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    • 3. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4327173A
    • 1982-04-27
    • US227908
    • 1981-01-23
    • Kozo AokiYoshio SeokaYukio Yokota
    • Kozo AokiYoshio SeokaYukio Yokota
    • C07D215/20C07D215/28C07D215/38C07D215/40C09B53/00G03C7/34G03C1/76G03C1/40
    • C07D215/38C07D215/20C07D215/28G03C7/34
    • A color photographic light-sensitive material is described containing a cyan dye forming coupler represented by formula (I) ##STR1## wherein R.sup.1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R.sup.2 and R.sup.3 each represents hydrogen, a halogen atom, an alkyl group, an aryl group, an alkoxy group, an alkoxycarbonyl group, an alkylcarbonyl group, an arylcarbonyl group, an alkylcarbamoyl group, an arylcarbamoyl group wherein said groups may be substituted or unsubstituted, or a nitryl group; and X represents hydrogen or a coupling-off group; also a double bond may be formed between the carbon atom at the 3-position and the carbon atoms at the 4-position.The color photographic light-sensitive material provides color images having excellent fastness to light and heat.
    • 描述了一种含有由式(I)表示的青色染料形成成色剂的图像感光材料,其中R1表示取代或未取代的烷基或取代或未取代的芳基; R2和R3各自表示氢,卤素原子,烷基,芳基,烷氧基,烷氧基羰基,烷基羰基,芳基羰基,烷基氨基甲酰基,芳基氨基甲酰基,其中所述基团可以是取代或未取代的 ,或硝基; X表示氢或偶合离去基团; 也可以在3位的碳原子与4位的碳原子之间形成双键。 彩色摄影感光材料提供具有优异的耐光性和耐热性的彩色图像。
    • 4. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4454225A
    • 1984-06-12
    • US384119
    • 1982-06-01
    • Nobuo SakaiYoshio SeokaKozo Aoki
    • Nobuo SakaiYoshio SeokaKozo Aoki
    • G03C7/20G03C7/32G03C7/34G03C7/38G03C7/384G03C1/46
    • G03C7/3225G03C7/32G03C7/384
    • A color photographic light-sensitive material comprising a support having thereon a green-sensitive silver halide emulsion layer containing a magenta dye forming coupler represented by the following general formula (I) ##STR1## wherein R.sup.4 represents a halogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted alkoxy group; R.sup.5 represents a hydrogen atom, a halogen atom, a nitro group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group or a substituted or unsubstituted acylamino group; R.sup.6 represents a hydrogen atom, a halogen atom or a mono-valent organic residue; X represents a hydrogen atom or a group capable of being released upon coupling and exhibiting a two-equivalent property; and n represents an integer from 1 to 5 and when n represents 2 or more, R.sup.4 may be the same or different, and a red-sensitive silver halide emulsion layer containing a cyan dye forming coupler represented by the following general formula (II) ##STR2## wherein A represents a cyan coupler residue, but the -NHCO group does not bond to A in the active position of A; R.sup.1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group, R.sup.2 represents hydrogen or a substituted or unsubstituted alkyl group; each R.sup.3 independently represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer from 1 to 3 and when n represents 2 or more. The color photographic light-sensitive material provides a color image in which the yellow stain at the unexposed area upon irradiation of light is prevented.
    • 一种彩色摄影感光材料,其包括其上具有含有由以下通式(I)表示的品红色染料形成成色剂的感绿卤化银乳剂层的载体,其中R4表示卤素原子,取代的 或未取代的烷基或取代或未取代的烷氧基; R5表示氢原子,卤原子,硝基,取代或未取代的烷基,取代或未取代的烷氧基或取代或未取代的酰氨基; R6表示氢原子,卤素原子或一价有机残基; X表示氢原子或能够在偶合时释放并表现出2当量性质的基团; n表示1〜5的整数,n表示2以上时,R 4可以相同也可以不同,含有下述通式(II)表示的形成青色染料的成色剂的感红卤化银乳剂层< (II)其中A表示青色成色剂残基,但-NHCO基不与A的活性位置的A结合; R1表示取代或未取代的烷基或取代或未取代的芳基,R2表示氢或取代或未取代的烷基; 每个R 3独立地表示氢原子,卤素原子,烷基或烷氧基; n表示1〜3的整数,n表示2以上。 彩色摄影感光材料提供了一种彩色图像,其中防止了在照射光时在未曝光区域的黄色斑点。
    • 6. 发明授权
    • Color photographic sensitive materials
    • 彩色感光材料
    • US4427767A
    • 1984-01-24
    • US447365
    • 1982-12-06
    • Kozo AokiYoshio Seoka
    • Kozo AokiYoshio Seoka
    • C09B53/00G03C7/34G03C1/40
    • G03C7/346
    • A silver halide color photographic sensitive material is disclosed. The material is comprised of a substrate having a silver halide emulsion layer position thereon and a cyan dye forming coupler. The coupler is reresented by the general formula (I): ##STR1## wherein R represents a substituted or nonsubstituted alkyl group, aryl group or heterocyclic group, X represents a group capable of releasing by an oxidative coupling reaction with a developing agent, and R.sup.1 represents a substituted or nonsubstituted alkyl group or aryl group. The coupler of the invention can be easily dissolved in a high boiling point organic solvent and makes possible production of a light sensitive material having a high dye forming rate, high maximum color density and good fastness to light. Furthermore, the couplers prevent a large decrease in density when the bleaching solution utilized has a weak oxidation ability.
    • 公开了一种卤化银彩色感光材料。 该材料由其上具有卤化银乳剂层位置的基底和形成青色染料的成色剂构成。 成色剂由通式(I)表示:其中R表示取代或未取代的烷基,芳基或杂环基,X表示能够通过与显影剂的氧化偶联反应释放的基团 ,R 1表示取代或未取代的烷基或芳基。 本发明的成色剂可以容易地溶解在高沸点有机溶剂中,并且可以生产具有高染料形成速率,高最大色密度和良好耐光牢度的光敏材料。 此外,当使用的漂白溶液具有弱氧化能力时,成色剂防止密度大幅度降低。
    • 8. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US4455367A
    • 1984-06-19
    • US369768
    • 1982-04-19
    • Yoshio SeokaKozo Aoki
    • Yoshio SeokaKozo Aoki
    • G03C7/26G03C1/06G03C7/34G03C1/46
    • G03C7/346
    • A silver halide color photographic light-sensitive material containing particles of a coupler solution, comprising a cyan dye forming coupler represented by the following general formula (I) ##STR1## wherein A represents a cyan coupler residue, but the --NHCO-- group does not bond to A in the active position of A; R.sup.1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R.sup.2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R.sup.3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer of 1 to 3, and when n is 2 or more R.sup.3 may be the same or different, and a coupler solvent having a dielectric constant of 2.5 to 5. The silver halide color photographic light-sensitive material provides a color image having good fastness to heat and light as well as excellent color reproducibility.
    • 含有成色剂溶液颗粒的卤化银彩色照相感光材料,其包含由以下通式(I)表示的青色染料形成成色剂,其中A表示青色成色剂残基,但-NHCO- A组在A的活跃位置不与A结合; R1表示取代或未取代的烷基或取代或未取代的芳基; R2表示氢原子或取代或未取代的烷基; R3表示氢原子,卤素原子,烷基或烷氧基; n表示1〜3的整数,当n为2以上时,R 3可以相同或不同,介电常数为2.5〜5的成色剂溶剂。卤化银彩色摄影感光材料提供颜色 图像具有良好的耐热和耐光牢度以及优异的色彩再现性。
    • 9. 发明授权
    • Color photographic materials containing cyan color-forming couplers
    • 含有青色成色成色剂的彩色照相材料
    • US4288532A
    • 1981-09-08
    • US120962
    • 1980-02-13
    • Yoshio SeokaKozo AokiYukio YokotaSeiiti Kubodera
    • Yoshio SeokaKozo AokiYukio YokotaSeiiti Kubodera
    • G03C7/34C09B53/00G03C7/305G03C7/00G03C1/40
    • G03C7/30523
    • A silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, said photographic light-sensitive material containing at least one cyan color-forming coupler represented by the following general formula (I): ##STR1## wherein l represents 0, 1 or 2; X represents a group capable of being released upon the coupling reaction and having at least 6 carbon atoms; Y represents RCONH--, RNHCO-- or RNHCONH-- wherein R represents a hydrogen atom, a methyl group, an ethyl group or a methyl group substituted with one or more halogen atoms; n represents 1 or 2 and Y may be the same or different when n is 2; and the phenyl group can be substituted with a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms. The dyes formed from the cyan color-forming couplers have unusually good spectral absorption properties and exceptional fastness to light and heat.
    • 一种卤化银彩色照相感光材料,其包括其上具有至少一个卤化银乳剂层的载体,所述照相感光材料含有由以下通式(I)表示的至少一种青色成色剂: (I)其中l代表0,1或2; X表示能够在偶联反应时释放并具有至少6个碳原子的基团; Y表示RCONH-,RNHCO-或RNHCONH-,其中R表示氢原子,甲基,乙基或被一个或多个卤素原子取代的甲基; n表示1或2,当n为2时,Y可以相同或不同; 苯基可以被卤素原子,碳原子数1〜3的烷基或碳原子数1〜3的烷氧基取代。 由青色成色成色剂形成的染料具有非常好的光谱吸收性能和优异的光和热稳定性。
    • 10. 发明授权
    • Reactive polymer
    • 反应性聚合物
    • US3936429A
    • 1976-02-03
    • US437564
    • 1974-01-29
    • Yoshio SeokaMasato SatomuraAkira Umehara
    • Yoshio SeokaMasato SatomuraAkira Umehara
    • C08F8/00C08F20/08G03F7/038C08F28/00C08G75/22G03C1/76
    • G03F7/0388C08F20/08C08F8/00G03F7/038Y10S526/923
    • A quaternary salt-type reactive polymer composition comprising therein repeating monomer units represented by the following general formula ##SPC1##Wherein R represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; R.sub.1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxycarbonyl group, having 2 to 8 carbon atoms an aryl group, a carbamoyl group having 1 to 8 carbon atoms, a carboxy group, or an acyl group having 1 to 8 carbon atoms; R.sub.2 represents a hydrogen atom, a methyl group or a cyano group; R.sub.3 represents a hydrogen atom, a carbamoyl group having 1 to 8 carbon atoms, a nitro group, a cyano group, an alkoxy group having 1 to 3 carbon atoms or an alkoxy carbonyl group having 2 to 8 carbon atoms; Y represents a divalent radical having 1 to 12 carbon atoms; and X.sup.- represents a halogen atom, such as Br, Cl or I, an alkanesulfonyloxy group having 1 to 4 carbon atoms, an alkanesulfonyloxy group having 1 to 4 carbon atoms a styrenesulfonyloxy group, or an arylsulfonyloxy group having 6 to 10 carbon atoms. A preferred -Y- moiety is ##EQU1## wherein R.sub.4 represents ##SPC2##Wherein m is 0, 1, 2, or 3; p, q and r is 0 or 1; R.sub.5 represents a hydrogen atom or a methyl group.The quaternary salt-type functional polymer described above can be synthesized by reacting (1) a vinylpyridine with a halide or a sulfonic ester compound containing at least one unsaturated group or (2), a vinyl pyridine unit containing polymer with a halide or a sulfonic ester compound containing at least one unsaturated group, and processes for the preparation thereof.
    • 包含其中由以下通式表示的重复单体单元的季盐型反应性聚合物组合物,其中R表示氢原子或具有1至4个碳原子的烷基; R1表示氢原子,碳原子数1〜6的烷基,碳原子数2〜8的烷氧基羰基,芳基,碳原子数1〜8的氨基甲酰基,羧基或具有1个碳原子的酰基 至8个碳原子; R2表示氢原子,甲基或氰基; R3表示氢原子,碳原子数1〜8的氨基甲酰基,硝基,氰基,碳原子数1〜3的烷氧基或碳原子数2〜8的烷氧基羰基。 Y表示碳原子数1〜12的二价基团。 X'表示卤素原子,例如Br​​,Cl或I,具有1至4个碳原子的烷磺酰氧基,具有1至4个碳原子的烷磺酰氧基,苯乙烯磺酰氧基或具有6至10个碳的芳基磺酰氧基 原子 优选的-Y-部分是-CH-R 4 - ,| R 5,其中R 4表示其中M为0,1,2或者3; P,Q和R是0或1; R5表示氢原子或甲基。