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    • 31. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US4820606A
    • 1989-04-11
    • US127137
    • 1987-12-01
    • Tsutomu MiyasakaMasaki OkazakiTadao Sugimoto
    • Tsutomu MiyasakaMasaki OkazakiTadao Sugimoto
    • G03C7/26G03C1/035G03C1/06G03C1/14G03C1/29G03C1/12G03C1/28
    • G03C1/29
    • 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.
    • 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。
    • 32. 发明授权
    • Method for production of high-tenacity, fine-denier polyvinyl alcohol
fiber
    • 高韧度,细旦聚乙烯醇纤维的生产方法
    • US4612157A
    • 1986-09-16
    • US690578
    • 1985-01-11
    • Tsuneo GenbaAkio MizobeMasaki OkazakiIsao Sakuragi
    • Tsuneo GenbaAkio MizobeMasaki OkazakiIsao Sakuragi
    • D01F6/50D01F6/14D02G3/48
    • D01F6/14
    • 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.
    • 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。
    • 33. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4555479A
    • 1985-11-26
    • US614091
    • 1984-05-25
    • Nobuo SakaiMasaki OkazakiYoshio Inagaki
    • Nobuo SakaiMasaki OkazakiYoshio Inagaki
    • G03C7/26C07D231/46C07D231/48C07D235/30C07D239/42C07D251/46C07D251/50C07D251/70C07D253/06C07D263/46G03C7/30G03C7/38G03C7/384G03C7/392G03C7/40
    • C07D231/48C07D251/50C07D251/70G03C7/3012G03C7/38G03C7/3924
    • 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.
    • 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。
    • 35. 发明授权
    • Process for producing hydraulically setting extruding materials
    • 生产液压成型挤出材料的方法
    • US4524042A
    • 1985-06-18
    • US515545
    • 1983-07-20
    • Tsuneo GenbaAkio MizobeMasaki Okazaki
    • Tsuneo GenbaAkio MizobeMasaki Okazaki
    • B28B1/52B28B3/20C04B16/06C04B28/02D02G1/20
    • C04B28/02C04B16/0641
    • In a process for producing fiber-reinforced hydraulically setting extruding materials, the process which comprises, not adding the reinforcing fiber in the form of single fibers to the starting materials, but employing it as collected yarns by collecting the single fibers with a collecting agent, uniformly dispersing them in the starting materials, then releasing the collected condition of said dispersed collected yarns and splitting into single fibers by swelling and dissolution of the collecting agent and by the shear force by a screw etc., thereby the dispersion is improved.The single fibers having a great aspect ratio which have been released from the collected condtion are uniformly dispersed in the extruding material, and a remarkable reinforcing effect is obtained.
    • 在制造纤维增强液压挤出材料的方法中,该方法包括不将单纤维形式的增强纤维加入起始原料中,而是通过用收集剂收集单纤维将其作为收集的纱线, 将它们均匀分散在起始原料中,然后释放所分散收集的纱线的收集状态,通过收集剂的溶胀和溶解以及通过螺杆等的剪切力将其分裂成单纤维,从而改善了分散体。 已经从收集的条件中释放的具有很大纵横比的单纤维均匀地分散在挤出材料中,并且获得显着的增强效果。
    • 37. 发明授权
    • Reagents for measuring lipase activity
    • 测定脂肪酶活性的试剂
    • US4412951A
    • 1983-11-01
    • US316025
    • 1981-10-28
    • Yoshio InagakiMasaki OkazakiShinsaku Fujita
    • Yoshio InagakiMasaki OkazakiShinsaku Fujita
    • G01N33/50C09B43/20C12Q1/44G01N33/92C07C107/08
    • C09B43/202C12Q1/44G01N2333/00
    • A reagent for measuring a lipase activity comprised of a higher fatty acid ester having the general formula ##STR1## wherein R.sup.1 is a straight chain alkyl group; R.sup.2 is hydrogen or a halogen atom; R.sup.3 and R.sup.4 are independently a nitro group, an alkylsulfonyl group, a substituted alkylsulfonyl group or a trifluoromethyl group; G is an --SO.sub.3 M group or a group having at least one --SO.sub.3 M where M represents sodium or potassium, or, when R.sup.4 has a sulfonic acid group, may be a hydrogen atom; and Q is hydrogen, a halogen atom, an alkyl group, an alkoxy-substituted alkyl group, an alkoxy group, an alkoxy-substituted alkoxy group, a sulfonamido group, a sulfamoyl group, a carbonamido group, a carbamoyl group, or an alkylsulfonyl group. The reagent is capable of releasing a dye on enzymatic hydrolysis by the action of lipase. Because of the released dye has a light absorption zone within the longer wavelength region, it is not substantially disturbed by colored matter contained within blood making it possible to obtain excellent operability and reproducibility in the measurement of lipase activity within blood.
    • 一种用于测量脂肪酶活性的试剂,其由通式为“IMAGE”的高级脂肪酸酯组成,其中R1为直链烷基; R2是氢或卤素原子; R3和R4独立地是硝基,烷基磺酰基,取代的烷基磺酰基或三氟甲基; G是-SO 3 M基或具有至少一个-SO 3 M的基团,其中M表示钠或钾,或者当R 4具有磺酸基时,可以是氢原子; 并且Q是氢,卤素原子,烷基,烷氧基取代的烷基,烷氧基,烷氧基取代的烷氧基,亚磺酰氨基,氨磺酰基,碳酰氨基,氨基甲酰基或烷基磺酰基 组。 试剂能够通过脂肪酶的作用在酶水解上释放染料。 由于释放的染料在较长波长区域内具有吸光区域,所以基本上不会受到血液中含有的有色物质的干扰,从而可以获得优异的可操作性和在血液中测定脂肪酶活性的可重复性。