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    • 2. 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。
    • 3. 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
    • US4255509A
    • 1981-03-10
    • US47619
    • 1979-06-11
    • Shigetoshi OnoTooru HaradaShinsaku FujitaYoshinobu Yoshida
    • Shigetoshi OnoTooru HaradaShinsaku FujitaYoshinobu Yoshida
    • C09B29/01C09B29/28G03C8/10G03C1/40G03C1/10
    • C09B29/28C09B29/0003G03C8/10
    • 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 (1): ##STR1## wherein Q.sup.1 represents a hydrogen atom; a halogen atom; a sulfamoyl group represented by the formula --SO.sub.2 NR.sup.3 R.sup.4 wherein R.sup.3 represents a hydrogen atom, or an alkyl group, m represents 0 or 1, R.sup.4 represents a hydrogen atom or R.sup.4a wherein R.sup.4a represents an alkyl group, an aralkyl group or a phenyl group, and R.sup.3 and R.sup.4 may combined directly or through an oxygen atom to form a ring; a group represented by the formula --SO.sub.2 R.sup.5 wherein R.sup.5 represents an alkyl group or an aralkyl group; a carboxy group; a group represented by the formula --COOR.sup.6 wherein R.sup.6 represents an alkyl group or a phenyl group; or a group represented by the formula --CONR.sup.3 R.sup.4 wherein R.sup.3 and R.sup.4 each has the same meaning as defined above; Q.sup.2 is positioned at the 5- or the 8-position to the G group and represents a hydroxy group, a group represented by the formula --NHCOR.sup.4a or a group represented by the formula --NHSO.sub.2 R.sup.4a wherein R.sup.4a has the same meaning as defined above; R.sup.1 and R.sup.2, which may be the same or different, each represents an alkyl group or an alkoxy group; BG is a bridging group; Y represents a redox center which functions to release a diffusible dye as a result of self cleavage upon oxidation; and G represents a hydroxyl group, a salt thereof, or a hydrolyzable acyloxy group represented by the formula ##STR2## wherein E represents an alkyl group or an aryl group. The compound is a dye image providing material which provides a magenta dye image having superior properties.
    • 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载体,所述感光卤化银乳剂层具有与下列通式(1)表示的化合物:其中 Q1表示氢原子; 卤素原子; 由式-SO 2 NR 3 R 4表示的氨磺酰基,其中R 3表示氢原子或烷基,m表示0或1,R 4表示氢原子或R 4a,其中R 4a表示烷基,芳烷基或苯基, R3和R4可以直接或通过氧原子结合形成环; 由式-SO 2 R 5表示的基团,其中R 5表示烷基或芳烷基; 羧基; 由式-COOR 6表示的基团,其中R 6表示烷基或苯基; 或由式-CONR 3 R 4表示的基团,其中R 3和R 4各自具有与上述相同的含义; Q2位于G基的5-或8-位,并且表示羟基,由式-NHCOR4a表示的基团或由式-NHSO2R4a表示的基团,其中R4a具有与上述相同的含义; 可以相同或不同的R 1和R 2各自表示烷基或烷氧基; BG是一个桥接组; Y表示氧化还原中心,其功能是在氧化时自身裂解释放扩散染料; G表示羟基,其盐或由式“IMAGE”表示的可水解酰氧基,其中E表示烷基或芳基。 化合物是提供具有优异性质的品红色染料图像的染料图像提供材料。
    • 4. 发明授权
    • Photographic light-sensitive sheet for the color diffusion transfer
process
    • US4268624A
    • 1981-05-19
    • US956698
    • 1978-11-01
    • Shinsaku FujitaTooru HaradaYoshinobu Yoshida
    • Shinsaku FujitaTooru HaradaYoshinobu Yoshida
    • C09B29/01C09B29/28G03C8/00G03C8/10G03C1/40G03C1/10
    • G03C8/10C07C309/00C09B29/0003C09B29/28Y10S534/02
    • 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 dye image providing material represented by the following general formula: ##STR1## wherein Q.sup.1 represents a hydrogen atom, a halogen atom, a sulfamoyl group represented by the formula --SO.sub.2 NR.sup.3 R.sup.4 wherein R.sup.3 represents a hydrogen atom or an alkyl group; R.sup.4 represents a hydrogen atom or an alkyl group, an aralkyl group or an aryl group; and R.sup.3 and R.sup.4 may combine directly or through an oxygen atom to form a ring; a group represented by the formula --SO.sub.2 R.sup.5 wherein R.sup.5 represents an alkyl group or a benzyl group; a carboxy group, a group represented by the formula --COOR.sup.6 wherein R.sup.6 represents an alkyl group, a phenyl group or a substituted phenyl group or a group represented by the formula --CONR.sup.3 R.sup.4 wherein R.sup.3 and R.sup.4 each has the same meaning as defined above; Q.sup.2 is positioned at the 5- or the 8-position to the hydroxy group and represents a hydroxy group, a group represented by the formula --NHCOR.sup.4a or a group represented by the formula --NHSO.sub.2 R.sup.4a wherein R.sup.4a has the same meaning as R.sup.4 defined above, except for the absence of a hydrogen atom; R.sup.1a represents an alkylene group having 2 or more carbon atoms; R.sup.2a represents an alkyl group; Y represents a moiety which releases or provides, as a result of development processing under alkaline conditions, an azo dye having a different diffusibility from that of said dye image-providing material; m is 0 or 1; q is 0 or 1; J represents a divalent group selected from a sulfonyl group and a carbonyl group; Z represents a hydrogen atom, an alkyl group or a substituted alkyl group; X.sup.1 represents a divalent bonding group represented by the formula --A.sub. 1 --(L).sub.n --(A.sub.2).sub.p -- wherein A.sub.1 and A.sub.2 are the same or different and each represents an alkylene group or an arylene group; L represents a divalent group selected from an oxy group, a carbonyl group, a carboxyamido group, a carbamoyl group, a sulfonamido group, a sulfamoyl group, a sulfinyl group and a sulfonyl group, and n and p each represents 0 or 1; and G represents a hydroxyl group, a salt thereof, or a hydrolyzable acyloxy group represented by the formula ##STR2## wherein E represents an alkyl group, a substituted alkyl group or an aryl group. The compound is a dye image providing material which provides a magenta dye image having superior properties.
    • 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。