公开(公告)号：US4552836A

公开(公告)日：1985-11-12

申请号：US601886

申请日：1984-04-19

Applicant: Osami Tanabe ,  Kozo Aoki ,  Akira Ogawa ,  Makoto Umemoto

Inventor： Osami Tanabe ,  Kozo Aoki ,  Akira Ogawa ,  Makoto Umemoto

IPC: G03C7/26 ,  G03C7/34 ,  G03C7/407

CPC classification number: G03C7/342

Abstract: A silver halide color photographic light-sensitive material which has superior fastness to both heat and light, exhibits absorption desirable from the viewpoint of color reproduction, and has superior color forming property is disclosed which comprises a support having thereon a cyan dye forming coupler represented by the following general formula (I) and a cyan dye forming coupler represented by the following general formula (II): ##STR1## wherein R.sup.1 and R.sup.4 each represents a substituted or unsubstituted alkyl, aryl or heterocyclic group, R.sup.2, R.sup.3 and R.sup.5 each represents a hydrogen atom, a halogen atom, or a substituted or unsubstituted alkyl or aryl group, R.sup.6 represents a group with which a benzene ring can be substituted, X.sup.1 and X.sup.2 each represents a group which can be released upon an oxidative coupling reaction with a developing agent, R.sup.4 and R.sup.5 may combine together to form a 5-membered or 6-membered ring, and n represents an integer of 1 to 5.

Abstract translation: 具有优异的耐热性和耐光性的卤化银彩色照相感光材料，从色彩再现的观点来看，显示出吸收性，并且具有优异的成色性，其中包括其上具有青色染料形成成色剂的载体，由 下述通式（I）和由以下通式（II）表示的青色染料形成成色剂：其中R 1和R 4各自表示取代或未取代的烷基，芳基或杂环基 基团，R 2，R 3和R 5各自表示氢原子，卤素原子或取代或未取代的烷基或芳基，R 6表示可以被苯环取代的基团，X 1和X 2各自表示可以 在与显影剂进行氧化偶联反应时释放，R4和R5可以结合在一起形成5元环或6元环，n表示1〜5的整数。

公开(公告)号：US4454225A

公开(公告)日：1984-06-12

申请号：US384119

申请日：1982-06-01

Applicant: Nobuo Sakai ,  Yoshio Seoka ,  Kozo Aoki

Inventor： Nobuo Sakai ,  Yoshio Seoka ,  Kozo Aoki

IPC: G03C7/20 ,  G03C7/32 ,  G03C7/34 ,  G03C7/38 ,  G03C7/384 ,  G03C1/46

CPC classification number: G03C7/3225 ,  G03C7/32 ,  G03C7/384

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US4345016A

公开(公告)日：1982-08-17

申请号：US279382

申请日：1981-07-01

Applicant: Osamu Takahashi ,  Nobutaka Ohki ,  Kozo Aoki

Inventor： Osamu Takahashi ,  Nobutaka Ohki ,  Kozo Aoki

IPC: G03C7/26 ,  C07C46/06 ,  C07C50/02 ,  C07C309/86 ,  C07C313/04 ,  C08F8/00 ,  G03C1/06 ,  G03C7/18 ,  G03C7/20 ,  G03C7/396 ,  G03C8/00 ,  G03C8/08 ,  G03C5/54

CPC classification number: G03C7/396 ,  C07C309/86 ,  C07C313/04 ,  C07C46/06 ,  C07C50/02

Abstract: A color photographic sensitive material containing a polymer comprising at least 1 mol % of a repeating unit represented by formula (I) ##STR1## wherein A represents a divalent group, n is 1 or 2, R.sub.1 represents hydrogen, a halogen atom or an alkyl group, and R.sub.2, R.sub.3, and R.sub.4 each represents hydrogen, a halogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, an amino group, an acylamino group, or a sulfonamide group, and R.sub.3 and R.sub.4 together can form an aromatic ring, provided that the total of carbon atoms of R.sub.2, R.sub.3, and R.sub.4 is 60 or less.

Abstract translation: 含有至少1mol％由式（I）表示的重复单元的聚合物的彩色感光材料其中A表示二价基团，n表示1或2，R1表示氢，卤素原子 或烷基，R2，R3和R4各自表示氢，卤素原子，烷基，芳基，烷氧基，芳氧基，烷硫基，芳硫基，氨基，酰氨基 基团或磺酰胺基团，并且R 3和R 4一起可以形成芳香环，条件是R 2，R 3和R 4的碳原子总数为60以下。

公开(公告)号：US4297440A

公开(公告)日：1981-10-27

申请号：US210184

申请日：1980-11-25

Applicant: Kozo Aoki ,  Satoru Sawada ,  Yoshiharu Yabuki ,  Nobuo Furutachi

Inventor： Kozo Aoki ,  Satoru Sawada ,  Yoshiharu Yabuki ,  Nobuo Furutachi

IPC: G03C7/36 ,  C07D207/26 ,  C07D207/27 ,  C07D231/38 ,  C09B26/02 ,  G03C7/38 ,  G03C7/384 ,  G03C1/76 ,  G03C1/40

CPC classification number: C07D207/27 ,  C07D231/38 ,  G03C7/384

Abstract: A color photographic light-sensitive element is described comprising a support having thereon a silver halide emulsion layer containing therein a 3-anilino-5-pyrazolone magenta color-forming coupler represented by formula (I) ##STR1## wherein X represents a halogen atom or an alkoxy group; Ar represents an aryl group; R.sub.1 represents hydrogen, a halogen atom, an alkyl group, an alkoxy group or an alkylthio group; Y represents a non-metallic atomic group forming a 5-membered or 6-membered ring together with the ##STR2## group, except that Y does not include a carbonyl group; and Z represents hydrogen or a coupling-off group.The magenta color images obtained after color development processing of the color photographic light-sensitive element have an excellent light-fastness, and the formation of yellow stain in the unexposed areas thereof is prevented.

Abstract translation: 描述了一种彩色照相感光元件，其包含其上具有卤化银乳剂层的载体，其中含有由式（I）表示的3-苯胺基-5-吡唑啉酮品红色成色剂（I），其中X表示 卤素原子或烷氧基; Ar表示芳基; R1表示氢，卤素原子，烷基，烷氧基或烷硫基; Y表示与基团一起形成5元或6元环的非金属原子团，除了Y不包括羰基; Z表示氢或偶合离去基团。 在彩色摄影感光元件的显色处理之后获得的品红色图像具有优异的耐光性，并且防止了在其未曝光区域中形成黄斑。

公开(公告)号：US4239851A

公开(公告)日：1980-12-16

申请号：US8442

申请日：1979-02-01

Applicant: Kozo Aoki ,  Yukio Yokota

Inventor： Kozo Aoki ,  Yukio Yokota

IPC: G03C7/26 ,  G03C1/06 ,  G03C1/815 ,  G03C7/388 ,  G03C5/50 ,  G03C1/40

CPC classification number: G03C7/3885

Abstract: A silver halide photographic light-sensitive material and a process for preparing the same are disclosed wherein an oil-soluble photographic additive and, in particular, a cyan coupler is dissolved in an epoxy compound of the formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represents an alkyl group or substituted alkyl group containing 1 to 40 carbon atoms, an alkoxycarbonyl group or substituted alkoxycarbonyl group containing 1 to 40 carbon atoms, or a hydrogen atom, provided that R.sub.1, R.sub.2, R.sub.3 and R.sub.4 do not represent hydrogen atoms at the same time and that the sum of the number of carbon atoms of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is 8 to 60, and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different and may combine to form a ring; or in an epoxy compound formed by linking two compounds of said formula (I) which may be the same or different through any of R.sub.1 to R.sub.4 or the ring formed by R.sub.1 to R.sub.4.

Abstract translation: 公开了一种卤化银照相感光材料及其制备方法，其中油溶性照相添加剂，特别是青色成色剂溶于式（I）的环氧化合物中： ）其中R 1，R 2，R 3和R 4各自表示含有1至40个碳原子的烷基或取代的烷基，烷氧基羰基或含有1至40个碳原子的取代的烷氧基羰基或氢原子，条件是R 1，R 2， R3和R4不同时表示氢原子，R1，R2，R3和R4的碳原子数之和为8〜60，R1，R2，R3和R4可以相同或不同， 可结合形成戒指; 或通过将两个R 1至R 4中的任何一个可相同或不同的式（I）化合物或由R 1至R 4形成的环连接而形成的环氧化合物。

公开(公告)号：US5162197A

公开(公告)日：1992-11-10

申请号：US317270

申请日：1989-02-28

Applicant: Kozo Aoki ,  Osamu Takahashi

Inventor： Kozo Aoki ,  Osamu Takahashi

IPC: G03C7/34 ,  G03C1/06 ,  G03C7/30 ,  G03C7/392

CPC classification number: G03C7/39232 ,  G03C7/3005 ,  G03C7/3006

Abstract: A silver halide photographic material comprising a support having thereon at least one hydrophilic colloid layer containing at least one cyan coupler forming coupler represented by the general formula (I) and at least one compound represented by the general formulas (II) or (III): ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group, a heterocyclic group, an aromatic amino group or a heterocyclic amino group; R.sub.2, R.sub.4 and R.sub.5 each represents an aliphatic group, an aromatic group or a heterocyclic group; R.sub.3 represents a hydrogen atom, a halogen atom, an aliphatic group, an aromatic group, an acylamino group, an aliphatic oxy group or an aromatic oxy group; R.sub.2 and R.sub.3 may combine with each other to form a 5-membered, 6-membered or 7-membered ring; Z represents a hydrogen atom or a group or atom which releases upon coupling with a developing agent; L.sub.1 and L.sub.2 each represents a divalent, trivalent or tetravalent aliphatic group; n and m each represents an integer from 2 to 4; each of R.sub.4 and R.sub.5 may be the same or different; and with the proviso that L.sub.2 is not an unsubstituted cyclohexylene group when m is 2.The silver halide photographic material provides color photographs in which color images have excellent fastness to light and heat and cyan coloration in white background areas is not observed with the lapse of time.

Abstract translation: 一种卤化银照相材料，其包含在其上具有至少一个含有由通式（I）表示的至少一种青色成色剂形成成色剂和至少一种由通式（II）或（III）表示的化合物的亲水胶体层的载体： （I）L1（COOR4）n（II）L2（OCOR5）m（III）其中R1表示脂族基团，芳族基团，杂环基，芳香族氨基或杂环氨基; R2，R4和R5各自表示脂族基团，芳族基团或杂环基团; R 3表示氢原子，卤素原子，脂肪族基团，芳香族基团，酰基氨基，脂肪族氧基或芳香族氧基; R2和R3可以相互结合形成5元，6元或7元环; Z表示氢原子或与显影剂偶联时释放的基团或原子; L1和L2各自表示二价，三价或四价脂族基团; n和m各自表示2〜4的整数; R4和R5中的每一个可以相同或不同; 条件是当m为2时，L2不是未取代的亚环己基。卤化银照相材料提供彩色照片，其中彩色图像具有优异的耐光牢度和耐热性，并且在白色背景区域中的青色着色在经过 时间。

公开(公告)号：US4904575A

公开(公告)日：1990-02-27

申请号：US216573

申请日：1988-07-08

Applicant: Michio Ono ,  Minoru Sakai ,  Kozo Aoki

Inventor： Michio Ono ,  Minoru Sakai ,  Kozo Aoki

IPC: C07D209/34 ,  C07D263/56 ,  C07D263/57 ,  C07D498/04 ,  G03C7/34

CPC classification number: C07D263/56 ,  C07D209/34 ,  C07D263/57 ,  G03C7/342

Abstract: A silver halide color photographic material comprising a support having coated thereon at least one silver halide emulsion layer, the silver halide color photographic material containing a photographic cyan dye forming coupler represented by the following general formula (I): ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group, heterocyclic group or a substituted amino group; R.sub.2 and R.sub.3, which may be the same or different, each represents an aliphatic group, an aromatic group or a heterocyclic group, or R.sub.2 and R.sub.3 may combine with each other to form a ring; and X represents a group capable of beiing released upon an oxidative coupling with a developing agent (including a hydrogen atom).The photographic cyan dye forming coupler has a high color forming rate and provides a high maximum color density even when a color developing solution which does not contain benzyl alcohol is used, and exhibits substantially no reduction in color density in the case of processing in a bleaching solution having a weak oxidation power or an exhausted bleaching solution.The silver halide color photographic material containing the photographic cyan dye forming coupler can provide color images having excellent fastness and color reproducibility and less stain in white background area.

Abstract translation: 一种卤化银彩色照相材料，其包含在其上涂覆有至少一个卤化银乳剂层的载体，所述卤化银彩色照相材料含有由以下通式（I）表示的照相青色染料形成成色剂：其中 R1表示脂族基，芳基，杂环基或取代氨基; R 2和R 3可以相同或不同，各自表示脂族基团，芳族基团或杂环基团，或者R 2和R 3可以彼此结合形成环; X表示与显影剂（包括氢原子）氧化偶合时能够释放的基团。 感光青色染料成色剂具有高的成色速率，并且即使使用不含苄醇的显色溶液也能提供高的最大色密度，并且在漂白处理的情况下基本上不会降低色浓度 溶液具有弱氧化能力或耗尽的漂白溶液。 含有照相青色染料形成成色剂的卤化银彩色照相材料可以提供在白色背景区域中具有优异的牢度和颜色再现性以及较少污渍的彩色图像。

公开(公告)号：US4898812A

公开(公告)日：1990-02-06

申请号：US82461

申请日：1987-08-07

Applicant: Kozo Aoki ,  Nobuo Furutachi

Inventor： Kozo Aoki ,  Nobuo Furutachi

IPC: G03C7/26 ,  G03C7/30 ,  G03C7/34

CPC classification number: G03C7/3006

Abstract: A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, said emulsion layer containing at least one cyan dye forming coupler represented by the general formula (I): ##STR1## wherein, Q.sub.1 contains at least one nitrogen atom and represents a group of atoms that are combined to form, together with a carbon atoms attached thereto a 5- or more membered nitrogen-containing heterocyclic ring;Z.sub.1 represents a hydrogen atom or a group that can be released in a coupling reaction with the oxidation product of a color developing agent;R represents an acyl group or a sulfonyl group; andR' represents a hydrogen atom or an aliphatic group having 1 to 8 carbon atoms which may be substituted with one or more substituents; anda dimer coupler or a polymer coupler may be formed through R, R', Z.sub.1 or Q.sub.1 ;and at least one color development accelerator.The silver halide color photographic material has increased D.sub.max and sensitivity.

Abstract translation: 一种卤化银彩色照相材料，包括其上具有至少一个卤化银乳剂层的载体，所述乳剂层含有由通式（I）表示的至少一种形成青色染料的成色剂：其中Q1包含 至少一个氮原子，并且表示与其连接的碳原子一起形成5-或更多元含氮杂环的一组原子; Z1表示氢原子或可以与彩色显影剂的氧化产物偶联反应释放的基团; R表示酰基或磺酰基; R'表示氢原子或碳原子数1〜8的可被1个以上取代基取代的脂肪族基团。 并且可以通过R，R'，Z 1或Q 1形成二聚体成色剂或聚合物偶合剂; 和至少一种显色促进剂。 卤化银彩色照相材料具有增加的Dmax和灵敏度。

公开(公告)号：US4622287A

公开(公告)日：1986-11-11

申请号：US727719

申请日：1985-04-26

Applicant: Makoto Umemoto ,  Kozo Aoki

Inventor： Makoto Umemoto ,  Kozo Aoki

IPC: G03C7/20 ,  G03C1/815 ,  G03C7/32 ,  G03C7/34 ,  G03C1/46 ,  G03C1/84

CPC classification number: G03C7/3225

Abstract: A silver halide color photographic light-sensitive material comprising a support and red-sensitive, green-sensitive and blue-sensitive light-sensitive layers formed on the support. The light-sensitive layers separately contain a coupler of formula (I), a coupler of formula (II) or (III), and a coupler of formula (IV). ##STR1## This novel combination of couplers leads to good color formability, improved color reproducibility, improved image preservability and good color balance.

Abstract translation: 一种卤化银彩色照相感光材料，其包含形成在支持体上的载体和感红，敏感和蓝色敏感层。 感光层分别含有式（I）的成色剂，式（II）或（III）的成色剂和式（IV）的成色剂。 （IV）这种新型的耦合器的组合可以获得良好的色彩成型性，改进的色彩再现性，改进的图像保存性和良好的色彩平衡。

公开(公告)号：US4564586A

公开(公告)日：1986-01-14

申请号：US696610

申请日：1985-01-30

Applicant: Kozo Aoki ,  Michio Ono ,  Kiyoshi Nakazyo

Inventor： Kozo Aoki ,  Michio Ono ,  Kiyoshi Nakazyo

IPC: C07D215/22 ,  C07D215/227 ,  C07D215/38 ,  C09B53/00 ,  G03C7/34 ,  G03C7/26

CPC classification number: C07D215/227 ,  C07D215/38 ,  G03C7/34

Abstract: A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, wherein the silver halide color photographic light-sensitive material contains a cyan dye forming coupler represented by the following general formula (I): ##STR1## wherein R.sub.1 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; R.sub.2, R.sub.3, R.sub.4 and R.sub.5, which may be the same or different, each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a substituted or unsubstituted acylamino group, a substituted or unsubstituted sulfonamido group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted arylcarbonyl group, a substituted or unsubstituted carbonyl group or a nitrile group, or R.sub.2 and R.sub.3 or R.sub.4 and R.sub.5 may together represent an alkylidene group, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 may combine each other to form a ring, three or more of R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are not hydrogen atom at the same time and when two of R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are hydrogen atoms at the same time, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 combine each other to form a ring or R.sub.2 and R.sub.3 or R.sub.4 and R.sub.5 are hydrogen atoms; X represents a hydrogen atom or a group capable of being released upon an oxidative coupling with a developing agent; and n represents 0 or 1.The cyan dye forming coupler can provide a cyan color image having excellent fastness to light and heat and have good solubility in an organic solvent having a high boiling point.

Abstract translation: 一种卤化银彩色照相感光材料，其包含涂覆有至少一个卤化银乳剂层的载体，其中所述卤化银彩色照相感光材料含有由以下通式（I）表示的形成青色染料的成色剂： （I）其中R1表示取代或未取代的烷基，取代或未取代的芳基或取代或未取代的杂环基; R 2，R 3，R 4和R 5可以相同或不同，各自表示氢原子，卤素原子，取代或未取代的烷基，取代或未取代的烯基，取代或未取代的芳基，取代或未取代的芳基， 未取代的烷氧基，取代或未取代的芳氧基，取代或未取代的烷硫基，取代或未取代的芳硫基，取代或未取代的酰氨基，取代或未取代的亚磺酰氨基，取代或未取代的烷氧基羰基，取代或未取代的 芳基羰基，取代或未取代的羰基或腈水泥浆，或R 2和R 3或R 4和R 5可以一起代表亚烷基，R 2，R 3，R 4和R 5可以相互结合形成环，R 3 R 3，R 4和R 5同时不是氢原子，当R2，R3，R4和R5中的两个同时为氢原子时，R2，R3，R4和R5相互结合 形成环或R 2，R 3或R 4和R 5为氢原子; X表示氢原子或与显影剂氧化偶联时能够释放的基团; 并且n表示0或1.青色染料形成成色剂可以提供具有优异的耐光性和耐热性的青色图像，并且在具有高沸点的有机溶剂中具有良好的溶解性。