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    Silver halide photographic emulsion
    1.
    发明授权
    Silver halide photographic emulsion 失效
    卤化银照相乳剂

    公开(公告)号：US4308345A

    公开(公告)日：1981-12-29

    申请号：US730900

    申请日：1976-10-08

    申请人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Atsuo Iwamoto ,  Jun Hayashi

    发明人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Atsuo Iwamoto ,  Jun Hayashi

    IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/14

    CPC分类号： G03C1/29

    摘要： A silver halide photographic emulsion selectively spectrally sensitized, particularly to red light, with a combination of at least one sensitizing dye represented by general formula (I): ##STR1## wherein Z.sup.1 and Z.sup.2 each represents the atoms necessary to form a benzothiazole nucleus or a benzoselenazole nucleus, R.sup.1 and R.sup.2 l each represents an alkyl group or a substituted alkyl group, wherein at least one of R.sup.1 or R.sup.2 should represent a sulfo group-containing substituted alkyl group, a carboxyalkyl group or a hydroxyalkyl group, R.sup.3 represents an alkyl group, X.sub.1 represents an acid anion, and m represents 1 or 2, wherein m equals 1 when the dye forms an intramolecular salt (betaine-like structure); at least one sensitizing dye represented by general formula (II): ##STR2## wherein Z.sup.3 represents a sulfur atom or a selenium atom, Z.sup.4 represents the atoms necessary to form a benzothiazole nucleus, a benzoselenazole nucleus, a naphtho[1,2-d]thiazole nucleus or a naphtho[1,2-d]selenazole nucleus, R.sup.4 and R.sup.5 each represents an alkyl group or a substituted alkyl group, wherein at least one of R.sup.4 or R.sup.5 should be a sulfo group-containing substituted alkyl group, a carboxyalkyl group or a hydroxyalkyl group, R.sup.6 represents an alkyl group, an aryl group, a furyl group or a thienyl group, X.sub.2 represents an acid anion, and n represents 1 or 2, wherein n equals 1 when the dye forms an intramolecular salt (betaine-like structure), and at least one benzimidazolothiacarbocyanine dye, which exhibits increased color reproducibility, high sensitivity and reduced residual coloration.

    摘要翻译： 通过至少一种由通式（I）表示的敏化染料的组合，选择性地光致敏化，特别是红光的卤化银照相乳剂：其中Z1和Z2各自表示形成苯并噻唑所必需的原子 核或苯并硒唑核，R 1和R 2各自表示烷基或取代的烷基，其中R 1或R 2中的至少一个应表示含磺基的取代的烷基，羧基烷基或羟烷基，R 3表示 烷基，X1表示酸阴离子，m表示1或2，当染料形成分子内盐（甜菜碱样结构）时，m等于1; 至少一种由通式（II）表示的敏化染料：其中Z 3表示硫原子或硒原子，Z 4表示形成苯并噻唑核所需的原子，苯并硒唑核，萘并[1， 2-d]噻唑核或萘并[1,2-d]硒唑核，R 4和R 5各自表示烷基或取代的烷基，其中R 4或R 5中的至少一个应为含磺基取代的烷基 基团，羧基烷基或羟烷基，R6表示烷基，芳基，呋喃基或噻吩基，X2表示酸阴离子，n表示1或2，其中当染料形成时，n等于1 分子内盐（甜菜碱样结构）和至少一种苯并咪唑硫羰花青染料，其表现出增加的颜色再现性，高灵敏度和降低的残留着色。

    Silver halide photographic emulsion
    2.
    发明授权
    Silver halide photographic emulsion 失效
    卤化银照相乳剂

    公开(公告)号：US4040841A

    公开(公告)日：1977-08-09

    申请号：US602508

    申请日：1975-08-06

    申请人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Tadashi Ikeda ,  Atsuo Iwamoto

    发明人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Tadashi Ikeda ,  Atsuo Iwamoto

    IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/14

    CPC分类号： G03C1/29

    摘要： A silver halide photographic emulsion spectrally sensitized in the relatively shorter wavelength region ranging from blue to green with a supersensitizing combination of at least one sensitizing dye represented by the general formula (I) ##STR1## WHEREIN Z.sup.1 represents the atoms necessary to form a benzimidazole ring, an oxazole ring, a benzoxazole ring or a naphthoxazole ring; Z.sup.2 represents the atoms necessary to form a thiazole ring, a benzothiazole ring, a naphthothiazole ring, a selenazole ring, a benzoselenazole ring or a naphthoselenazole ring; R.sup.1 and R.sup.2 each represents an aliphatic group containing up to 8 carbon atoms, which may be unsubstituted or substituted, and the carbon chain of which may be interrupted with an oxygen atom or a sulfur atom; R.sup.3 represents an alkyl group containing up to 3 carbon atoms, an aryl group or an aralkyl group; X.sup.1 represents an acid anion; and m represents 1 or 2, wherein m equals 1 when the dye forms an intramolecular salt; and at least one dye selected from the group consisting of a simple merocyanine and a dimethinemerocyanine dye, or with a supersensitizing combination of at least one sensitizing dye represented by the general formula (I) as defined above and at least one sensitizing dye represented by the general formula (II) ##STR2## wherein Z.sup.3 represents the atoms necessary to form a 5- or 6-membered heterocyclic ring; Q represents the atoms necessary to form a rhodanine ring, a thiohydantoin ring or a 2-thioxazolidinedione ring; R.sup.4 represents an aliphatic group containing up to 4 carbon atoms, which may be unsubstituted or substituted and the carbon chain of which may be interrupted by an oxygen atom or a sulfur atom; R.sup.5 represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group; and n represents 1 or 2.

    摘要翻译： 在由蓝色到绿色的相对短的波长区域中进行光谱增感的卤化银照相乳剂，其具有由通式（I）（I）表示的至少一种敏化染料的超敏化组合，其中Z1表示形成所需的原子 苯并咪唑环，恶唑环，苯并恶唑环或萘并恶唑环; Z2表示形成噻唑环所需的原子，苯并噻唑环，萘并噻唑环，硒咯环，苯并硒唑环或萘并吩唑环。 R1和R2各自表示含有至多8个碳原子的脂族基团，其可以是未取代的或取代的，并且其碳链可以被氧原子或硫原子间隔; R3表示含有至多3个碳原子的烷基，芳基或芳烷基; X1表示酸性阴离子; m表示1或2，当染料形成分子内盐时，m等于1; 和至少一种选自简单的部花菁和二甲基异亮氨酸染料的染料，或与如上定义的由通式（I）表示的至少一种敏化染料的超敏化组合和至少一种由 通式（II）（II）其中Z 3表示形成5-或6-元杂环所必需的原子; Q表示形成绕丹宁环所需的原子，硫代乙内酰脲环或2-噻恶唑烷二酮环; R4表示含有至多4个碳原子的脂族基团，其可以是未取代的或取代的，并且其碳链可被氧原子或硫原子间隔; R5表示氢原子，烷基，芳基或芳烷基; n表示1或2。

    Photographic silver halide emulsions
    4.
    发明授权
    Photographic silver halide emulsions 失效
    摄影卤化银乳剂

    公开(公告)号：US4307185A

    公开(公告)日：1981-12-22

    申请号：US720291

    申请日：1976-09-03

    申请人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Atsuo Iwamoto ,  Jun Hayashi

    发明人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Atsuo Iwamoto ,  Jun Hayashi

    IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/14

    CPC分类号： G03C1/29

    摘要： A silver halide photographic emulsion spectrally sensitized with a sensitizing combination of at least one sensitizing dye represented by General formula (I), at least one sensitizing dye represented by General formula (II) and at least one sensitizing dye represented by General formula (III): ##STR1## wherein Z.sup.1 and Z.sup.2 each is the atoms necessary to form a benzothiazole nucleus or a benzoselenazole nucleus, R.sup.1 and R.sup.2 each is an alkyl group or a substituted alkyl group, wherein at least one of R.sup.1 and R.sup.2 is a substituted alkyl group having a sulfo group, R.sup.3 is an alkyl group, X.sub.1 is an acid anion and m is 1 or 2 and when the dye forms an intermolecular salt (betaine like structure), m is 1; ##STR2## wherein Z.sup.3 is a sulfur atom or a selenium atom, Z.sup.4 is the atoms necessary to form a benzothiazole nucleus, a benzoselenazole nucleus, a naphtho[1,2-d]thiazole nucleus or a naphtho[1,2-d]selenazole nucleus, R.sup.4 and R.sup.5 each is an alkyl group or a substituted alkyl group, wherein at least one of R.sup.4 and R.sup.5 is a substituted alkyl group having a sulfo group, R.sup.6 is an alkyl group, an aryl group, a furyl group or a thienyl group, X.sub.2 is an acid anion and n is 1 or 2, and n is 1 when the dye forms an intermolecular salt (betaine like structure); wherein Z.sup.5 is the atomic group necessary to complete a naphthothiazole nucleus, Z.sup.6 is the atomic group necessary to complete a benzimidazole nucleus, R.sup.7 and R.sup.8 each is an alkyl group or a substituted alkyl group, where at least one of R.sup.7 and R.sup.8 is a carboxyalkyl group or a substituted alkyl group having a sulfo group, X.sub.3 is an acid anion, and p is 1 or 2, and p is 1 when the dye forms an intermolecular salt.

    摘要翻译： 用由通式（I）表示的至少一种敏化染料，至少一种由通式（II）表示的增感染料和至少一种由通式（III）表示的增感染料）的敏化组合进行光敏增感的卤化银照相乳剂， （I）其中Z1和Z2各自是形成苯并噻唑核所需的原子或苯并硒唑核，R1和R2各自是烷基或取代的烷基，其中R1和R2中的至少一个是 具有磺基的取代烷基，R3是烷基，X1是酸阴离子，m是1或2，当染料形成分子间盐（甜菜碱结构）时，m是1; （II）其中Z3为硫原子或硒原子，Z4为形成苯并噻唑核所需的原子，苯并硒唑核，萘并[1,2-d]噻唑核或萘并[1,2 -d]硒唑核，R4和R5各自为烷基或取代的烷基，其中R4和R5中的至少一个是具有磺基的取代烷基，R6是烷基，芳基，呋喃基 基团或噻吩基，X 2为酸性阴离子，n为1或2，当染料形成分子间盐（甜菜碱样结构）时，n为1; （III）其中Z5是完成萘并噻唑核所需的原子团，Z6是完成苯并咪唑核所必需的原子团，R7和R8各自为烷基或取代的烷基，其中至少一个为 R7和R8是羧基烷基或具有磺基的取代烷基，X3是酸阴离子，p是1或2，当染料形成分子间盐时，p是1。

    Silver halide photographic emulsion
    5.
    发明授权
    Silver halide photographic emulsion 失效

    公开(公告)号：US4135933A

    公开(公告)日：1979-01-23

    申请号：US856449

    申请日：1977-12-01

    申请人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Atsuo Iwamoto ,  Jun Hayashi

    发明人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Atsuo Iwamoto ,  Jun Hayashi

    IPC分类号： G03C1/29 ,  G03C1/40 ,  G03C1/14

    CPC分类号： G03C1/29

    摘要： A supersensitized silver halide photographic emulsion containing a cyan coupler and, in combination, at least one of the sensitizing dyes represented by the following general formula (I) and at least one of the sensitizing dyes represented by the general formula (II): ##STR1## WHEREIN W.sup.1 and W.sup.2 each represents a hydrogen atom, an alkyl group, an alkoxyl group, a halogen atom, an alkoxycarbonyl group, an acyl group or an aryl group; R.sup.1 and R.sup.2 each represents a sulfoalkyl group; R.sup.3 represents an alkyl group or an allyl group; X.sub.1 represents an acid anion; and m is 1 or 2, m being 1 in the case that the dye forms an inner salt of a betaine-like structure; ##STR2## wherein Z.sup.1 and Z.sup.2 each represents an atomic group required for forming a benzothiazole nucleus, a benzoselenazole nucleus, a .beta.-naphthothiazole nucleus or a .beta.-naphthoselenazole nucleus; R.sup.4 and R.sup.5 each represents an aliphatic group and at least one of R.sup.4 and R.sup.5 represents a carboxyalkyl group or a sulfoalkyl group; R.sup.6 represents an alkyl group, an aryl group, a thienyl group or a furyl group; X.sub.2 represents an acid anion; and n is 1 or 2, n being 1 in the case that the dye forms an inner salt of a betaine-like structure.

    Silver halide photographic emulsion
    6.
    发明授权
    Silver halide photographic emulsion 失效
    卤化银照相乳剂

    公开(公告)号：US4179296A

    公开(公告)日：1979-12-18

    申请号：US860919

    申请日：1977-12-15

    申请人： Akira Sato ,  Atsuo Iwamoto ,  Takeo Sakai ,  Haruo Takei

    发明人： Akira Sato ,  Atsuo Iwamoto ,  Takeo Sakai ,  Haruo Takei

    IPC分类号： G03C1/29 ,  G03C1/14 ,  G03C1/18 ,  G03C1/19

    CPC分类号： G03C1/29

    摘要： A silver halide photographic emulsion containing, in supersensitizing amounts, a combination ofat least one benzimidazolocarbocyanine dye wherein an aralkyl group substituted with an acidic group is connected to at least one nitrogen atom in the imidazole ring, which is represented by the following general formula (I): ##STR1## wherein V.sub.1, V.sub.2, V.sub.3 and V.sub.4, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a cyano group, a trifluoromethyl group or a hydroxy group; R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents an aliphatic group; A represents a sulfo group of a carboxy group; X.sub.1 represents an acid residue; h represents an integer from 1 to 6; and i represents 0 or 1; andat least one cyanine dye represented by the following general formula (II): ##STR2## wherein Z.sub.1 represents the atoms necessary to complete a thiazole ring or a selenazole ring; Z.sub.2 represents the atoms necessary to complete a thiazole ring, a selenazole ring or an oxazole ring; R.sub.4 represents a hydrogen atom, an aliphatic group or an aryl group; R.sub.5 and R.sub.6, which may be the same or different, each represents an aliphatic group; X.sub.2 represents an acid residue; and l and n each represents 0 or 1; which demonstrates reduced fog, reduced residual color and high sensitivity, and, further, which is endowed with desirable spectral sensitization distribution and minimized deterioration with the lapse of time under high temperature and humidity conditions.

    摘要翻译： 一种卤化银感光乳剂，其以超敏量的量含有至少一种苯并咪唑羰花青染料的组合，其中由酸性基团取代的芳烷基与咪唑环中的至少一个氮原子连接，其由以下通式（ I）：其中V1，V2，V3和V4可以相同或不同，各自表示氢原子，卤素原子，烷基，烯基，环烷基，酰基 基团，酰氧基，烷氧基羰基，氨基甲酰基，氨磺酰基，氰基，三氟甲基或羟基; R 1，R 2和R 3可以相同或不同，各自表示脂族基团; A表示羧基的磺基; X1表示酸残基; h表示1〜6的整数， i表示0或1; 和由以下通式（II）表示的至少一种花青染料：其中Z1表示完成噻唑环或硒唑环所需的原子; Z2表示完成噻唑环，硒咯环或恶唑环所需的原子; R4表示氢原子，脂族基或芳基; R 5和R 6可以相同或不同，各自表示脂族基团; X2表示酸残基; l和n各自表示0或1; 这表明减少了雾，降低了残留颜色和高灵敏度，并且进一步地，其具有期望的光谱增感分布，并且在高温和高湿条件下随时间流逝的最小化劣化。

    Photographic silver halide emulsions
    7.
    发明授权
    Photographic silver halide emulsions 失效
    摄影卤化银乳剂

    公开(公告)号：US4039335A

    公开(公告)日：1977-08-02

    申请号：US737130

    申请日：1976-10-29

    申请人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Atsuo Iwamoto ,  Jun Hayashi

    发明人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Atsuo Iwamoto ,  Jun Hayashi

    IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/14

    CPC分类号： G03C1/29

    摘要： A silver halide photographic emulsion spectrally sensitized with a combination of sensitizing dyes consisting essentially of at least one sensitizing dye represented by the following general formula [I] and at least one sensitizing dye represented by the following general formula [II] in supersensitizing amounts: ##STR1## wherein R.sup.1 and R.sup.2 each is an alkyl group, R.sup.3 is an alkyl group, X.sub.1 is an acidic anion, m is 1 or 2, and m is 1 when the dye forms an intramolecular salt (betaine-like structure). ##STR2## WHEREIN Z.sup.1 is a sulfur atom or a selenium atom, Z.sup.2 is an atomic group necessary to form a benzothiazole ring, a benzoselenazole ring, a naphtho[1,2-d]thiazole ring or a naphtho[1,2-d]selenazole ring, R.sup.4 and R.sup.5 is an alkyl group, R.sup.6 is an alkyl group, a phenyl group, an aralkyl group, a furyl group or a thienyl group, X.sub.2 is an acidic anion, n is 1 or 2, and n is 1 when the dye forms an intramolecular salt (betaine-like structure).

    摘要翻译： 用基本上由以下通式[I]表示的至少一种敏化染料和至少一种由以下通式[II]表示的敏化染料在超敏化剂中组合的敏化染料的光致增感的卤化银照相乳剂：一般 其中R1和R2各自为烷基，R3为烷基，X1为酸性阴离子，m为1或2，当染料形成分子内时，m为1 盐（甜菜碱样结构）。 通式[II]其中Z 1为硫原子或硒原子，Z 2为形成苯并噻唑环所需的原子团，苯并硒唑环，萘并[1,2-d]噻唑环或萘并[ 1,2-d]硒唑环，R4和R5是烷基，R6是烷基，苯基，芳烷基，呋喃基或噻吩基，X2是酸性阴离子，n是1或2 ，当染料形成分子内盐（甜菜碱样结构）时，n为1。

    Spectrally sensitized silver halide photographic emulsion
    8.
    发明授权
    Spectrally sensitized silver halide photographic emulsion 失效
    光谱增感卤化银照相乳剂

    公开(公告)号：US3977883A

    公开(公告)日：1976-08-31

    申请号：US530101

    申请日：1974-12-06

    申请人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Atsuo Iwamoto

    发明人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Atsuo Iwamoto

    IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/14

    CPC分类号： G03C1/29

    摘要： A silver halide photographic emulsion containing, in combination, supersensitizing amounts of at least one sensitizing dye of the following general formula (I) ##EQU1## WHEREIN Z.sub.1 and Z.sub.2 each represents an atomic group required to form a quinoline ring; R.sub.1 and R.sub.2 each represents an aliphatic group, with at least one of R.sub.1 and R.sub.2 being a hydroxyalkyl group, an alkyl group containing a carboxyl group or an alkyl group containing a sulfo group; X.sub.1 is an acid anion; and m is 1 or 2, and when m is 1 the dye forms an intramolecular salt and at least one sensitizing dye of the following general formula (II) ##EQU2## WHEREIN Z.sub.3 represents an atomic group required to form a benzimidazole ring, a benzoxazole ring or a .beta.-naphthoxazole ring; Z.sub.4 represents an atomic group required to form a benzothiazole ring, a benzoselenazole ring, a .beta.-naphthothiazole ring or a .beta.-naphthoselenazole ring; R.sub.3 and R.sub.4 each represents an aliphatic group with at least one of R.sub.3 and R.sub.4 being an alkyl group containing a carboxyl group, a hydroxyalkyl group or an alkyl group containing a sulfo group; R.sub.5 represents a hydrogen atom or an alkyl group; X.sub.2 is an acid anion group; and n is 1 or 2, and when n is 1 the dye forms an intramolecular salt.

    摘要翻译： 含有以下通式（I）Z1Z2 R1-NC-CH = C-N-R2（I）+（X2））的至少一种敏化染料的超敏化剂组合的卤化银照相乳剂 n-1，其中Z1和Z2各自表示形成喹啉环所需的原子团; R1和R2各自表示脂族基团，其中R1和R2中的至少一个是羟烷基，含羧基的烷基或含有磺基的烷基; X1是酸性阴离子; m为1或2，当m为1时，染料形成分子内盐和至少一种以下通式（II）的增感染料Z3R5Z4 | ANGLE C-CH = C-CH = C ANGLE（II）+ NN | R3R4（X2 - ））n-1其中Z3表示形成苯并咪唑环，苯并恶唑环或β-萘恶唑环所需的原子团; Z4表示形成苯并噻唑环，苯并硒唑环，β-萘噻唑环或β-萘并噻唑环所需的原子团; R 3和R 4各自表示脂族基团，其中R 3和R 4中的至少一个是含有羧基，羟基烷基或含有磺基的烷基的烷基; R5表示氢原子或烷基; X2是酸性阴离子基团; n为1或2，当n为1时，染料形成分子内盐。