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    • 6. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4717651A
    • 1988-01-05
    • US18737
    • 1987-02-24
    • Nobutaka OhkiYoshinobu Yoshida
    • Nobutaka OhkiYoshinobu Yoshida
    • G03C7/392G03C1/34G03C1/40G03C7/26G03C7/40
    • G03C7/39216
    • A silver halide color photographic light-sensitive material is disclosed, containing: (1) a compound containing two units selected from the group represented by general formula (I) or (II) in the molecule, or (2) a polymer containing a group represented by general formula (I) or (II) as a pendant. ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, A, B and Q are defined herein. This compound or polymer functions as a color stain inhibitor in the light-sensitive material and provides various advantages; for example, it can efficiently remove the oxidized products of color developing agents, it can be used in light-sensitive materials reduced in thickness, and it is not subject to change in performance even after a long-term storage.
    • 公开了一种卤化银彩色照相感光材料,其包含:(1)分子中含有选自通式(I)或(II)所示基团的两个单元的化合物,或(2)含有基团的聚合物 由通式(I)或(II)代表为垂饰。 式(I)其中R1,R2,R3,A,B和Q在本文中定义的式(II)。 该化合物或聚合物在感光材料中起着色斑抑制剂的作用,具有各种优点; 例如可以有效地除去彩色显影剂的氧化物,可以用于厚度减薄的感光材料中,即使长期保存也不会发生变化。
    • 9. 发明授权
    • Photographic light-sensitive sheet for the color diffusion transfer
process
    • 用于彩色扩散转印过程的照相感光片
    • US4358526A
    • 1982-11-09
    • US293897
    • 1981-08-18
    • Shinsaku FujitaIsamu ItohShigetoshi OnoTooru HaradaYoshinobu Yoshida
    • Shinsaku FujitaIsamu ItohShigetoshi OnoTooru HaradaYoshinobu Yoshida
    • C09B29/01C09B29/15C09B29/28G03C8/10G03C1/40G03C1/10G03C7/00
    • C09B29/28C09B29/0003C09B29/10G03C8/10
    • A photographic light-sensitive sheet for the color diffusion transfer process which comprises a support having thereon at least one light-sensitive silver halide emulsion layer having associated therewith a compound represented by the following general formula (I): ##STR1## wherein X.sup.1 represents --J--NR.sup.2 -- or --NR.sup.2 --J-- wherein R.sup.2 represents a hydrogen atom or an alkyl group, and J represents --SO.sub.2 -- or --CO--; R.sup.1 represents an alkyl group; X.sup.2 represents --R.sup.3 --L).sub.k (R.sup.4).sub.e -- wherein R.sup.3 and R.sup.4, which may be the same or different, each represents an alkylene group, a substituted alkylene group, a phenylene group or a substituted phenylene group, L represents --O--, --CO--, --SO.sub.2 NH--, --CONH--, --NHSO.sub.2 --, --NHCO--, --SO.sub.2 -- or --SO--, k represents 0 or 1, and e represents 1 when k is 1, or 1 or 0 when k is 0, provided that when X.sup.2 bonds to X.sup.1, X.sup.1 bonds to R.sup.3 ; i and j each represents 0 or 1; and Y represents a moiety which provides, as a result of development processing under alkaline conditions, an azo dye compound having a different diffusibility from that of the azo dye image-forming compound represented by the formula (I).
    • 一种用于彩色扩散转移方法的照相感光片,其包括其上具有至少一个感光卤化银乳剂层的支持体,其具有与下列通式(I)表示的化合物相关联:其中 X1表示-J-NR2-或-NR2-J-,其中R2表示氢原子或烷基,J表示-SO2-或-CO-; R1表示烷基; X2表示-R3-L)k(R4)e-,其中R3和R4可以相同或不同,表示亚烷基,取代的亚烷基,亚苯基或取代的亚苯基,L表示-O - , - CO - , - SO 2 NH - , - CONH - , - NHSO 2 - , - NHCO - , - SO 2 - 或-SO-,k表示0或1,当k为1时,e表示1, k为0,条件是当X2键合至X1时,X1键合至R3; i和j各自表示0或1; Y表示在碱性条件下显影处理得到与式(I)表示的偶氮染料成像化合物的扩散性不同的偶氮染料化合物的部分。
    • 10. 发明授权
    • Color image forming process comprising blocked magenta dye forming
coupler
    • 彩色成像方法包括封闭的品红染料形成成色剂
    • US4594313A
    • 1986-06-10
    • US710891
    • 1985-03-12
    • Nobuo FurutachiYoshinobu Yoshida
    • Nobuo FurutachiYoshinobu Yoshida
    • G03C7/30C07D487/04G03C7/305G03C7/38G03C7/00G03C1/08G03C7/16G03C7/32
    • C07D487/04G03C7/30529G03C7/3825Y10S430/156
    • A color image forming process which comprises developing a silver halide photographic material using an aromatic primary amine developing agent in the presence of a blocked magenta image forming coupler represented by the following general formula (I): ##STR1## wherein R represents a hydrogen atom or a substituent; X represents a hydrogen atom, a halogen atom, a carboxy group or a coupling releasable group; Cp represents a coupling block group capable of forming a colorless or alkali-soluble product by reaction with the oxidation product of a color developing agent; A represents ##STR2## when Cp is bonded and --N.dbd. when Cp is not bonded; B and E each represents ##STR3## when Cp is bonded and --N.dbd. or ##STR4## when Cp is not bonded; D represents --N.dbd. or ##STR5## (wherein R has the same significance as defined above and said Rs in said D and B and E may be the same or different); and represents three movable double bonds; said Cp is nit, however, bonded to E when A, D and E simultaneously contain a nitrogen atom and B contains a carbon atom; said coupler may form a dimer or more oligomers at R or X; and said substituent Rs on adjacent carbon atoms may form a ring with each other. The color image forming process uses a blocked magenta color image forming coupler having high coloring speed and maximum coloring density and excellent stability.
    • 一种彩色图像形成方法,其包括在由以下通式(I)表示的封闭的品红成像成色剂存在下使用芳族伯胺显影剂显影卤化银照相材料:其中R表示 氢原子或取代基; X表示氢原子,卤素原子,羧基或偶联可离去基团; Cp表示能够通过与彩色显影剂的氧化产物反应形成无色或碱溶性产物的偶联嵌段基团; 当Cp键合时,A表示,当Cp未键合时,表示-N = 当Cp未键合时,B和E各自表示,当Cp键合时,-N =或 D表示-N =或(其中R具有与上述相同的含义,并且所述D中的所述Rs和B和E可以相同或不同); 并代表三个可移动双键; 当A,D和E同时含有氮原子且B含有一个碳原子时,Cp是硝基,然后与E键合; 所述成色剂可以在R或X上形成二聚体或更多的低聚物; 并且相邻碳原子上的所述取代基Rs可以彼此形成环。 彩色图像形成方法使用具有高着色速度和最大着色密度和优异稳定性的封闭品红色成像耦合器。