Processing process for silver halide black and white photographic
materials
    41.
    发明授权
    Processing process for silver halide black and white photographic materials 失效
    卤化银黑白照相材料的加工工艺

    公开(公告)号:US4906553A

    公开(公告)日:1990-03-06

    申请号:US347852

    申请日:1989-05-05

    IPC分类号: G03C1/12 G03C5/26

    CPC分类号: G03C1/12 G03C5/26 Y10S430/164

    摘要: A process for processing a silver halide black and white photographic material, which comprises processing, after imagewise exposing, a silver halide black and white photographic material spectrally sensitized by a sensitizing dye with a processing solution containing at least one compound satisfying the following condition 1 and/or a salt thereof in an amount of at least 5.times.10.sup.-5 mol/liter;Condition 1:when 4 ml of an aqueous solution of 8.0.times.10.sup.-2 mol/liter of the compound is added to a mixture of 2 ml of an aqueous solution of 4.0.times.10.sup.-4 mol/liter of anhydro-5,5'-dichloro-9-ethyl-3,3'-bis(3-sulfopropyl)thiacarbocyanine hydroxide.pyridinium salt and 1 ml of an aqueous solution of 1.0.times.10.sup.-1 mol/liter of potassium chloride and the resultant solution is diluted with water to 10 ml, the molecular extinction coefficient of the aqueous solution at 624 nm is not higher than 1.0.times.10.sup.5.

    Silver halide color photographic material
    42.
    发明授权
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号:US4900656A

    公开(公告)日:1990-02-13

    申请号:US249197

    申请日:1988-09-26

    CPC分类号: G03C7/346

    摘要: A silver halide color photographic material and a process for preparing the photographic material are disclosed, comprising a support and at least one silver halide emulsion layer on the support, wherein the emulsion layer contains a silver halide emulsion which has been spectrally sensitized by adding a spectrally sensitizing dye prior to the completion of formation of silver halide particles, and at least one cyan coupler represented by formula (I) ##STR1## wherein R.sub.11 and R.sub.12 each represents an alkyl group, an aryl group, a heterocyclic group, an alkyloxy group, an aryloxy group, a heterocyclic oxy group, an alkylamino group, an arylamino group, or a heterocyclic amino group, R.sub.13 represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an alkoxyl group, an aryloxy group, an acyloxy group, or an acylamino group, X is a group capble of being released upon the oxidative coupling reaction with a developing agent, or R.sub.12 and R.sup.13 together form a 5- or 6-membered ring.

    摘要翻译: 公开了卤化银彩色照相材料和制备照相材料的方法,其包括载体和载体上的至少一种卤化银乳剂层,其中乳剂层含有卤化银乳剂,其已通过光谱增加而被光谱增感 在形成卤化银颗粒之前的增感染料和由式(I)表示的至少一种青色成色剂其中R 11和R 12各自表示烷基,芳基,杂环基, 烷氧基,芳氧基,杂环氧基,烷基氨基,芳基氨基或杂环氨基,R 13表示氢原子,卤素原子,烷基,芳基,烷氧基,芳氧基 基团,酰氧基或酰氨基,X是与显影剂进行氧化偶联反应时释放的基团,或R 12和R 13一起形成5-或6-元环。

    Exhaust system for outboard motors
    43.
    发明授权
    Exhaust system for outboard motors 失效
    舷外马达排气系统

    公开(公告)号:US4897060A

    公开(公告)日:1990-01-30

    申请号:US681705

    申请日:1984-12-13

    申请人: Masaki Okazaki

    发明人: Masaki Okazaki

    IPC分类号: B63H20/24 F01N13/12 F02B61/04

    摘要: Two embodiments of improved exhaust gas systems for outboard motors. In each system, the slow speed exhaust gases go through at least three expansions and contractions before discharge to the atmosphere. In one embodiment of the invention, the slow speed exhaust gases go through four expansions and contractions. In each embodiment of the invention, one of the expansion chambers has communication with another expansion chamber through a neck that is tuned whereby the neck and the one expansion chamber function as a Helmholtz resonator for tuning intermediate and high speed exhaust gas discharge.

    摘要翻译: 用于舷外马达的改进废气系统的两个实施例。 在每个系统中,缓慢排放的废气在排放到大气之前会经历至少三次膨胀和收缩。 在本发明的一个实施例中,慢速废气经历四个膨胀和收缩。 在本发明的每个实施例中,一个膨胀室通过颈部与另一个膨胀室连通,颈部被调节,颈部和一个膨胀室用作调谐中间和高速排气的亥姆霍兹共振器。

    Color image-forming process for high silver chloride color photographic
material having improved spectral sensitivity and silver removability
    44.
    发明授权
    Color image-forming process for high silver chloride color photographic material having improved spectral sensitivity and silver removability 失效
    用于高氯化银彩色照相材料的彩色图像形成方法具有改进的光谱灵敏度和银可除去性

    公开(公告)号:US4894319A

    公开(公告)日:1990-01-16

    申请号:US271988

    申请日:1988-11-16

    IPC分类号: G03C7/42 G03C1/005 G03C1/12

    CPC分类号: G03C1/12

    摘要: A color image-forming process is disclosed, which comprises imagewise exposing a silver halide color photographic material comprising a support having thereon at least one light-sensitive layer containing at least one coupler capable of forming a dye upon a reaction with an oxidation product of an aromatic primary amine color developing agent and a silver halide emulsion spectrally sensitized with a dye represented by the following general formula (I), (II) or (II), substantially excluding silver iodide, and containing about 80 mol % or more silver chloride, processing the exposed photographic material with a color developer, then processing it with a solution having a pH of not more than about 6.5 and having a bleaching ability within about 75 seconds: ##STR1## wherein the symbols have the meanings described hereinafter. A silver halide color photographic material to be processed in accordance with the method described above is also disclosed.

    Silver halide photographic material
    45.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US4820606A

    公开(公告)日:1989-04-11

    申请号:US127137

    申请日:1987-12-01

    CPC分类号: G03C1/29

    摘要: A silver halide photographic material having at least one silver halide emulsion layer having been spectrally sensitized with adsorbable spectral sensitizing dye is disclosed, wherein a hydrophilic dispersion medium contains a substantially non-adsorbable luminescent dye which is easily removable by development processing the satisfies the following conditions (1) to (3):(1) The luminescent dye has an equilibrium adsorption of not more than 5.times.10.sup.-7 mol per m.sup.2 of silver bromide grain surface in a 5% by weight gelatin aqueous solution containing silver bromide grains whose outer surface is composed substantially of a [111] face under conditions of 40.degree. C. in temperature, 6.5.+-.0.05 in pH, and 10.sup.-4 mol/l in dye concentration in the solution phase;(2) The luminescent dye has an emission quantium yield of not less than 0.1 at room temperature in dry gelatin at a concentration of 10.sup.-4 mol/dm.sup.3 ; and(3) The luminescent dye has an emission band at least a part of which overlaps an optical absorption band of the absorbable spectral sensitizing dye on silver halide grains. Use of the non-adsorbable luminescent dye markedly improves spectral sensitivity of the silver halide photographic material without causing desensitization.

    摘要翻译: 公开了具有至少一种卤化银乳剂层的卤化银照相材料,其具有可吸附光谱增感染料的光谱增感作用,其中亲水性分散介质含有通过显影处理容易除去的基本上不可吸附的发光染料,满足以下条件 (1)〜(3):(1)发光染料在5重量%的含有溴化银颗粒的明胶水溶液中的平均吸附量为5×10 -7 mol / m 2以下的溴化银颗粒表面, 在温度为40℃,pH为6.5 +/- 0.05,溶液相中的染料浓度为10 -4 mol / l的条件下,基本上由[111]面组成。 (2)发光染料在室温下的干燥明胶浓度为10 -4 mol / dm 3时的发射定量产率不低于0.1; 和(3)发光染料的至少一部分发射带与可吸收光谱增感染料在卤化银颗粒上的光吸收带重叠。 使用不可吸附的发光染料显着提高了卤化银照相材料的光谱灵敏度,而不会导致脱敏。

    Silver halide photographic emulsion
    46.
    发明授权
    Silver halide photographic emulsion 失效
    卤化银照相乳剂

    公开(公告)号:US4717650A

    公开(公告)日:1988-01-05

    申请号:US836873

    申请日:1986-03-06

    IPC分类号: G03C1/00 G03C1/20

    CPC分类号: G03C1/20 Y10S430/146

    摘要: A silver halide photographic emulsion having a high spectral-sensitivity in a red-color wavelength range, especially within a wavelength range of from 600 nm to 690 nm, is disclosed, which contains one or more sensitizing dyes represented by formula (I) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each represents an alkyl group, a substituted alkyl group, or an alkenyl group;V.sub.1, V.sub.2, V.sub.3, and V.sub.4 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carboxyl group, an alkoxysulfonyl group, a cyano group, or a trifluoromethyl group;Q represents an alkyl group or an aralkyl group;X.sup..crclbar. represents an anion; andm is 1 or 2, provided that when the dye forms an internal salt, m is 1.

    摘要翻译: 公开了一种在红色波长范围内,特别是在600nm至690nm的波长范围内具有高光谱灵敏度的卤化银照相乳剂,其含有一种或多种由式(I)表示的增感染料

    Method for production of high-tenacity, fine-denier polyvinyl alcohol
fiber
    47.
    发明授权
    Method for production of high-tenacity, fine-denier polyvinyl alcohol fiber 失效
    高韧度,细旦聚乙烯醇纤维的生产方法

    公开(公告)号:US4612157A

    公开(公告)日:1986-09-16

    申请号:US690578

    申请日:1985-01-11

    IPC分类号: D01F6/50 D01F6/14 D02G3/48

    CPC分类号: D01F6/14

    摘要: A fine-denier, high-tenacity, water-resistant polyvinyl alcohol fiber is produced by dissolving a polyvinyl alcohol having an average degree of polymerization between 1,200 and 3,000, boric acid or a salt thereof in a proportion of 0.5 to 5 weight percent relative to said polyvinyl alcohol and an acid for adjusting a final spinning solution to pH 5 or less in water to prepare an aqueous solution containing 8 to 14 weight percent of said polyvinyl alcohol, discharging said aqueous solution as said spinning dope from a spinneret nozzle having an average orifice diameter of 0.02 to 0.04 millimeters into a bath comprising an aqueous solution containing alkali and dehydrating salt at a bath draft within a range of 10 to -60 percent, and finally stretching the resulting tow at least 10-fold. The fine-denier fiber thus obtained has a marked reinforcing effect on various materials, particularly inorganic hydraulic materials such as cement.

    摘要翻译: 通过将平均聚合度为1200〜3000的聚乙烯醇与硼酸或其盐的比例相对于0.5〜5重量%的比例溶解,得到细旦,高强度,耐水性聚乙烯醇纤维 所述聚乙烯醇和用于将最终纺丝溶液调节至pH为5以下的酸的酸,以制备含有8至14重量%的所述聚乙烯醇的水溶液,将所述水溶液作为所述纺丝原液从具有平均值的喷丝头喷嘴排出 孔直径为0.02至0.04毫米,包括含有碱和脱水盐的水溶液的浴,浴温为10至-60%,最后将所得的丝束拉伸至少10倍。 这样得到的细旦纤维对各种材料,特别是无机水硬性材料如水泥具有明显的增强效果。

    Silver halide photographic light-sensitive material
    48.
    发明授权
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:US4609621A

    公开(公告)日:1986-09-02

    申请号:US714415

    申请日:1985-03-20

    摘要: A silver halide photographic light-sensitive material is disclosed. The material is comprised of a support base having provided thereon a hydrophilic colloid layer and a silver halide emulsion layer. The silver halide emulsion layer contains tubular silver halide grains having a diameter at least 3 times their thickness and also contains a compound represented by general formula (I) or (II): ##STR1## the substituents are defined within the specification. The material obtains the advantages of utilizing tabular silver halide grains while having a reduced dependents of its photographic properties on development processing conditions which normally effect materials containing tabular silver halide grains.

    摘要翻译: 公开了一种卤化银照相感光材料。 该材料由其上设置有亲水胶体层和卤化银乳剂层的支撑基底组成。 卤化银乳剂层含有直径至少为其厚度3倍的管状卤化银颗粒,并且还含有由通式(I)或(II)表示的化合物:(I) 在规范内定义。 该材料获得了利用片状卤化银颗粒的优点,同时对其通常影响含有片状卤化银颗粒的材料的显影处理条件的照相性能降低。

    Silver halide photographic emulsions containing
benzimidazolocarbocyanine dye having fluoroalkyl group at the nitrogen
atom of benzimidazole
    49.
    发明授权
    Silver halide photographic emulsions containing benzimidazolocarbocyanine dye having fluoroalkyl group at the nitrogen atom of benzimidazole 失效
    含有在苯并咪唑氮原子上具有氟代烷基的苯并咪唑单糖花青染料的卤化银照相乳剂

    公开(公告)号:US4555481A

    公开(公告)日:1985-11-26

    申请号:US573760

    申请日:1984-01-25

    CPC分类号: G03C1/18

    摘要: A silver halide photographic emulsion is disclosed which contains at least one of benzimidazolocarbocyanine dyes represented by the general formula (I) or (II): ##STR1## wherein a represents an integer of 1 to 8, R.sub.1, R.sub.2 and which may be identical with or different from one another, represent each --CH.sub.2 (CF.sub.2).sub.b H or a substituted or unsubstituted alkyl group, but at least one of R.sub.1, R.sub.2 and R.sub.3 contains an acid group-containing alkyl group, wherein b, which may be identical with or different from a, represents an integer of 1 to 8, l represents 0 or an integer of 1 to 8, and m represents 0 or an integer of 1 to 8, but l+m>0; R.sub.4, R.sub.5 and R.sub.6, which may be identical or different from one another, represent each --(CH.sub.2).sub.j (CF.sub.2).sub.k F or a substituted or unsubstituted alkyl group, but at least one of R.sub.4, R.sub.5 and R.sub.6 represents an acid group (for example, sulfo group or carboxyl group, etc.)-containing alkyl group; j represents 0 or an integer of 1 to 8; and k represents 0 or an integer of 1 to 8, but j+k>0; V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, V.sub.7 and V.sub.8, which may be identical with or different from one another, represent each a hydrogen atom, a halogen atom, a substituted alkyl group, an unsubstituted alkyl group, an alkoxy group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a cyano group or a trifluoromethyl group; X represents an anion; and n represents 1 or 2 but represents 1 when the dye forms an inner salt.The emulsion has good stability to the passage of time, in which an increase of fog under a high temperature or under a high temperature and a high humidity is controlled and reduction of sensitivity with the passage of time is minimized.

    摘要翻译: 公开了一种卤化银照相乳剂,其含有由通式(I)或(II)表示的苯并咪唑并花青染料中的至少一种:其中a表示1至8的整数, R1,R2可以相同或不同,表示每个-CH2(CF2)bH或取代或未取代的烷基,但R1,R2和R3中的至少一个含有含酸基团的烷基, 其中可以与a相同或不同的b表示1〜8的整数,l表示0或1〜8的整数,m表示0或1〜8的整数,但l + m> 0 ; 可以相同或不同的R 4,R 5和R 6表示 - (CH 2)j(CF 2)k F或取代或未取代的烷基,但R 4,R 5和R 6中的至少一个表示酸基 例如磺基或羧基等)的烷基; j表示0或1〜8的整数, k表示0或1〜8的整数,而j + k> 0。 V1,V2,V3,V4,V5,V6,V7和V8可以相同或不同,表示氢原子,卤素原子,取代的烷基,未取代的烷基,烷氧基 酰基,酰氧基,烷氧基羰基,氨基甲酰基,氨磺酰基,氰基或三氟甲基; X表示阴离子; 而n代表1或2,当染料形成内盐时,它代表1。 该乳液在时间上具有良好的稳定性,其中控制在高温或高温和高湿度下的雾的增加,并且随着时间的推移降低灵敏度。

    Color photographic light-sensitive material
    50.
    发明授权
    Color photographic light-sensitive material 失效
    彩色摄影感光材料

    公开(公告)号:US4555479A

    公开(公告)日:1985-11-26

    申请号:US614091

    申请日:1984-05-25

    摘要: A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having at least one layer containing at least one 2-equivalent magenta coupler of the 5-pyrazolone type represented by the following general formula (I): ##STR1## wherein W represents a phenyl group substituted with at least one substituent selected from the group consisting of a halogen atom, an alkyl group, an alkoxy group, an alkoxycarbonyl group and a cyano group; Y represents an acylamino group or an anilino group; and Z represents a group capable of being released upon coupling, and at least one compound represented by the following general formula (II): ##STR2## wherein R.sup.1 and R.sup.2, which may be the same or different, each represents a hydrogen atom, an alkyl group or an aryl group, provided that both R.sup.1 and R.sup.2 do not represent hydrogen atoms at the same time; Z.sup.1 represents a methine group, a substituted machine group or the group --N.dbd.; and Q represents an atomic group which contains a nitrogen atom, a sulfur atom or an oxygen atom and is necessary to form a 5-membered or a 6-membered heterocyclic ring together with the group ##STR3## The silver halide color photographic light-sensitive material can provide an excellent magenta color image without the occurrence of stain, even when the color photographic material is processed in a processing solution under the running condition.

    摘要翻译: 一种卤化银彩色摄影感光材料,其包含在其上涂覆有至少一个卤化银乳剂层的载体,所述彩色照相感光材料具有至少一层含有5-吡唑啉酮型至少一种2-当量品红成色剂 由以下通式(I)表示:其中W表示被至少一个选自卤素原子,烷基,烷氧基,烷氧基羰基和氰基的取代基取代的苯基 ; Y代表酰氨基或苯胺基; Z表示能够在偶合时释放的基团,以及至少一种由以下通式(II)表示的化合物:其中R 1和R 2可以相同或不同,各自表示氢 原子,烷基或芳基,条件是R 1和R 2不同时表示氢原子; Z 1表示次甲基,取代的基团或基团-N =; 并且Q表示含有氮原子,硫原子或氧原子的原子团,并且与基团一起形成5元或6元杂环是必需的。卤化银彩色照相感光 即使在运行状态下在处理溶液中处理彩色照相材料,材料也可以提供优异的品红色图像而不发生污点。