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    • 2. 发明授权
    • Silver halide photosensitive material
    • 卤化银感光材料
    • US4945036A
    • 1990-07-31
    • US359304
    • 1989-05-31
    • Naoki AraiKazuo Kagawa
    • Naoki AraiKazuo Kagawa
    • G03C1/12G03C1/005G03C1/035G03C1/18G03C1/26
    • G03C1/26G03C1/0051G03C1/18G03C2001/03564G03C2001/0357G03C2001/03594G03C2007/3025Y10S430/167
    • A silver halide photosensitive material is described, comprising two or more monodisperse silver halide emulsions of different average grain size on a support, wherein at least one of the said monodisperse silver halide emulsions has an average grain size of at least 0.7 .mu.m, and at least one of the silver halide emulsions has a smaller average grain size than the other, the average grain size of the silver halide emulsion as a whole being within the range of from 0.33 to 0.54 .mu.m, with a coated silver weight of from 2.3 to 3.8 g/m.sup.2, and which contains a sensitizing dye represented by formula (I) ##STR1## wherein Z and Z.sub.1 each represents a group of non-metallic atoms forming a thiazole nucleus, a benzothiazole nucleus, or a benzoxazole nucleus; R.sub.0 represents an alkyl group having from 1 to 6 carbon atoms, an allyl group, or an aralkyl group; R and R.sub.1 each represents an alkyl group or an aryl group; L, L.sub.1, and L.sub.2 each represents a methine group; X represents an anion; and m represents 0 or 1, and an internal salt is formed when m is 0.
    • 描述了卤化银感光材料,其包含两种或更多种不同平均粒径的单分散卤化银乳剂,其中至少一种所述单分散卤化银乳剂具有至少0.7μm的平均粒径,并且在 卤化银乳剂中的至少一种具有比另一种更小的平均粒径,卤化银乳剂的平均粒径整体在0.33至0.54μm的范围内,涂层银的重量为2.3至 3.8g / m2,其中含有由式(I)表示的增感染料,其中Z和Z1各自表示一组形成噻唑核的非金属原子,苯并噻唑核或苯并恶唑核; R 0表示具有1〜6个碳原子的烷基,烯丙基或芳烷基; R和R 1各自表示烷基或芳基; L,L1和L2各自表示次甲基; X表示阴离子; m表示0或1,当m为0时,形成内部盐。
    • 5. 发明申请
    • ICE-CRYSTAL GROWTH INHIBITING SUBSTANCE
    • 冰晶生长抑制物质
    • US20120136138A1
    • 2012-05-31
    • US13377405
    • 2010-05-27
    • Hideaki KegasaNaoki AraiJun TomonoShinichi YokotaHidehisa Kawahara
    • Hideaki KegasaNaoki AraiJun TomonoShinichi YokotaHidehisa Kawahara
    • C07K14/415C07K1/34
    • C07K14/415A23L3/3472A23L3/3526A23L3/36A23L33/18A61K8/645A61Q19/00
    • An objective to be achieved by the present invention is to provide an ice-crystal growth inhibiting substance which has an excellent ice-crystal growth inhibiting activity suitable for practical use and which can be produced easily, efficiently and economically in safe steps usable in food production. Another objective of the present invention is to provide a method for producing the ice-crystal growth inhibiting substance, a polypeptide which is an active part of the ice-crystal growth inhibiting substance, as well as an ice-crystal growth inhibiting substance composition, a food, a biological sample protectant and a cosmetic each containing the ice-crystal growth inhibiting substance or the polypeptide. The ice-crystal growth inhibiting substance according to the present invention is characterized in that the ice-crystal growth inhibiting substance is derived from a plant, and has a molecular weight of 400 kDa or more as measured by gel filtration chromatography.
    • 本发明要达到的目的是提供一种冰晶生长抑制物质,它具有优良的适用于实际应用的冰晶生长抑制活性,可以容易地,高效地和经济地制备用于食品生产的安全步骤 。 本发明的另一个目的是提供一种冰晶生长抑制物质的制造方法,作为冰晶生长抑制物质的活性成分的多肽,以及冰晶生长抑制物质组合物, 食品,生物样品保护剂和含有冰晶生长抑制物质或多肽的化妆品。 本发明的冰晶生长抑制物质的特征在于,冰晶生长抑制物质来自植物,通过凝胶过滤色谱法测定分子量为400kDa以上。