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375 条记录 (耗时 0.056 秒)

    Silver halide photographic material
    111.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号：US5747231A

    公开(公告)日：1998-05-05

    申请号：US701534

    申请日：1996-08-26

    申请人： Takehiko Sato ,  Hiroo Takizawa ,  Osamu Takahashi

    发明人： Takehiko Sato ,  Hiroo Takizawa ,  Osamu Takahashi

    IPC分类号： G03C7/00 ,  G03C1/053 ,  G03C7/388 ,  G03C7/396

    CPC分类号： G03C7/396 ,  G03C1/053

    摘要： A silver halide photographic material is disclosed, comprising a support having thereon photographic constituent layers with at least one layer thereof containing water-insoluble polymers, wherein at least one of the water-insoluble polymers is a polymer containing an aromatic ring and having a number average molecular weight of 4,000 or less and the weight percentage of the aromatic ring in the polymer molecule is 40% or more.

    摘要翻译： 公开了一种卤化银照相材料，其包括其上具有至少一层含有不溶于水的聚合物的照相构成层的载体，其中至少一种不溶于水的聚合物是含有芳环并具有数均分子 分子量为4000以下，聚合物分子中的芳香环的重量百分比为40％以上。

    Process for producing peptide derivatives and salts therefor
    114.
    发明授权
    Process for producing peptide derivatives and salts therefor 失效
    生产肽衍生物及其盐的方法

    公开(公告)号：US5644028A

    公开(公告)日：1997-07-01

    申请号：US364707

    申请日：1994-12-28

    申请人： Tsutomu Mimoto ,  Sumitsugu Kisanuki ,  Osamu Takahashi ,  Yoshiaki Kiso

    发明人： Tsutomu Mimoto ,  Sumitsugu Kisanuki ,  Osamu Takahashi ,  Yoshiaki Kiso

    IPC分类号： C07C319/14 ,  C07C323/59 ,  C07D277/06 ,  C07D417/12 ,  C07K1/02 ,  C07K1/08 ,  C07K1/10 ,  C07K5/083

    CPC分类号： C07D417/12 ,  C07C319/14 ,  C07D277/06

    摘要： A process for producing peptide derivatives of formula (1) or salts thereof: ##STR1## which comprises condensation of peptide derivative of formula (2): ##STR2## with carboxylic acid of formula (3): ##STR3## or condensation of a peptide derivative of formula (4): ##STR4## with a protected amino acid of formula (5'): ##STR5## wherein R.sup.1 and R.sup.2 are a lower alkyl group or hydrogen atom, R.sup.3 is a lower alkyl group, X is a methylthiomethyl, methanesulfonylmethyl, carbamoylmethyl, or a lower alkyl group, Ar is an aryl or heteroaryl group, and A.sup.4 is Ar--O--CH.sub.2 --CO. The peptide derivatives and salts thereof are useful as the human immunodeficiency virus (HIV) protease inhibitors.

    摘要翻译： （1）的肽衍生物或其盐的制备方法：包括式（2）的肽衍生物与式（3）的羧酸缩合的式（1）：IMA图 （3）或式（4）的肽衍生物与式（5'）的保护的氨基酸的缩合：其中R 1和R 2是低级烷基 或氢原子，R3是低级烷基，X是甲硫基甲基，甲磺酰基甲基，氨基甲酰基甲基或低级烷基，Ar是芳基或杂芳基，A4是Ar-O-CH2-CO。 肽衍生物及其盐可用作人类免疫缺陷病毒（HIV）蛋白酶抑制剂。

    Silver halide photographic material
    116.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号：US5541045A

    公开(公告)日：1996-07-30

    申请号：US323668

    申请日：1994-10-17

    申请人： Osamu Takahashi ,  Masakazu Morigaki

    发明人： Osamu Takahashi ,  Masakazu Morigaki

    IPC分类号： G03C7/00 ,  G03C1/815 ,  G03C7/30 ,  G03C7/38 ,  G03C7/392 ,  G03C1/46

    CPC分类号： G03C7/301 ,  G03C7/383 ,  G03C7/3835 ,  G03C7/39256 ,  Y10S430/132

    摘要： Disclosed is a silver halide color photographic material containing at least one pyrazolotriazole magenta of formula (I) and at least one 1,3,5-triazine compound of formula (II) in the same photographic constitutive layer. ##STR1## wherein R represents a hydrogen atom or a substituent; Za, Zb and Zc each represent a methine group, a substituted methine group, .dbd.N-- or --NH--; Y represents a hydrogen atom or a group capable of splitting off from the formula by coupling reaction with an oxidation product of a developing agent; and the formula may form a dimer or a higher polymer via R, Y or the substituted methine group for Za, Zb or Zc. ##STR2## wherein A, B and C each represent a substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkoxy, substituted or unsubstituted aryloxy or substituted or unsubstituted heterocyclic group, provided that at least one of A, B and C represents a group of a general formula (III): ##STR3## wherein R.sub.1 ' and R.sub.2 ' each represent a hydrogen atom, a halogen atom, or a substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkoxy or substituted or unsubstituted aryloxy group.

    摘要翻译： 公开了在相同的照相组成层中含有至少一种式（I）的吡唑并三唑品红色和至少一种式（II）的1,3,5-三嗪化合物的卤化银彩色照相材料。 （I）其中R表示氢原子或取代基; Za，Zb和Zc各自表示次甲基，取代的次甲基，= N-或-NH-; Y表示氢原子或能够与显影剂的氧化产物偶联反应从该式分解的基团; 并且该式可以通过R，Y或取代的次甲基形成Za，Zb或Zc的二聚体或更高级的聚合物。 取代或未取代的烷基，取代或未取代的芳基，取代或未取代的烷氧基，取代或未取代的芳氧基或取代或未取代的杂环基，条件是A，B和C中的至少一个表示通式（III）的基团： （III）其中R1'和R2'各自表示氢原子，卤素原子或取代或未取代的烷基，取代或未取代的环烷基，取代或未取代的芳基，取代或未取代的烷氧基或取代或未取代的芳氧基。

    Silver halide color photographic light-sensitive material
    117.
    发明授权
    Silver halide color photographic light-sensitive material 失效
    卤化银彩色摄影感光材料

    公开(公告)号：US5538842A

    公开(公告)日：1996-07-23

    申请号：US268976

    申请日：1994-06-30

    申请人： Osamu Takahashi ,  Takehiko Sato

    发明人： Osamu Takahashi ,  Takehiko Sato

    IPC分类号： G03C7/38 ,  G03C7/30 ,  G03C7/392 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

    CPC分类号： G03C7/301 ,  G03C7/3008 ,  G03C7/3022 ,  G03C7/39216 ,  Y10S430/132

    摘要： There is disclosed a silver halide color photographic light-sensitive material which excels in a color reproduction and a light fastness at a low density part through a high density part and which is improved in a Y-stain at a background part. The silver halide color photographic light-sensitive material comprises a support and provided thereon at least one photographic constitutional layer, wherein at least one layer of the above photographic constitutional layers contains at least one of the compounds represented by the following Formula (I) and a compound represented by the following Formula (II) in the same layer: ##STR1## wherein R represents a hydrogen atom or a substituent; Z.sub.a, Z.sub.b, and Z.sub.c each represent any group of methine, substituted methine, .dbd.N--, or --NH--; Y represents a hydrogen atom or a group capable of splitting off upon a coupling reaction with an oxidation product of a developing agent; provided that a dimer or a polymer may be formed via R, Y, or Z.sub.a, Z.sub.b or Z.sub.c when each is a substituted methine: ##STR2## wherein X and Y each represent a hydrogen atom, an alkyl group, an alkoxy group, or an acyl group; Z represents --CO-- or --COO--; and m, l and p each represent an integer of 1 to 4.

    摘要翻译： 公开了一种卤化银彩色摄影感光材料，其通过高密度部分在低密度部分的色彩再现性和耐光性优异，并且在背景部分的Y染色改善。 卤化银彩色摄影感光材料包括一个支撑体，并在其上提供至少一个照相构成层，其中至少一层上述照相构成层含有至少一种由下式（I）表示的化合物和 在同一层中由下式（II）表示的化合物：其中R表示氢原子或取代基的式（I） Za，Zb和Zc各自表示任何次甲基，取代的次甲基，= N-或-NH-的任一组; Y表示氢原子或能够与显影剂的氧化产物偶联反应时分解的基团; 条件是当各自为取代的次甲基时，可以通过R，Y或Za，Zb或Zc形成二聚体或聚合物：其中X和Y各自表示氢原子，烷基， 烷氧基或酰基; Z表示-CO-或-COO-; m，l和p分别表示1〜4的整数。

    Silver halide color photosensitive material
    119.
    发明授权
    Silver halide color photosensitive material 失效
    卤化银色感光材料

    公开(公告)号：US5370978A

    公开(公告)日：1994-12-06

    申请号：US63086

    申请日：1993-05-18

    申请人： Osamu Takahashi

    发明人： Osamu Takahashi

    IPC分类号： G03C7/38 ,  G03C7/30 ,  G03C7/388 ,  G03C1/46

    CPC分类号： G03C7/3885 ,  G03C7/3003 ,  G03C7/38 ,  G03C7/388

    摘要： Disclosed is a silver halide color photographic material which contains the combination of a pyrroloazole type cyan coupler and a carboxylic acid ester type high boiling organic solvent having a dielectric constant of at most 6.0 in a cyan color-forming silver halide emulsion layer and further contains a pyrazoloazole type magenta coupler in a magenta color-forming silver halide emulsion layer, thereby acquiring high color formability, excellent color reproducibility and preventing stains from generating in the white area after photographic processing.

    摘要翻译： 公开了一种卤化银彩色照相材料，其在青色成色卤化银乳剂层中含有吡咯并唑型青色成色剂和介电常数为至多6.0的羧酸酯型高沸点有机溶剂的组合，并且还含有 吡唑并咪唑型品红色成色剂，从而获得高着色性，优异的色彩再现性，防止在照相处理后的白色区域产生污斑。

    Sliver halide color photographic material
    120.
    发明授权
    Sliver halide color photographic material 失效
    SLIVER HALIDE彩色摄影材料

    公开(公告)号：US5200307A

    公开(公告)日：1993-04-06

    申请号：US767680

    申请日：1991-09-30

    申请人： Osamu Takahashi

    发明人： Osamu Takahashi

    IPC分类号： G03C7/38 ,  G03C1/815 ,  G03C1/83 ,  G03C7/30 ,  G03C7/388 ,  G03C7/392 ,  G03C7/396

    CPC分类号： G03C7/3003 ,  G03C7/3882 ,  Y10S430/132

    摘要： A silver halide color photographic material containing a support having thereon photographic constitutional layers, which comprises(a) a magenta coupler represented by formula (I) that is contained with a high-boiling organic solvent at a prescribed weight ratio in a magenta coupler containing layer, and(b) a ultraviolet absorbing agent represented by formula (II) that is contained with a hydrophobic polymer in a non-photosensitive layer located at a position farther than a cyan coupler containing emulsion layer for the base: ##STR1## wherein R.sub.1 represents a hydrogen atom or a substituent, Z.sub.a, Z.sub.b, and Z.sub.c each represent a methine, substituted methine, .dbd.N--, or --NH--, Y represents a hydrogen atom or a group capable of being released upon a coupling reaction with the oxidized product of a developing agent, and the compound may form a dimer or higher polymer through R.sub.1, Y, or Z.sub.a, Z.sub.b, or Z.sub.c, that is a substituted methine, ##STR2## wherein R.sub.2, R.sub.3, and R.sub.4 each represent a hydrogen atom, a halogen atom, a nitro group, a hydroxyl group, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, an alkenyl group, or an acylamino group.