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    • 1. 发明授权
    • Color photographic recording material for the production of color images
viewed by reflected light
    • 用于生产通过反射光观看的彩色图像的彩色摄影记录材料
    • US4581324A
    • 1986-04-08
    • US666265
    • 1984-10-29
    • Erich WolffGunter RennerFriedrich-Wilhelm Kunitz
    • Erich WolffGunter RennerFriedrich-Wilhelm Kunitz
    • C07D231/52G03C7/32G03C7/34G03C7/36G03C7/38G03C7/384G03C1/46
    • G03C7/3225
    • Colored, reflection-viewed images having improved stability to light, heat and moisture and improved storage stability while retaining the original color character thereof are produced using color photographic recording materials containing, on a light-reflecting layer support, a red-sensitive, a green-sensitive and a blue-sensitive silver halide emulsion layer, each with spectrally associated color coupler, the yellow coupler being a 2-equivalent yellow coupler derived from pivaloyl acetanilide, the magenta coupler a 3-anilinopyrazolone coupler and the cyan coupler a coupler corresponding to the following general formula (I): ##STR1## wherein R.sup.1 represents H or halogen;R.sup.2 represents alkyl having at least 2 carbon atoms;R.sup.3 represents H or alkyl having up to 5 carbon atoms;R.sup.4 represents acyl; andX.sup.1 represents H or a group releasable in the process of color coupling.
    • 使用在光反射层载体上含有红色敏感的绿色的彩色照相记录材料制造具有改善的光,热和湿气稳定性以及改善的储存稳定性的彩色反射观看图像,同时保持其原始颜色特征 敏感的和感蓝卤化银乳剂层,每个具有光谱相关的颜色成色剂,黄色成色剂是衍生自新戊酰基乙酰苯胺的2-当量黄色成色剂,品红色偶联剂3-苯胺基吡唑啉酮偶联剂和青色成色剂对应于 以下通式(I):其中R 1表示H或卤素; R2表示具有至少2个碳原子的烷基; R3表示H或具有至多5个碳原子的烷基; R4表示酰基; X1表示H或在彩色偶联过程中可释放的基团。
    • 6. 发明授权
    • Color photographic recording material
    • 彩色摄影材料
    • US4855222A
    • 1989-08-08
    • US273955
    • 1988-11-18
    • Gunter RennerErich WolffHeinz WiesenWerner Liebe
    • Gunter RennerErich WolffHeinz WiesenWerner Liebe
    • G03C7/36G03C7/305
    • G03C7/30535
    • Dye images of high color yield and high gradation are obtained with a color photographic recording material containing 2-equivalent yellow couplers corresponding to formula I, particularly in modern rapid processing methods or in developers free from benzyl alcohol. ##STR1## R.sup.1, R.sup.2 (same or different) represent hydrogen, alkyl or halogen; R.sup.3 represents alkoxyalkyl or an alkyl radical substituted by a heterocyclic group containing at least one oxygen atom;R.sup.4 represents alkyl or aryl;R.sup.5 represents halogen or alkoxy;R.sup.6 represents hydrogen, alkoxy, amino, acylamino or carbamoyl;represents alkoxy, acylamino, carbalkoxy, carbamoyl or sulfamoyl.
    • 使用含有对应于式I的2-当量黄色成色剂的彩色照相记录材料,特别是现代快速加工方法或不含苄醇的显影剂,可获得高产率和高分级的染料图像。 R1,R2(相同或不同)表示氢,烷基或卤素; R3表示烷氧基烷基或被含有至少一个氧原子的杂环基取代的烷基; R4代表烷基或芳基; R5代表卤素或烷氧基; R6表示氢,烷氧基,氨基,酰氨基或氨基甲酰基; 表示烷氧基,酰氨基,烷氧羰基,氨基甲酰基或氨磺酰基。
    • 10. 发明授权
    • Photographic recording material
    • 摄影记录材料
    • US5134061A
    • 1992-07-28
    • US671992
    • 1991-03-18
    • Erich Wolff
    • Erich Wolff
    • G03C1/06C07C235/66C07D233/90G03C1/43G03C7/305G03C7/32G03C7/388G03C7/392
    • C07D233/90C07C235/66G03C7/305G03C7/3212G03C7/3885G03C7/39208
    • Photographically useful organic compounds containing secondary-branched alkyl radicals with at least 15 C atoms corresponding to formula I have a low melting point, good solubility in oil formers and a low tendency towards crystallization which makes them particularly suitable for photographic applications. ##STR1## In formula I: PNOV is the residue of a photographically useful organic compound, for example a coupler or oil former;L is a chemical bond or a link between PNOV and X;X represents --O--, --S--, --SO--, --SO.sub.2 --, --NH--, --NR-- (R.dbd.alkyl or acyl), --CO-- or alkylidene;R.sup.1 and R.sup.2 are unbranched alkyl radicals containing at least 6 C atoms, with the proviso that R.sup.1 and R.sup.2 together contain at least 14 C atoms and, where X represents --CO-- or --CH.sub.2, at least 17 C atoms.
    • 含有对应于式I的具有至少15个C原子的仲支链烷基的照相有用的有机化合物具有低熔点,在成油剂中的良好溶解性和低结晶倾向,使得它们特别适用于照相应用。 (Ⅰ)式Ⅰ中PNOV是摄影有用的有机化合物的残留物,例如成色剂或成油剂; L是化学键或PNOV与X之间的连接; X表示-O - , - S - , - SO - , - SO 2 - , - NH - , - NR-(R =烷基或酰基),-CO-或亚烷基; R1和R2是含有至少6个C原子的无支链烷基,条件是R1和R2一起含有至少14个C原子,其中X代表-CO-或-CH2,至少17个C原子。