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    • 3. 发明授权
    • Photographic elements containing particular color couplers in
combination with hydroquinone type stabilizers
    • 含有特定色耦合剂与氢醌类稳定剂的照相元件
    • US5434041A
    • 1995-07-18
    • US042370
    • 1993-04-02
    • Rakesh JainThomas H. JozefiakHugh M. Williamson
    • Rakesh JainThomas H. JozefiakHugh M. Williamson
    • G03C7/30G03C7/36G03C7/392G03C7/32
    • G03C7/36G03C7/3013
    • A photographic element having at least one photosensitive silver halide layer and associated therewith both a particular type of color coupler and a particular type of stabilizer. The color coupler is of the general formula (1) or (2): ##STR1## wherein A and B represent the same or different electron-withdrawing group,X is H or a group which splits off on coupling with oxidized color developer,R is an alkyl, cycloalkyl, aryl or heterocyclic which may be substituted, --COR.sup.1, --CSR.sup.1, SOR.sup.1, SO.sub.2 R.sup.1, --NHCOR.sup.1, --CONHR.sup.1, --COOR.sup.1, --COSR.sup.1, --NHSO.sub.2 R.sup.1 wherein R.sup.1 is an alkyl, cycloalkyl, or aryl group any of which are optionally substituted, and wherein two or more of A, B, R, and X optionally form part of a ring,Link is a linking group andn is 0, 1 or 2.The stabilizer is of the general formula: ##STR2## wherein: E.sup.1, E.sup.2, W.sup.2 and W.sup.3 may independently be a hydrogen atom, a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aromatic group, an acylamino group, a mono or dialkylamino group, an aliphatic or aromatic thio group, an aliphatic or aromatic oxycarbonyl group, or W.sup.2 and W.sup.3 in combination with the benzene ring may independently represent the atoms necessary to complete a fused ring system, or E.sup.1 and W.sup.3 together, and E.sup.2 and W.sup.2 together, may independently form a heterocyclic ring with an O.
    • 具有至少一个光敏卤化银层并与其相关联的特定类型的彩色耦合器和特定类型的稳定器的照相元件。 (1)或(2)的成色剂:其中A和B表示相同或不同的吸电子基团,X是H或分开的基团 与氧化显色剂偶联时,R为可被取代的烷基,环烷基,芳基或杂环,-COR1,-CSR1,SOR1,SO2R1,-NHCOR1,-CONHR1,-COOR1,-COSR1,-NHSO2R1,其中R1为 任何一个烷基,环烷基或芳基任选被取代,并且其中A,B,R和X中的两个或更多个任选地形成环的一部分,Link是连接基团,n是0,1或2。 稳定剂具有以下通式:其中:E1,E2,W2和W3可以独立地为氢原子,取代或未取代的脂族基团,取代或未取代的芳基,酰氨基,单 或二烷基氨基,脂族或芳族硫基,脂族或芳族氧基羰基,或W2和W3与苯环的组合可以独立地 代表完成稠环系统或E1和W3一起必需的原子,E2和W2一起可以独立地形成具有O.的杂环。
    • 4. 发明授权
    • Photographic elements containing particular color couplers in
combination with polymeric stabilizers
    • 包含特定色耦合器与聚合物稳定剂的照相元件
    • US5436124A
    • 1995-07-25
    • US42369
    • 1993-04-02
    • Rakesh JainThomas H. JozefiakHugh M. Williamson
    • Rakesh JainThomas H. JozefiakHugh M. Williamson
    • G03C7/30G03C7/36G03C7/392G03C7/396
    • G03C7/36G03C7/3013G03C7/396
    • A photographic element comprising a support, at least one photosensitive silver halide layer and associated therewith a color coupler and a stabilizer therefor which stabilizer is an acrylate or acrylamide homopolymer or copolymer of low water solubility, the color coupler being of the general formula (1) or (2): ##STR1## wherein A and B represent the same or different electron-withdrawing group,X is H or a group which splits off on coupling with oxidised color developer,R is an alkyl, cycloalkyl, aryl or heterocyclic which may be substituted, --COR.sup.1, --CSR.sup.1, SOR.sup.1, SO.sub.2 R.sup.1, --NHCOR.sup.1, --CONHR.sup.1, --COOR.sup.1, --COSR.sup.1, --NHSO.sub.2 R.sup.1 wherein R.sup.1 is an alkyl, cycloalkyl, or aryl group any of which are optionally substituted, and wherein two or more of A, B, R, and X optionally form part of a ring,Link is a linking group andn is 0, 1 or 2.
    • 一种照相元件,其特征在于,包含支持体,至少一个感光卤化银层,并与其相配合的着色剂及其稳定剂,其中稳定剂是具有低水溶性的丙烯酸酯或丙烯酰胺均聚物或共聚物,所述着色剂为通式(1) 或(2):其中A和B表示相同或不同的吸电子基团,X为H或与氧化显色剂偶联时分裂的基团,R为 可被取代的烷基,环烷基,芳基或杂环,-COR 1,-CSR 1,SOR 1,SO 2 R 1,-NHCOR 1,-CONHR 1,-COOR 1,-COSR 1,-NHSO 2 R 1,其中R 1是烷基,环烷基或芳基, 任选地被取代,并且其中A,B,R和X中的两个或更多个任选地形成环的一部分,Link是连接基团,n是0,1或2。
    • 5. 发明授权
    • Photographic elements containing particular color couplers in
combination with particular stabilizers
    • 包含特定色耦合器的特定稳定器的照相元件
    • US5437962A
    • 1995-08-01
    • US42194
    • 1993-04-02
    • Rakesh JainThomas H. JozefiakHugh M. Williamson
    • Rakesh JainThomas H. JozefiakHugh M. Williamson
    • G03C7/30G03C7/36G03C7/392G03C7/32
    • G03C7/36G03C7/3013
    • A photographic element having at least one photosensitive silver halide layer and associated therewith both a particular type of color coupler and a particular type of stabilizer. The color coupler is of the general formula (1) or (2): ##STR1## wherein A and B represent the same or different electron-withdrawing group,X is H or a group which splits off on coupling with oxidized color developer,R is an alkyl, cycloalkyl, aryl or heterocyclic which may be substituted, --COR.sup.1, --CSR.sup.1, SOR.sup.1, SO.sub.2 R.sup.1, --NHCOR.sup.1, --CONHR.sup.1, --COOR.sup.1, --COSR.sup.1, --NHSO.sub.2 R.sup.1 wherein R.sup.1 is an alkyl, cycloalkyl, or aryl group any of which are optionally substituted, and wherein two or more of A, B, R, and X optionally form part of a ring,Link is a linking group andn is 0, 1 or 2.The stabilizer is of the general formula (II), (III) or (IV): ##STR2## wherein the substituents of (II), (III) and (IV) are as defined in the specification.
    • 具有至少一个光敏卤化银层并与其相关联的特定类型的彩色耦合器和特定类型的稳定器的照相元件。 彩色成色剂具有通式(1)或(2):其中A和B表示相同或不同的吸电子基团,X为H或与氧化显色剂偶联时分裂的基团R 是可以被取代的烷基,环烷基,芳基或杂环,-COR1,-CSR1,SOR1,SO2R1,-NHCOR1,-CONHR1,-COOR1,-COSR1,-NHSO2R1,其中R1是烷基,环烷基或芳基, 其中任选被取代,并且其中两个或多个A,B,R和X任选地形成环的一部分,Link是连接基团,n是0,1或2.稳定剂具有通式(II (II),(III)和(IV)的取代基如说明书中所定义。
    • 7. 发明授权
    • Photographic color couplers and photographic materials containing them
    • 摄影彩色耦合器和含有它们的摄影材料
    • US5470696A
    • 1995-11-28
    • US70305
    • 1993-06-01
    • Hugh M. Williamson
    • Hugh M. Williamson
    • C07C255/30C07D257/04G03C7/32G03C7/38
    • C07D257/04C07C255/30G03C7/32
    • A photographic element comprising a support, at least one photosensitive silver halide layer and associated therewith a color coupler of the general formula (1) or (2): ##STR1## wherein A and B represent the same or different electron-withdrawing group,X is H or a group which splits off on coupling with oxidized color developer,R is an alkyl, cycloalkyl, aryl or heterocyclic which may be substituted, --COR.sup.1, --CSR.sup.1, SOR.sup.1, SO.sub.2 R.sup.1, --NHCOR.sup.1, --CONHR.sup.1, --COOR.sup.1, --COSR.sup.1, --NHSO.sub.2 R.sup.1 wherein R.sup.1 is an alkyl, cycloalkyl, or aryl group any of which are optionally substituted,and wherein two or more of A, B, R, and X optionally form part of a ring,Link is a linking group andn is 0, 1 or 2.
    • PCT No.PCT / EP92 / 02293第 371日期:1993年6月1日 102(e)日期1993年6月1日PCT提交1992年10月2日PCT公布。 出版物WO93 / 07534 日本时间1993年4月15日。照相元件包括载体,至少一个感光卤化银层,并与之相关联的具有通式(1)或(2)的彩色成色剂:图像(1) )其中A和B表示相同或不同的吸电子基团,X为H或与氧化显色剂偶联时分裂的基团,R为可被取代的烷基,环烷基,芳基或杂环基,-COR1, - CSR1,SOR1,SO2R1,-NHCOR1,-CONHR1,-COOR1,-COSR1,-NHSO2R1,其中R1是任选被取代的烷基,环烷基或芳基,其中A,B,R, 和X可选地形成环的一部分,Link是连接基团,n是0,1或2。
    • 9. 发明授权
    • Activated propenes as colour couplers
    • 活化丙烯作为成色剂
    • US5443945A
    • 1995-08-22
    • US66029
    • 1993-05-19
    • Hugh M. Williamson
    • Hugh M. Williamson
    • C07C309/76C07C309/65C07D231/44C07D487/04G03C7/305G03C7/36G03C7/32
    • G03C7/36C07C309/65
    • The invention provides novel photographic compositions comprising a propene isomer of the formula ##STR1## wherein A B or E, each individually represent hydrogen, or an electron withdrawing group, selected for example from --CN, --NO.sub.2, --SO.sub.2 R, --SO.sub.2 NH--, --CO.sub.2 R, --COR, --CONHR, --CONHAr, --CF.sub.3 halogen, amino, aryl, aralkyl, alkyl, cycloalkyl, alkyl (carbonyl)oxy, aryl (carbonyl)oxy, carboxy, alkoxycarbonyl, aryloxycarbonyl, carbamomyl, acyl, alkylaminocarbonyl, arylaminocarbonyl, alkoxycarbonylamino, acylamino, ureido, alkylsulphonylamino, arylsulphonylamino, sulphamoylamino, alkylsulphonyl, arylsulphonyl, sulphamoyl, imido, alkylthio, arylthio and heterocycles; the invention also provides a propene isomer of the formula I wherein D represents a group of the formula Ar--L--wherein Ar is a phenyl group optionally substituted with one or more substituents, and --L-- is a linking group incorporating a lone pair of electrons; and A, B, E and X are defined as R is above defined. The activated propenes of the above formulae are novel colour couplers which react with oxidised developer under alkaline conditions to give magenta dyes. These dyes have no significant absorption in the blue region of the visible spectrum.
    • PCT No.PCT / EP91 / 02162 Sec。 371日期:1993年5月19日 102(e)日期1993年5月19日PCT 1991年11月13日PCT PCT。 第WO92 / 09010号公报 本发明提供了包含式(I)的丙烯异构体的新型照相组合物,其中AB或E各自独立地表示氢或吸电子基团,其选自例如-CN,-NO 2 ,烷基,环烷基,烷基(羰基)氧基,芳基(羰基)氧基,羧基,烷氧基羰基, 芳氧基羰基,氨基甲酰基,酰基,烷基氨基羰基,芳基氨基羰基,烷氧基羰基氨基,酰基氨基,脲基,烷基磺酰基氨基,芳基磺酰基氨基,氨磺酰基氨基,烷基磺酰基,芳基磺酰基,氨磺酰基,亚氨基,烷硫基,芳硫基和杂环。 本发明还提供式I的丙烯异构体,其中D表示式Ar-L的基团,其中Ar是任选被一个或多个取代基取代的苯基,而-L-是连接一个 电子 并且A,B,E和X定义为R在上面定义。 上述式的活化丙烯是在碱性条件下与氧化显影剂反应以产生品红色染料的新型成色剂。 这些染料在可见光谱的蓝色区域中没有显着的吸收。