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公开(公告)号：US3822136A
公开(公告)日：1974-07-02
申请号：US29051272
申请日：1972-09-20
发明人： SAKAZUME K , SATO S , MINE K , FUJIMORI N , SAKAMOTO E
CPC分类号： G03C1/29
摘要： THIS LIGHT-SENSITIVE MATERIAL CAN BE APPLIED TO NOT ONLY BLACK-AND-WHITE PHOTOGRAPHY BUT ALSO COLOR PHOTOGRAPHY, AND IS EXCELLENT OVER CONVENTIONAL SUPERSENSITIZED LIGHTSENSITIVE EMULSIONS IN SPECTRAL SENSITIVITY, COOD STORABILITY, HIGH COLOR REPRODUCIBILITY WITH LESS COLOR CONTAMINATION, AND OTHER PHOTOGRAPHIC CHARACTERISTICS.
C
WITH AT LEAST ONE COMPOUND EXPRESSED BY FOLLOWING FORMULA (II)
(-R2)=CH-(3-R3,4-Y6,5,6-DI(Y4-)-BENZOXAZOL-2-YL)(+)(X(-))N
(3-R1,4-Y3,5-Y2,6-Y6-2,3-DIHYDROBENZOXAZOL-2-YLIDENE)=CH-C
THIS INVENTION PROVIDES A LIGHT-SENSITIVE MATERIAL OF THE SILVER HALIDE TYPE HAVING HIGH SPEED GREED SENSITIVITY AND BEING HIGHLY SUPERSENSITIZED TO GREEN LIGHT, WHICH COMPRISES A SILVER HALIDE PHOTOGRAPHIC EMULSION AND A SPAECIFIC COMBINATION OF AT LEAST ONE COMPOUND EXPRESSED BY FOLLOWING FORMULA (1)-
公开(公告)号：US3711288A
公开(公告)日：1973-01-16
申请号：US3711288D
申请日：1970-12-01
发明人： SAKAMOTO E , FUJIMORI N , SATO S , SAKAZUME K
CPC分类号： C09B23/04 , C09B23/06 , C09B23/105
摘要： BENZOXAZOLINE
2-(R2-N
WHEREIN R IS HYDROGEN OR LOWER ALKYL RADICAL: R1 AND R2 INDIVIDUALLY MEAN LOWER ALKYL, LOWER ALKENYL, SUBSTITUTED ALKYL SELECTED FROM THE GROUP CONSISTING OF HYDROXY ALKYL, ACETOXY ALKYL, CARBOXY ALKYL AND SULFO ALKYL OR ARYL RADICAL; Z1 IS AN ATOMIC GROUPING WHICH CAN FORM, TOGETHER WITH THE ADJACENT NITROGEN AND CARBON ATOMS, A FIVE- OR SIX MEMBERED HETEROCYCLIC RING; Z2 MEANS OXYGEN, SULFUR OR A RADICAL =NR3 (IN WHICH R3 IS LOWER ALKYL OR CARBOXY-ALKYL RADICAL); X IS AN ACID RESIDUE, PROVIDED THAT X MAY NOT EXIST IF THE SUBSTITUTED ALKYL RADICAL TAKEN FOR R1 OR R2 IS CAPABLE OF FORMING, TOGETHER WITH AN ADJACENT NITROGEN ATOM, AN INTRAMOLECULAR SALT; AND M IS EQUAL TO 0 OR 1.
A LIGHT-SENSITIVE, PHOTOGRAPHIC SILVER HALIDE EMULSION WHICH CONTAINS, AS A SENSITIZER, A COMPOUND OF THE GENERAL FORMULA
BENZOXAZOLINE)+ X(-) OR
(2-(R3-N-
3.发明授权
公开(公告)号：US3837863A
公开(公告)日：1974-09-24
申请号：US26428672
申请日：1972-06-19
发明人： MINE K , KANBE M , SAKAZUME K , SAKAMOTO E
CPC分类号： G03C1/005
摘要： Light-sensitive photographic materials are prepared by incorporating various photographic additives into definite layers of light-sensitive silver halide photographic materials. The photographic additives are dissolved in a solvent and are then dispersed in a silver halide-gelatin colloid. The solvent used is a halogenated alcohol of the general formula (I) or (II),
wherein R1, R2 and R3 are individually a hydrogen atom, a chlorine atom or a hydroxy group, two of them being a chlorine atom and a hydroxy group, or
D R A W I N G摘要翻译： 通过将各种照相添加剂结合到确定的感光卤化银照相材料层中来制备感光照相材料。 将照相添加剂溶解在溶剂中，然后分散在卤化银 - 明胶胶体中。 所使用的溶剂是通式（I）或（II）的卤代醇，其中R 1，R 2和R 3分别为氢原子，氯原子或羟基，其中两个为氯原子和羟基 或其中A为CF 3或H（CF 2 -CF 2）n（其中n为1至3的整数）的A-CH 2 -OH（II）。
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公开(公告)号：US3717468A
公开(公告)日：1973-02-20
申请号：US3717468D
申请日：1971-05-21
发明人： SAKAZUME K , SATO S
CPC分类号： G03C1/29
摘要： A NEW SUPERSENSITIZING COMBINATION PARTICULARLY USEFUL FOR A GREEN-LIGHT-SENSITIVE GELATIONS SILVER HALIDE PHOTOGRAPHIC EMULSION COMPRISING AT LEAST ONE CARBOCYANINE DYE OF THE GENERAL FORMULA 1 AND AT LEAST ONE MONO-
0004DYE OF T METHINE CYANINE DYE OF THE GENERAL FORMULA 2, SAID COMBINATION BEING SO SELECTED THAT AT LEAST ONE SUBSTITUENT ON A NITROGEN ATOM IN A HETEROCYCLIC RING OF THE SAID TWO DYES HAS A CARBOXYALKYL OR SULFOALKYL MOIETY. THE GENERAL FORMULA AS 1 AND 2 ARE
((-N(-R1)-(5-Y1-1,2-PHENYLENE)-Z1-)>C=CH-(R2-)C=CH-C
=N+(-R3)-(5-Y2-1,2-PHENYLENE)-Z1-)) X(-)N-1 (I)
(1-R4,2-((-Z2-(1,2-PHENYLENE)-N+(-B5)=)>C-CH=),6-Y3-1,2-
DIHYDROQUINOLINE) X(-)M-1
WHEREIN R1, R3, R4 AND R5 ARE EACH LOWER ALKYL, SUBSTSTITUTED ALKYL, HYDROXYALKYL, SUBSTITUTED HYDROXYALKHYL OR CARBOXYALKYL GROUP OR ITS DERIVATIVE, OR A SULFOALKYL GROUP OR ITS DERIVATIVE; R2 IS LOWER ALKYL GROUP; Z1 AND Z2 ARE EACH S OR SE; Y1 AND Y2 ARE EACH HYDROGEN, HALOGEN, OR LOWER ALKYL GROUP; Y3 IS HYDROGEN, LOWER ALKYL OR LOWER ALKOXY GROUP; X IS AN ANION; AND N AND M ARE EACH 1 OR 2.-
公开(公告)号：US3847613A
公开(公告)日：1974-11-12
申请号：US32533873
申请日：1973-01-22
发明人： FUJIMORI N , SAKAZUME K , ITO S , SAKAMOTO E , MINE K
CPC分类号： G03C1/16
摘要： Wherein Y1 and Y2 each stand for a non-metallic atomic group necessary for forming a nitrogen-containing heterocyclic ring nucleus selected from the group consisting of pyrroline, thiazoline, thiazole, benzothiazol, naphthothiazole, selenazole benzoselenazole, naphthoselenazole, oxazole, benzoxazole, naphthoxozole, imidazole, benzimidazole, pyridine, and quinoline, which heterocyclic ring nucleus may be substituted by a halogen atom, a lower alkyl group, a lower alkoxy group, or an aryl group, which group may be substituted by a halogen atom, a lower alkyl group or a lower alkoxy group; R1 stands for a lower alkyl group, a hydroxyalkyl group, or a sulfoalkyl group; R2 is a hydrogen atom or a lower alkyl group; A designates an alkylene group or a group -(CH2)2 -O -(CH2)2 -or, -(CH2)2-O -CH2CH(OH) CH2-; and n1 and n2 are each 0 or 1.
A silver halide photosensitive material for color photography providing excellent color reproducibility is disclosed which comprises a support and at least three emulsion layers supported thereon; said layers being a red-sensitive emulsion layer, a green-sensitive emulsion layer, and a blue-sensitive emulsion layer; the blue-sensitive emulsion layer containing a sensitizing dye represented by the following formula:摘要翻译： 公开了一种用于彩色摄影的卤化银感光材料，其具有优异的色彩再现性，其包括支撑体和至少三个被支撑在其上的乳剂层; 所述层是感红乳剂层，感绿乳剂层和感蓝乳剂层; 含有下式表示的增感染料的感蓝乳剂层：
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公开(公告)号：US3808009A
公开(公告)日：1974-04-30
申请号：US28071572
申请日：1972-08-14
发明人： SAKAZUME K , SATO S , ITOH S , MINE K , SAKAMOTO E , FUJIMORI N
CPC分类号： G03C1/29 , Y10S430/15
摘要： A light-sensitive silver halide photographic emulsion having a combination of two types of dyes to enable superior additivity sensitization of the emulsion, said emulsion comprising at least one compound of the general formula (I),
where R1 and R2 are individually an alkyl, hydroxyalkyl, carboxalkyl or sulfoalkyl group; R3 is an alkyl group; Y1 and Y2 are individually a sulfur or selenium atom; V1, V2, V3 and V4 are individually a hydrogen atom, an alkyl group, an alkoxyl group or a halogen atom, or V1 and V2 or V3 and V4 may bond to each other to form a benzene ring; X is an anion; and m is 0 or 1, and at least one compound of the general formula (II),
wherein R4 and R5 are individually an alkyl, hydroxyalkyl, carboxyalkyl or sulfoalkyl group or an aryl group; Z is a nonmetallic atom grouping necessary to complete a heterocyclic ring, which is a benzoxazole, benzothiazole, benzoselenazole, thiazoline or pyrroline ring; and Q is a non-metallic atom grouping necessary to complete the heterocyclic ring, which is a rhodanine, 2-thiohydantoin or 2-thiooxazolidinedione ring.摘要翻译： 一种感光卤化银照相乳剂，其具有两种类型的染料的组合，以实现乳液的优异的加成性增感，所述乳液包含至少一种通式（I）的化合物，其中R 1和R 2分别为烷基，羟基烷基 ，羧基烷基或磺基烷基; R3是烷基; Y1和Y2分别是硫或硒原子; V1，V2，V3和V4分别为氢原子，烷基，烷氧基或卤素原子，或V1和V2或V3和V4可以彼此键合形成苯环; X是阴离子; 和m为0或1，以及至少一种通式（II）的化合物，其中R 4和R 5分别为烷基，羟基烷基，羧基烷基或磺基烷基或芳基; Z是完成杂环所必需的非金属原子团，其是苯并恶唑，苯并噻唑，苯并硒唑，噻唑啉或吡咯啉环; 并且Q是完成杂环所必需的非金属原子团，其是绕丹宁，2-硫代乙内酰脲或2-硫代恶唑烷二酮环。
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公开(公告)号：US3713835A
公开(公告)日：1973-01-30
申请号：US3713835D
申请日：1970-10-12
发明人： SAITO S , SAKAZUME K , SATO S , SAKAMOTO E , KANEKO T
CPC分类号： G03C1/29
摘要： Light-sensitive silver halide photographic material characterized by containing in the silver halide photographic emulsion layer thereof a combination of sensitizing dyes comprising at least one compound represented by the general formula (I),
wherein R1 and R2 are individually a lower alkyl group which may be in etherated form; R3 and R4 are individually a lower alkyl group, a hydroxyalkyl group or a sulfoalkyl group; Y1 and Y2 are individually a lower alkyl group which may be in etherated form, or an aryl group; X( ) is an anion (that is an acid anion); and n is an integer of 1 or 2, with at least one compound represented by the general formula (II),
wherein R5 is a lower alkyl group; and A is an alkylene group, or a combination of said compounds with at least one compound represented by the general formula (III),
wherein R6 is a lower alkyl group; R2 is a lower alkyl group, a hydroxyalkyl group, a carboxyalkyl group or a sulfoalkyl group; Y3 is a hydrogen atom, a lower alkyl group or a lower alkoxy group; Z is S or Se: X is a negative group; and n is an integer of 1 or 2.摘要翻译： 感光卤化银照相材料，其特征在于在其卤化银照相乳剂层中含有包含至少一种由通式（I）表示的化合物的敏化染料的组合，其中R 1和R 2各自为低级烷基， 以乙醚形式; R3和R4分别是低级烷基，羟基烷基或磺基烷基; Y1和Y2分别是可以是醚形式的低级烷基或芳基; X（ - ）是阴离子（即酸阴离子）; 和n为1或2的整数，与至少一种由通式（II）表示的化合物，其中R 5为低级烷基; 和A是亚烷基，或所述化合物与至少一种由通式（III）表示的化合物的组合，其中R6是低级烷基; R2是低级烷基，羟基烷基，羧基烷基或磺基烷基; Y 3是氢原子，低级烷基或低级烷氧基; Z是S或Se：X < - >是负基团; n为1或2的整数。
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8.发明授权
公开(公告)号：US3769024A
公开(公告)日：1973-10-30
申请号：US3769024D
申请日：1971-07-15
发明人： SAKAZUME K , SAKAMOTO E , SAITO S
摘要： Photographic materials of improved green sensitivity are described containing a light-sensitive silver halide emulsion and including, in combination, at least one monomethinecyanine dye of the general formula,
Wherein Y2 is a hydrogen atom or a lower alkyl group; Y3 is a hydrogen atom, a lower alkyl group, a lower alkoxyl group, a halogen atom or a phenyl group; W is a halogen atom or a phenyl group; R3 is a lower alkyl group; M is a hydrogen atom, an alkali metal atom or H.Q (where Q is an organic base); and n1 and n2 are individually 2, 3 or 4. Lower fog levels are also noted. Emulsions are detailed as well as materials utilizing such emulsions.
WHEREIN Y1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group; Z is S or Se; V is a hydrogen atom or a lower alkyl group; R1 is a lower alkyl group or a substituted alkyl group; R2 is a sulfoalkyl group or a carboxyalkyl group; X is an anion; and m is zero or 1, and at least one oxacarbocyanine dye of the general formula,
D R A W I N G摘要翻译： 描述了改进的绿色灵敏度的照相材料，其包含感光卤化银乳剂，并且包括组合的至少一种通式为的亚甲基染料，WHEREIN Y1是氢原子，低级烷基或低级烷氧基; Z是S或Se; V是氢原子或低级烷基; R1是低级烷基或取代烷基; R2是磺基烷基或羧基烷基; X是阴离子; 和m为0或1，以及至少一个通式为的氧化花青染料，其中Y2为氢原子或低级烷基; Y 3为氢原子，低级烷基，低级烷氧基，卤素原子或苯基; W是卤素原子或苯基; R3是低级烷基; M是氢原子，碱金属原子或H.Q（其中Q是有机碱）; 并且n1和n2分别为2,3或4.还注意到较低的雾度。 详细的乳液以及利用这种乳液的材料。
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公开(公告)号：US3765899A
公开(公告)日：1973-10-16
申请号：US3765899D
申请日：1972-07-11
发明人： SATO S , SAKAZUME K , KANEKO T , SAKAMOTO E , WATANABE Y
CPC分类号： G03C1/29
摘要： A green-sensitive supersensitizer for light-sensitive silver halide photographic emulsions comprises a combination of at least one dye represented by the formula:
WHEREIN R1 is a lower alkyl group, R2 is a sulfoalkyl group, a carboxyalkyl group or a derivative of any of said groups, W1 and W2 are individually a hydrogen atom or a lower alkyl group, Z is a sulfur or selenium atom, X is a negative group, and n is 1 or 2 and at least one dye represented by the formula:
WHEREIN R3 and R4 are individually a lower alkyl group or a substituted alkyl group, R5 and R6 are individually a lower alkyl group, a hydroxyalkyl group, a sulfoalkyl group or a derivative of any of said groups, Y1 and Y2 are individually a n-propyl, iso-propyl, n-butyl, iso-butyl or phenyl group, X is a negative group, and n is 1 or 2.摘要翻译： 用于感光卤化银照相乳剂的绿敏超敏剂包含至少一种由下式表示的染料的组合：
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