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    • 4. 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。
    • 8. 发明授权
    • Color photographic silver halide material with sulfonylphenol oil former
    • 彩色照相卤化银材料与磺酰酚油
    • US4898811A
    • 1990-02-06
    • US279415
    • 1988-12-02
    • Erich WolffDieter LowskiHarry Elias
    • Erich WolffDieter LowskiHarry Elias
    • G03C7/38G03C7/30G03C7/388G03C7/392
    • G03C7/39236G03C7/301G03C7/3885
    • A color photographic silver halide material which, in at least one silver halide emulsion layer, contains a magenta coupler corresponding to formula I or (II) below ##STR1## in which R.sub.1 represents alkyl, aryl or a ballast group,R.sub.2 represents a ballast group, alkyl or aryl,Z represents hydrogen or a group releasable on reaction with the developer oxidation product,and a compound corresponding to formula (III) ##STR2## in which R.sub.3 represents alkyl, alkoxy, aryl, optionally substituted amino or the residue of a heterocycle,R.sub.4 represents COR.sub.5, NHR.sub.6, S(O).sub.n R.sub.7,K.sub.5 represents OR.sub.8, NHR.sub.8, alkyl, aryl or a heterocycle,R.sub.6 represents SO.sub.2 R.sub.8, COR.sub.8 or CONHR.sub.8,R.sub.7 represents alkyl, aryl or NHR.sub.3,R.sub.8 represents alkyl or aryl andn=0, 1 or 2,with the exception of compounds in which R.sub.3 is a carboxymethoxyphenyl, carboxymethoxy, alkoxycarbonylmethoxy or alkoxycarbonylmethoxyphyl radical substituted at the methylene group.
    • 一种彩色照相卤化银材料,其在至少一个卤化银乳剂层中含有对应于式I或(II)的下式的品红色成色剂,其中R 1表示烷基,芳基或 镇流基,R2表示压载基团,烷基或芳基,Z表示氢或可与显影剂氧化产物反应释放的基团,以及对应于式(III)的化合物(III),其中R 3表示烷基, 烷氧基,芳基,任选取代的氨基或杂环的残基,R 4表示COR 5,NHR 6,S(O)n R 7,K 5表示OR 8,NHR 8,烷基,芳基或杂环,R 6表示SO 2 R 8,COR 8或CONHR 8, ,芳基或NHR 3,R 8表示烷基或芳基,n = 0,1或2,除了其中R 3是在亚甲基上被取代的羧基甲氧基苯基,羧基甲氧基,烷氧基羰基甲氧基或烷氧基羰基甲氧基。