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    • 131. 发明公开
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • EP0481427A1
    • 1992-04-22
    • EP91117577.6
    • 1991-10-15
    • FUJI PHOTO FILM CO., LTD.
    • Shuto, Sadanobu, c/o Fuji Photo Film Co., Ltd.Mitsui, Akio, c/o Fuji Photo Film Co., Ltd.
    • G03C7/305
    • G03C7/3029G03C7/30511Y10S430/158
    • A silver halide color photographic material comprises a support, a blue sensitive layer, a green sensitive layer and a red sensitive layer and at least one non-light-sensitive layer. The non-light-sensitive layer is an intermediate layer arranged between the silver halide emulsion layers. According to the present invention, the non-light-sensitive intermediate layer contains a compound represented by the formula (1a) or (1b):

      in which R¹² is an aliphatic group, an aromatic group or a heterocyclic group; M is -CO-, -SO₂-, -N(R¹⁵)CO-, -OCO- or -N(R¹⁵)SO₂-; each of R¹⁴, R¹⁵ and R²⁴ independently is hydrogen, an alkyl group or an aryl group; L is a divalent linking group necessary for forming a 5, 6 or 7-membered ring; each of R¹¹, R¹³ and R²¹ independently is hydrogen or a substituent group of the hydroquinone nucleus; Time is a group which is released from the oxidation product of the hydroquinone nucleus to further release X; X is a development inhibitor; and t is 0 or 1. It is preferred that M is - SO₂-, -N(R¹⁵)CO-, -OCO- or -N(R¹⁵)SO₂-.
    • 卤化银彩色照相材料包括载体,蓝色敏感层,绿色敏感层和红色敏感层以及至少一个非光敏层。 非感光层是布置在卤化银乳剂层之间的中间层。 根据本发明,非感光中间层含有由式(1a)或(1b)表示的化合物:其中R 12是脂族基团,芳族基团或杂环基团; M是-CO-,-SO 2 - , - N(R 15)CO-,-OCO-或-N(R 15)SO 2 - R 14,R 15和R 24中的每一个独立地为氢,烷基或芳基; L是形成5,6或7元环所必需的二价连接基团; R 11,R 13和R 21中的每一个独立地是氢或氢醌核的取代基; 时间是从氢醌核的氧化产物释放以进一步释放X的基团; X是一种发育抑制剂; t是0或1.M最好是-SO 2 - , - N(R 15)CO-,-OCO-或-N(R 15)SO 2 - 。
    • 132. 发明公开
    • Silver halide photographic materials
    • 卤化银照相材料
    • EP0479156A1
    • 1992-04-08
    • EP91116543.9
    • 1991-09-27
    • FUJI PHOTO FILM CO., LTD.
    • Nii, KazumiOkamura, HisashiKatoh, Kazunobu
    • G03C1/10
    • G03C1/061Y10S430/158
    • Disclosed is a silver halide photographic material containing a compound of a general formula (1) or (2):
      wherein ED represents a group that releases the moiety (Time) t -Y-L-Z by reaction with an oxidation product of a developing agent; Time represents a divalent linking group; t represents 0 or 1; Y represents a divalent group comprising a hetero atom through which Y bonds to the moiety ED-(Time) t ; L represents a divalent group which is capable of being cleaved by reaction with components in a developer; and Z represents a monovalent functional group that expresses a development inhibiting effect;
      wherein Time, t, L and Z have the same meanings as above; Y represents a divalent group comprising a hetero atom through which Y bonds to the moiety
      R 1 represents an aliphatic group or an aromatic group; G 1 represents is
      G 2 represents a mere bond, -O-, -S- or
      R 2 has the same meaning as R 1 or represents a hydrogen atom; when the compound has plural R 2 's, they may be same as or different from each other; and one of A 1 and A 2 represents a hydrogen atom, and the other represents a hydrogen atom, or an acyl group, an alkylsulfonyl group or an arylsulfonyl group.
      The material may reproduce excellently a line original to form an ultra-hard image having a high background density. It also has a broad exposure latitude in halftone dot image-taking work and can form an ultra-hard halftone dot image with a high image quality. The material is useful in formation of ultra-hard negative images by photomechanical process.
    • 公开了含有通式(1)或(2)的化合物的卤化银照相材料:其中ED表示通过与显影剂的氧化产物反应释放部分(时间)t-Y-L-Z的基团; 时间代表二价连接基团; t代表0或1; Y表示包含杂原子的二价基团,通过该杂原子Y与部分ED-(时间)t键合; L表示能够通过与显影剂中的组分反应而被切割的二价基团; Z代表表现显影抑制效果的一价官能团; 其中Time,t,L和Z具有与上述相同的含义; Y表示包含杂原子的二价基团,通过该杂原子,与部分R 1键合的Y表示脂族基团或芳族基团; G 1表示G 2表示纯粹的键,-O - , - S-或R 2具有与R 1相同的含义或表示氢原子; 当化合物具有多个R2时,它们可以彼此相同或不同; 并且A 1和A 2中的一个表示氢原子,另一个表示氢原子或酰基,烷基磺酰基或芳基磺酰基。 该材料可以很好地再现原始线条以形成具有高背景密度的超硬图像。 它在半色调点图像拍摄工作中具有广泛的曝光宽容度,并且可以形成具有高图像质量的超硬半色调点图像。 该材料可用于通过光机械加工形成超硬的负片图像。
    • 138. 发明公开
    • Silver halide color photographic material
    • 远红外线材料。
    • EP0440195A2
    • 1991-08-07
    • EP91101209.4
    • 1991-01-30
    • FUJI PHOTO FILM CO., LTD.
    • Ono, Michio, c/o Fuji Photo Film Co., Ltd.Hanaki, Kouichi, c/o Fuji Photo Film Co., Ltd.Sakanoue, Kei, c/o Fuji Photo Film Co., Ltd.Hirano, Shigeo, c/o Fuji Photo Film Co., Ltd.Yamamoto, Mitsuru, c/o Fuji Photo Film Co., Ltd.
    • G03C7/305
    • G03C7/30511Y10S430/156Y10S430/158
    • A novel silver halide color photographic material is provided comprising on a support at least one silver halide emulsion layer containing at least one of the compounds represented by formulae (I) to (III):
      wherein R 11 represents
      or
      in which R 13 represents an alkyl, aryl or heterocyclic group, and R 14 and R 15 each represents hydrogen, alkyl group or aryl group; R 12 represents a substituent having a Hammett's substituent constant ap of 0.3 or less; n represents an integer 0 to 2, and when n is 2, the two R 12 's may be the same or different; B represents a group which releases PUG after being separated from a hydroquinone nucleus; PUG represents a development inhibitor; t represents an integer; and A and A' each represents hydrogen or a group capable of being removed by an alkali; R 11 and R 12 , R 11 and A or A', R 12 and A or A', and two R 12 's may together form a ring;
      wherein Q 1 represents an atomic group containing at least one hetero atom and is required for the formation of a heterocyclic group containing 5 or more members together with carbon atoms connected thereto; R 21 represents a group capable of substituting on the hydroquinone nucleus; and B, PUG, ℓ, A and A' are as defined above;
      wherein R 31 represents an alkyl group containing two or more carbon atoms in which the carbon atom adjacent to the carbonyl group is not substituted by a hetero atom, a cycloalkyl group, an aryl group or a heterocyclic group; R 32 and R 33 each represents hydrogen or a substituent having a Hammett's substituent constant σp of 0.3 or less; and B, PUG, ℓ, A and A' are as defined above. In a preferred embodiment, the compound represented by the general formula (III) is one represented by the general formula (IIIA):
      wherein R 34 represents a substituent; PUG, A, A', B and ℓ have the same meanings as defined in the general formula (III); and n' represents an integer 2 or more. The compound represented by the general formula (III) is also one represented by the general formula (IIIB):
      wherein R 35 represents a substituent; A, A', B, PUG, and t have the same meanings as defined in formula (III); and m represents an integer 1 to 5, and when m is 2 ormore, the plurality of R 35 's may be the same or different.
    • 提供了一种新颖的卤化银彩色照相材料,其在载体上包含至少一种含有至少一种式(I)至(III)表示的化合物的卤化银乳剂层:其中R11表示或CHEM >其中R 13表示烷基,芳基或杂环基,R 14和R 15各自表示氢,烷基或芳基; R12表示哈米特取代基常数σp为0.3以下的取代基; n表示0〜2的整数,n为2时,两个R 12可以相同也可以不同, B表示在与氢醌核分离后释放PUG的基团; PUG代表发育抑制剂; l表示整数; A和A'各自表示氢或能够被碱除去的基团; R11和R12,R11和A或A',R12和A或A',两个R12可以一起形成环; 其中Q 1表示含有至少一个杂原子的原子团,并且是形成含有5个或更多个成员以及与其连接的碳原子的杂环基所必需的; R 2表示能够在氢醌核上取代的基团; 和B,PUG,l,A和A'如上所定义; 其中R31表示含有两个或更多个碳原子的烷基,其中与羰基相邻的碳原子未被杂原子,环烷基,芳基或杂环基取代; R32和R33各自表示氢或Hammett取代基常数σp为0.3以下的取代基; 和B,PUG,l,A和A'如上所定义。 在优选的实施方案中,由通式(III)表示的化合物是由通式(IIIA)表示的化合物:其中R 34表示取代基; PUG,A,A',B和I与通式(III)中定义相同; n'表示2以上的整数。 由通式(III)表示的化合物也是由通式(IIIB)表示的化合物:其中R 35表示取代基; A,A',B,PUG和l具有与式(III)中定义的相同的含义; m表示1〜5的整数,当m为2以上时,多个R 35可以相同也可以不同。
    • 140. 发明公开
    • Silver halide color photographic material
    • 银色彩色摄影材料
    • EP0362870A3
    • 1991-05-29
    • EP89118591.0
    • 1989-10-06
    • FUJI PHOTO FILM CO., LTD.
    • Ichijima, Seiji, c/o Fuji Photo Film Co., Ltd.Shimada, Yasuhiro, c/o Fuji Photo Film Co., Ltd.
    • G03C7/305
    • C07D403/12C07D403/14G03C7/30576Y10S430/158
    • A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains a compound represented by the following general formula (I):
      wherein A represents a group whose bond to (L)t-B is capable of being cleaved upon reaction with an oxidation product of a developing agent; L represents a group whose bond to B is capable of being cleaved after being cleaved from A; B represents a 5-membered, 6-membered or 7-membered. nitrogen-containing unsaturated heterocyclic group which has 2 to 6 carbon atoms, which is connected to A-(L) at the nitrogen atom, and which has a sulfonamido group and a development inhibitor group or a precursor thereof on the ring carbon atoms; t represents an integer of 0 to 2, and when ℓ represents 2, the two L's may be the same or different. The silver halide color photographic material has excellent sharpness and color reproducibility.
    • 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,其中所述卤化银彩色照相材料含有由以下通式(I)表示的化合物:A-(L)-B(I) 其中A表示与(L)-B键的键与显影剂的氧化产物反应时能够裂解的基团; L表示与B键合后能够断裂的基团, B代表5元,6元或7元。 具有2〜6个碳原子的含氮不饱和杂环基,其在氮原子上与A-(L)1连接,并且在环碳原子上具有亚磺酰氨基和显影抑制基团或其前体; l表示0〜2的整数,当l表示2时,两个L可以相同或不同。 卤化银彩色照相材料具有优异的清晰度和色彩再现性。