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    • 66. 发明授权
    • Surfactants
    • 表面活性剂
    • US06780576B1
    • 2004-08-24
    • US10601788
    • 2003-06-23
    • Etienne Van ThilloJohan LoccufierHartwig Andries
    • Etienne Van ThilloJohan LoccufierHartwig Andries
    • G03C138
    • G03C1/91C07D235/28G03C1/38
    • A compound represented by formula (I): a compound represented by (II): or a mixture of at least one compound represented by formula (I) with at least one compound represented by formula (II), wherein M is hydrogen, an alkali atom or an ammonium group; R1 is hydrogen, a —(CH2)mSO3M group or a R2 is an alkyl-, alkenyl- or alkynyl- group having 6 to 25 carbon atoms; and m is an integer between 1 and 5; the use of at least one compound represented by the above-mentioned formula (I), at least one compound represented by the above-mentioned formula (II) or a mixture of at least one compound represented by the above-mentioned formula (I) and at least one compound represented by the above-mentioned formula (II) as a surfactant; and a photographic material comprising a support and a layer containing photosensitive silver halide, characterized in that the photographic material contains at least one compound represented by the above-mentioned formula (I), at least one compound represented by the above-mentioned formula (II) or a mixture of at least one compound represented by the above-mentioned formula (I) and at least one compound represented by the above-mentioned formula (II).
    • 由式(I)表示的化合物:由(II)表示的化合物或至少一种由式(I)表示的化合物与至少一种由式(II)表示的化合物的混合物,其中M为氢,碱 原子或铵基; R 1是氢,α-(CH 2)m SO 3 M基或R 2是具有6至25个碳原子的烷基 - ,烯基 - 或炔基 - m为1〜5的整数。 使用由上述式(I)表示的至少一种化合物,至少一种由上述式(II)表示的化合物或至少一种由上述式(I)表示的化合物的混合物, 和至少一种由上述式(II)表示的化合物作为表面活性剂; 以及包含支持体和含有感光卤化银的层的照相材料,其特征在于,所述照相材料含有至少一种由上述式(I)表示的化合物,至少一种由上述式(II)表示的化合物 )或至少一种由上述式(I)表示的化合物和至少一种由上述式(II)表示的化合物的混合物。
    • 67. 发明授权
    • Thermographic recording material with improved image tone
    • 具有改善图像色调的热成像记录材料
    • US06774084B2
    • 2004-08-10
    • US10106172
    • 2002-03-26
    • Johan LoccufierGeert DefieuwIvan Hoogmartens
    • Johan LoccufierGeert DefieuwIvan Hoogmartens
    • B41M530
    • G03C1/4989G03C1/49827G03C1/49845
    • A monosheet black and white substantially light-insensitive thermographic recording material comprising a thermosensitive element and a support, the thermosensitive element containing a substantially light-insensitive organic silver salt, a 1,2-dihydroxyphenyl-compound in thermal working relationship therewith and a binder, wherein said 1,2-dihydroxyphenyl-compound is represented by formula (I): R1SO2R2, wherein R1 is an optionally substituted aryl group and R2 is selected from the group consisting of a 3,4,5-trihydroxyphenyl group, a 3-alkoxy-4,5-dihydroxyphenyl group and a 3-aryloxy-4,5-dihydroxyphenyl group; or said 1,2-dihydroxyphenyl-compound is represented by formula (II): R3COOR4, wherein R3 is a 3-alkoxy-4,5-dihydroxyphenyl group or a 3-aryloxy-4,5-dihydroxyphenyl group; and R4 is an alkyl group or an aryl group; and a thermographic recording process therefor.
    • 包含热敏元件和载体的单片黑色和白色基本上不光敏感的热敏成像记录材料,所述热敏元件含有基本上不光敏的有机银盐,与其热处理的1,2-二羟基苯基化合物和粘合剂, 其中所述1,2-二羟基苯基化合物由式(I)表示:R 1 SO 2 R 2,其中R 1是任选取代的芳基,R 2选自 3,4,5-三羟基苯基,3-烷氧基-4,5-二羟基苯基和3-芳氧基-4,5-二羟基苯基; 或所述1,2-二羟基苯基化合物由式(II)表示:R 3 COOR 4,其中R 3为3-烷氧基-4,5-二羟基苯基或3-芳氧基-4 ,5-二羟基苯基; 和R 4是烷基或芳基; 及其热成像记录方法。
    • 69. 发明授权
    • Film material exhibiting a “colder” blue-black image tone and improved preservation characteristics
    • 具有“较冷”的蓝黑色图像色调和改进的保存特性的薄膜材料
    • US06737228B2
    • 2004-05-18
    • US10150329
    • 2002-05-16
    • Kathy ElstJohan Loccufier
    • Kathy ElstJohan Loccufier
    • G03C1035
    • G03C1/346G03C1/0051G03C5/17G03C2001/03535G03C2200/03Y10S430/166Y10S430/167
    • A black-and-white silver halide photographic film material has been provided, wherein said material has first and second major surfaces, at least one of which is coated with at least one light-sensitive silver halide emulsion layer, overcoated with a protective antistress layer, wherein said emulsion layer(s) have chemically and spectrally sensitized {111} tabular hexagonal emulsion grains or crystals rich in silver bromide in an amount covering at least 50% of the total projective grain surface of all grains, wherein said grains further have an average equivalent volume diameter in the range from 0.3 &mgr;m up to 1.5 &mgr;m and an average grain thickness of less than 0.30 &mgr;m, and an average amount of iodide from 0.05 mole % up to 0.5 mole % based on silver over the whole grain volume, characterized in that said material comprises, in an amount of at least 0.5 mmole per mole of silver halide coated, a heteroaromatic compound according to the general formula (I), presented in the claims and in the detailed description.
    • 已经提供了一种黑白卤化银摄影胶片材料,其中所述材料具有第一和第二主表面,其中至少一个涂覆有至少一个感光卤化银乳剂层,其中涂覆有保护性防晒层 其中所述乳剂层具有化学和光谱增感的{111}片状六边形乳液颗粒或富含溴化银的晶体,其量覆盖所有颗粒的总投射晶粒表面的至少50%,其中所述颗粒还具有 平均当量体积直径在0.3μm至1.5μm的范围内,平均颗粒厚度小于0.30μm,平均碘化物从0.05mol%至0.5mol%,基于银在整个颗粒体积上,其特征在于 其中所述材料的含量为每摩尔涂覆卤化银至少0.5毫摩尔的根据通式(I)的杂芳族化合物,在权利要求书和 在详细描述中。