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    • 32. 发明授权
    • Silver halide photographic emulsion
    • 卤化银照相乳剂
    • US3994733A
    • 1976-11-30
    • US531416
    • 1974-12-10
    • Masanao HinataMasanaga OhkiReiichi OhiAkira OgawaAkira Sato
    • Masanao HinataMasanaga OhkiReiichi OhiAkira OgawaAkira Sato
    • C09B23/00G03C1/28G03C1/14
    • G03C1/28
    • A silver halide photographic emulsion containing the combination of (i) at least one cyanine dye wherein two basic 5-membered and/or 6-membered nitrogen-containing heterocyclic nuclei are linked by methine groups having an odd number of carbon atoms not exceeding 7 and the substituents on the nitrogen atoms in the heterocyclic nuclei are aliphatic groups or aromatic groups with at least one of the substituents on the nitrogen atom being an alkyl group having a sulfo group or a carboxyl group, and (ii) at least one substantially colorless nitrogen-containing heterocyclic organic base selected from the group consisting of a benzothiazole, a benzothiazolone, a naphthothiazole, a naphthothiazolone, and a quinolone in a quantity sufficient to supersensitize.
    • 含有(i)至少一种花青染料的组合的卤化银照相乳剂,其中两个碱性5元和/或6元含氮杂环核是通过具有奇数个碳原子数不超过7的次甲基和 杂环核中的氮原子上的取代基是脂族基团或芳族基团,其中至少一个氮原子上的取代基是具有磺基或羧基的烷基,和(ii)至少一个基本上无色的氮 的选自苯并噻唑,苯并噻唑酮,萘并噻唑,萘并噻唑酮和喹诺酮的杂环有机碱,其量足以超敏。
    • 35. 发明授权
    • Direct-positive process utilizing a supersensitized silver halide
emulsion
    • 使用超敏化卤化银乳剂的直接阳性法
    • US4040839A
    • 1977-08-09
    • US687819
    • 1976-05-19
    • Junichi MatsuyamaMasanao HinataAkira Sato
    • Junichi MatsuyamaMasanao HinataAkira Sato
    • G03C1/485G03C1/29G03C5/24G03C1/28
    • G03C1/29
    • A silver halide photographic emulsion containing at least one sensitizing dye of the following general formula (I) and at least one sensitizing dye of general formulae (II) and/or (III), in an amount effective to achieve supersensitization: ##STR1## wherein V.sup.1 and V.sup.2, which may be the same or different, each represents a hydrogen atom, halogen atom, trifluoromethyl, cyano, carboxy, alkoxycarbonyl, aminosulfonyl or alkylsulfonyl; W.sup.1 and W.sup.2, which may be the same or different, each represents a hydrogen atom, halogen atom, alkyl, alkoxy, hydroxy, acyloxy or phenyl; R.sup.1 represents alkyl or substituted alkyl; R.sup.2 and R.sup.3, which may be the same or different, each represents alkyl or substituted alkyl, and at least one of R.sup.2 and R.sup.3 represents 1 or 0; substituted alkyl containing a carboxy or sulfo radical; R.sup.4 and R.sup.5, which may be the same or different, each has the same meanings as R.sup.1 ; X.sup.- represents an acid anion; and m represents ##STR2## wherein V.sup.3 and V.sup.4, which may be the same or different, each has the same meaning as V.sup.1 and V.sup.2 ; W.sup.3 and W.sup.4, which may be the same or different, each has the same meaning as W.sup.1 and W.sup.2 ; R.sup.6 has the same meaning as R.sup.1 ; R.sup.7 and R.sup.8, which may be the same or different, each has the same meaning as R.sup.2 and R.sup.3 ; X.sup.- represents an acid anion; and n represents 1 or 0; ##STR3## wherein W.sup.5 and W.sup.6, which may be the same or different, each has the same meaning as W.sup.3 and W.sup.4 ; R.sup.10 and R.sup.11, which may be the same or different, each has the same meaning as R.sup.2 and R.sup.3 ; R.sup.9 represents an alkyl group; X.sup.- represents an acid anion; and p represents 1 or 0.
    • 含有至少一种以下通式(I)的敏化染料和至少一种通式(II)和/或(III)的敏化染料)的卤化银照相乳液,其量可以有效地达到超敏化:(I) 其中V1和V2可以相同或不同,各自表示氢原子,卤素原子,三氟甲基,氰基,羧基,烷氧基羰基,氨基磺酰基或烷基磺酰基; W 1和W 2可以相同或不同,各自表示氢原子,卤素原子,烷基,烷氧基,羟基,酰氧基或苯基; R1代表烷基或取代的烷基; R 2和R 3可以相同或不同,各自表示烷基或取代的烷基,R 2和R 3中的至少一个表示1或0; 含有羧基或磺基的取代烷基; R 4和R 5可以相同或不同,各自具有与R 1相同的含义; X“表示酸性阴离子; 和m表示(II)其中V3和V4可以相同或不同,各自具有与V1和V2相同的含义; W3和W4可以相同或不同,各自具有与W1和W2相同的含义; R6与R1具有相同的含义; R 7和R 8可以相同或不同,各自具有与R 2和R 3相同的含义; X“表示酸性阴离子; n表示1或0; (III)其中W5和W6可以相同或不同,各自具有与W3和W4相同的含义; R10和R11可以相同或不同,各自具有与R 2和R 3相同的含义; R9表示烷基; X“表示酸性阴离子; p表示1或0。
    • 38. 发明授权
    • Silver halide photographic emulsion
    • 卤化银照相乳剂
    • US4014702A
    • 1977-03-29
    • US597606
    • 1975-07-21
    • Masanao HinataMasanaga OhkiHartuo TakeiAkira SatoAkira Ogawa
    • Masanao HinataMasanaga OhkiHartuo TakeiAkira SatoAkira Ogawa
    • C09B23/10G03C1/29G03C1/08
    • C09B23/105G03C1/29
    • A silver halide photographic emulsion containing a spectrally sensitizing amount of a sensitizing dye represented by the general formula (I) ##STR1## and a sensitizing dye represented by the formula (II) ##STR2## wherein Z.sub.1 and Z.sub.2 each is an atomic group necessary to complete a benzoxazole ring or a naphthoxazole ring; R.sub.1 is an alkyl group or an allyl group; R.sub. 2 is an alkyl group or an allyl group; R.sub.3 is an unsubstituted lower alkyl group, a hydroxyalkyl group or a carboxyalkyl group; R.sub.4 is same as R.sub.1 ; R.sub.5 is an alkyl group, an allyl group or a phenyl group; R.sub.6 is an alkoxycarbonylalkyl group, a hydroxyalkoxyalkyl group, an acyloxyalkoxyalkyl group, an N-(N,N-dialkylaminoalkyl)carbamoylalkyl group, an N-(N,N,N-trialkylammonium)carbamoylalkyl group or an N,N,N-trialkylammoniumalkyl group; X.sup.- is an acid anion; and n is 0 or 1.
    • 含有光谱增感量的由通式(I)表示的增感染料(I)和由式(II)表示的增感染料的卤化银照相乳剂,其中Z1和Z2分别为 是完成苯并恶唑环或萘并恶唑环所必需的原子团; R1是烷基或烯丙基; R 2为烷基或烯丙基; R3是未取代的低级烷基,羟烷基或羧基烷基; R4与R1相同; R5是烷基,烯丙基或苯基; R6是烷氧基羰基烷基,羟基烷氧基烷基,酰氧基烷氧基烷基,N-(N,N-二烷基氨基烷基)氨基甲酰基烷基,N-(N,N,N-三烷基铵)氨基甲酰基烷基或N,N,N-三烷基铵烷基 组; X - 是酸性阴离子; n为0或1。