sub.2 and R.sub.3 may be bonded to each other to form a 5-membered or 6-membered ring; X represents HPF.sub.6 or HBF.sub.4 ; and n represents an integer from 1 to 3.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 formation of fogs or stains 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,感光卤化银和至少一种由下述通式(I)表示的化合物的卤化银照相感光材料,在载体上的相同层或不同层中。 (I)其中R1和R2可以相同或不同,各自表示氢原子或具有1-10个碳原子的烷基,或者R1和R2可以彼此键合形成杂环基 与氮原子一起环; 可以相同或不同的R 3,R 4,R 5和R 6各自表示氢原子,卤素原子,羟基,氨基,烷氧基,酰基酰氨基,亚磺酰氨基,烷基磺酰氨基或 烷基或R 1和R 6或R 2和R 3可以彼此键合形成5元或6元环; X代表HPF6或HBF4; 并且n表示1至3的整数。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,并且在储存期间引起较少的脱敏和很少的雾或污渍形成 的摄影感光材料。 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。