Silver halide photographic materials
    32.
    发明授权
    Silver halide photographic materials 失效
    卤化银照相材料

    公开(公告)号:US4891304A

    公开(公告)日:1990-01-02

    申请号:US353144

    申请日:1989-03-30

    申请人: Koki Nakamura

    发明人: Koki Nakamura

    摘要: A silver halide photographic material comprising a support having provided thereon at least one silver halide emulsion layer containing a compound represented by formula (I): ##STR1## wherein EAG represents an aromatic group bonding to N.sub.A and capable of accepting an electron;N.sub.A and N.sub.B each represents a nitrogen atom;R.sup.1 represents a lone pair, a .pi.-bond, a .sigma.-bond, or a substituent other than a hyudrogen atom;n represents 2 or 3;m represents 0 when n represents 2, or m represents 1 and N.sub.B has a positive charge when n represents 3;X.sup..crclbar. represents an anion;the groups or bonds represented by R.sup.1 may be combined with each other or may be combined with EAG to form a ring;R.sup.2 represents R.sup.3 --CO--, R.sup.3 --SO.sub.2 --, R.sup.3 --CO--N.dbd.CH--, or R.sup.3 --SO.sub.2 --N.dbd.CH--, wherein R.sup.3 represents an alkyl group, an aryl group, or a heterocyclic group;the group represented by R.sup.2 may be combined with at least one of R.sup.1 and EAG to form a ring;Time represents a group releasing PUG via subsequent reaction triggered by the cleavage of the nitrogen-nitrogen bond in said compound represented by formula (I);PUG represents a photographically usefull group;t represents 0 or 1; anddotted lines indicate that at least one of them represents a bond.

    摘要翻译: 一种卤化银照相材料,其包含在其上提供有至少一个含有由式(I)表示的化合物的卤化银乳剂层的载体:其中EAG表示与NA键合并能够接受电子的芳族基团; NA和NB各自表示氮原子; R1表示孤对,pi键,σ键或除hyudrogen原子以外的取代基; n表示2或3; 当n表示2时,m表示0,m表示1,n表示3时,NB表示正电荷。 X( - )表示阴离子; 由R1表示的基团或键可以彼此组合或者可以与EAG结合形成环; R2表示R3-CO-,R3-SO2-,R3-CO-N = CH-或R3-SO2-N = CH-,其中R3表示烷基,芳基或杂环基; 由R2表示的基团可以与R1和EAG中的至少一个组合形成环; 时间表示通过由式(I)表示的化合物中的氮 - 氮键的裂解引发的后续反应释放PUG的基团; PUG代表一个摄影有用的组; t表示0或1; 虚线表示其中至少一个表示一个键。

    Silver halide photosensitive material containing a compound capable of
releasing a photographically useful group
    33.
    发明授权
    Silver halide photosensitive material containing a compound capable of releasing a photographically useful group 失效
    含有能释放摄影有用基团的化合物的卤化银感光材料

    公开(公告)号:US4740453A

    公开(公告)日:1988-04-26

    申请号:US813308

    申请日:1985-12-24

    摘要: A silver halide photosensitive material is described, comprising a support and at least one silver halide emulsion layer, wherein said emulsion layer or another layer contains a compound represented by formula (I) ##STR1## wherein X represents an atomic group forming a redox center of benzene type having substituents by linking with C.sub.A and C.sub.B, and which does not enable Time-PUG to be released until the redox center is oxidized during development processing; EWG represents an electron withdrawing group having a Hammet's .sigma. para value exceeding 0.3; C.sub.A and C.sub.B each represents a carbon atom; R.sub.1 and R.sub.2 each represents a hydrogen atom or a suitable substituent; Time represents a timing group connecting to C.sub.B through a sulfur, nitrogen, or selenium atom thereof, t is an integer of 0 or 1, and when t=0, Time is a chemical bond; PUG represents a photographically useful group and connects to C.sub.B through a sulfur, nitrogen, or selenium atom thereof when t=0; and n is an integer of 0 or 1.

    摘要翻译: 描述了卤化银感光材料,其包括载体和至少一种卤化银乳剂层,其中所述乳剂层或另一层含有由式(I)表示的化合物(I),其中X表示形成 通过与CA和CB连接而具有取代基的苯类氧化还原中心,并且不能使Time-PUG释放直到氧化还原中心在显影处理期间被氧化; EWG代表Hammet sigma值超过0.3的吸电子基团; CA和CB各自表示碳原子; R1和R2各自表示氢原子或适当的取代基; 时间表示通过其硫,氮或硒原子与CB连接的定时基团,t为0或1的整数,当t = 0时,为化学键; PUG表示当t = 0时,通过其硫,氮或硒原子连接CB; n为0或1的整数。

    Method for forming silver halide emulsion comprising forming silver
halide grains in the presence of mesoionic 1,2,4-triazolium-3-thiolate
compound
    35.
    发明授权
    Method for forming silver halide emulsion comprising forming silver halide grains in the presence of mesoionic 1,2,4-triazolium-3-thiolate compound 失效
    用于形成卤化银乳剂的方法,包括在介孔中的1,2,4-三唑鎓-3-硫醇化合物存在下形成卤化银颗粒

    公开(公告)号:US4631253A

    公开(公告)日:1986-12-23

    申请号:US697825

    申请日:1985-02-04

    CPC分类号: G03C1/07

    摘要: A photographic material is described, comprising a support and at least one silver halide emulsion layer which contains nearly uniform and large size silver halide grains formed in the presence of a novel silver halide solvent represented by formula (I) ##STR1## wherein R.sup.1 and R.sup.2 each represents an unsubstituted or substituted alkyl group, alkenyl group, cycloalkyl group, aralkyl group, aryl group, or heterocyclic group; R.sup.3 represents an unsubstituted or substituted alkyl group, alkenyl group, cycloalkyl group, aralkyl group, aryl group, --NR.sup.4 R.sup.5, a heterocyclic group; and R.sup.4 and R.sup.5 each represents a hydrogen atom, an alkyl group or an aryl group; and wherein R.sup.1 and R.sup.2 or R.sup.2 and R.sup.3 can combine with each other to form a 5- or 6-membered ring.

    摘要翻译: 描述了一种照相材料,其包括载体和至少一种卤化银乳剂层,其含有在由式(I)表示的新型卤化银溶剂存在下形成的几乎均匀且大尺寸的卤化银颗粒,其中 R1和R2各自表示未取代或取代的烷基,烯基,环烷基,芳烷基,芳基或杂环基; R3表示未取代或取代的烷基,烯基,环烷基,芳烷基,芳基,-NR4R5,杂环基; R 4和R 5各自表示氢原子,烷基或芳基; 并且其中R 1和R 2或R 2和R 3可以彼此结合形成5-或6-元环。

    Diffusion transfer color photographic material with meso-ionic
1,2,4-triazolium-3-thiolate antifoggant
    36.
    发明授权
    Diffusion transfer color photographic material with meso-ionic 1,2,4-triazolium-3-thiolate antifoggant 失效
    扩散转印彩色照相材料与内消旋的1,2,4-三唑鎓-3-硫醇盐防雾剂

    公开(公告)号:US4582775A

    公开(公告)日:1986-04-15

    申请号:US689692

    申请日:1985-01-08

    摘要: A color diffusion transfer photographic light-sensitive material comprising a support, at least one silver halide layer on the support, said emulsion layer being associated with a dye-providing compound, and an image-receiving layer on the same support as above or on another support, wherein said photographic light-sensitive material is able to provide a transferred dye image composed of a diffusible dye or its precursor released or derived from the dye-providing compound as a result of development under a strong alkaline condition in the presence of at least one meso ionic 1,2,4-triazolium-3-thiolate compound. In the present material, fog can be prevented efficiently without causing the problems of a reduction in sensitivity and a decrease in rate of development.

    摘要翻译: 一种彩色扩散转印照相感光材料,其包含载体,载体上至少一个卤化银层,所述乳剂层与染料提供化合物相连,以及与上述相同的载体上的图像接收层或另一种 支持物,其中所述照相感光材料能够提供由可扩散染料或其衍生自提供染料的化合物衍生的衍生物的转移染料图像,作为在强碱性条件下在至少存在下存在下显影的结果 一种内消旋离子型1,2,4-三唑鎓-3-硫醇化合物。 在本材料中,可以有效地防止雾化,而不引起灵敏度降低和显影速度降低的问题。

    Direct positive silver halide photographic materials
    37.
    发明授权
    Direct positive silver halide photographic materials 失效
    直接正卤化银照相材料

    公开(公告)号:US4539291A

    公开(公告)日:1985-09-03

    申请号:US562628

    申请日:1983-12-19

    IPC分类号: G03C1/485 G03C1/36

    CPC分类号: G03C1/48523 Y10S430/141

    摘要: A direct positive silver halide material is disclosed. The material is comprised of a support base having a silver halide emulsion layer thereon which contains at least one phenazine series compound represented by the general formula (I), (II) or (III) and at least one compound represented by the general formula (IV), (V) or (VI). The structural formulae are shown within the specification wherein their substituents are defined. By including one compound of each of these groups within the material the resulting material provides images with a reduced minimum density without reducing the contrast of the images formed.

    摘要翻译: 公开了直接正卤化银材料。 该材料由其上具有卤化银乳剂层的载体基体组成,其含有至少一种由通式(I),(II)或(III)表示的吩嗪系化合物和至少一种由通式( IV),(V)或(VI)。 结构式显示在其中定义其取代基的说明书中。 通过将这些组中的每一个的一种化合物包括在材料内,所得到的材料提供具有降低的最小密度的图像,而不会降低形成的图像的对比度。

    Fluorescent polymer fine particle, method for forming thereof, fluorescence detection kit, and method for detecting fluorescence
    39.
    发明申请
    Fluorescent polymer fine particle, method for forming thereof, fluorescence detection kit, and method for detecting fluorescence 有权
    荧光聚合物微粒,其形成方法,荧光检测试剂盒,荧光检测方法

    公开(公告)号:US20070105990A1

    公开(公告)日:2007-05-10

    申请号:US11590798

    申请日:2006-11-01

    IPC分类号: C08K5/34 C09D151/00

    摘要: The invention provides a fluorescent polymer fine particle having at least: a polymer particle having a core-shell configuration having a hydrophobic core and a hydrophilic shell; and a fluorescent lanthanoid dye that is integrated with the polymer particle and has a fluorescent lanthanoid cation, wherein a hydrophilic polymer which forms the hydrophilic shell has a polymerizable unit and at least one hydrophilic unit selected from the group consisting of a hydrophilic (meth)acrylamide unit and a hydrophilic vinyl amine unit. The invention further provides a method for forming the fluorescent polymer fine particle having at least dispersing and polymerizing a hydrophobic radical polymerizable monomer in an aqueous solvent in the presence of a radical generator and the presence of a components for forming a hydrophilic polymer which forms the hydrophilic shell; and introducing the fluorescent lanthanoid dye with the polymer particle.

    摘要翻译: 本发明提供一种荧光聚合物微粒,其至少具有:具有疏水性芯和亲水性壳的核 - 壳结构的聚合物粒子; 和与聚合物颗粒整合并具有荧光镧系阳离子的荧光镧系染料,其中形成亲水性壳的亲水性聚合物具有可聚合单元和至少一种选自亲水性(甲基)丙烯酰胺的亲水单元 单元和亲水性乙烯基胺单元。 本发明还提供一种形成荧光聚合物微粒的方法,所述方法至少在自由基发生剂的存在下在水性溶剂中分散和聚合疏水性可自由基聚合单体,并且存在形成亲水性的亲水性聚合物的组分 贝壳; 并用聚合物颗粒引入荧光镧系染料。

    Pyrithione compound and microcapsule using the same
    40.
    发明申请
    Pyrithione compound and microcapsule using the same 有权
    吡啶硫酮化合物和使用其的微胶囊

    公开(公告)号:US20050271736A1

    公开(公告)日:2005-12-08

    申请号:US11139617

    申请日:2005-05-31

    摘要: A compound represented by formula (I); a multifunctional isocyanate composition, containing an adduct formed by treating the compound represented by formula (I) with a compound represented by formula (II); and a microcapsule using the multifunctional isocyanate composition: wherein, in formula (I), R1 represents -L1-X1 or X1; R2 represents a hydrogen atom or -L2-X2; L1 and L2 each independently represent a divalent linking group; X1 and X2 each independently represent a nucleophilic substituent; n represents an integer of 1 to 4; and when n is 2 or more, R1s may be the same or different; and R3—(NCO)m  Formula (II) wherein, in formula (II), R3 represents an arbitrary m-valent linking group; and m represents an integer of 2 or above.

    摘要翻译: 由式(I)表示的化合物; 多官能异氰酸酯组合物,其含有通过用式(II)表示的化合物处理由式(I)表示的化合物形成的加合物; 和使用所述多官能异氰酸酯组合物的微胶囊:其中,在式(I)中,R 1表示-L 1,...,X 1或X 2, SUP> 1 ; R 2表示氢原子或-L 2 O 2 -X 2, L 1和L 2各自独立地表示二价连接基团; X 1和X 2各自独立地表示亲核取代基; n表示1〜4的整数, 当n为2以上时,R 1可以相同或不同, <<线内公式描述=“在线公式”end =“lead”?> R 3 - (NCO)m式(II) 在式(II)中,R 3表示任意的m价连接基团;在式(II)中,R 3表示任意的m价连接基团, m表示2以上的整数。