Image formation in color reversal materials using strong inhibitors
    31.
    发明授权
    Image formation in color reversal materials using strong inhibitors 失效
    使用强抑制剂的彩色反转材料中的图像形成

    公开(公告)号:US5411839A

    公开(公告)日:1995-05-02

    申请号:US4027

    申请日:1993-01-15

    CPC分类号: G03C7/30558 Y10S430/158

    摘要: An improved color reversal element comprising: a support having thereon at least two light-sensitive silver halide emulsion layers and a compound capable of releasing a development inhibitor, the element comprising a compound having the structural formulaCAR--(TIME).sub.n --INHwherein:CAR is a carrier moiety from which --(TIME).sub.n --INH is released during color development;TIME is a timing group; INH is comprised of a development inhibitor moiety selected from the group consisting of oxazole, thiazole, diazole, oxathiazole, triazole, thiatriazole, benzotriazole, tetrazole, benzimidazole, indazole, isoindazole, mercaptotriazole, mercaptothiadiazole, mercaptotetrazole, selenotetrazole, mercaptothiazole, selenobenzothiazole, mercaptobenzoxazole, selenobenzoxazole, mercaptobenzimidazole, mercaptobenzothiazole, selenobenzimidazole, benzodiazole, mercaptooxadiazole, or benzisodiazole, the INH havina an inhibitor strength greater than 1 (one), andn is 0, 1 or 2.

    摘要翻译: 一种改进的颜色反转元件,包括:其上具有至少两个感光卤化银乳剂层的支持体和能够释放显影抑制剂的化合物,所述元件包含具有结构式CAR-(TIME)n-INH的化合物,其中: CAR是载体部分, - (TIME)n-INH在显色期间释放; TIME是一个时间组; INH由选自恶唑,噻唑,二唑,恶噻唑,三唑,噻三唑,苯并三唑,四唑,苯并咪唑,吲唑,异吲唑,巯基三唑,巯基噻二唑,巯基四唑,硒四唑,巯基噻唑,硒苯并噻唑,巯基苯并恶唑, 硒代苯并恶唑,巯基苯并咪唑,巯基苯并噻唑,硒代苯并咪唑,苯并二唑,巯基恶二唑或苯并二唑,其INH浓度大于1(1),n为0,1或2。

    Photographic elements containing scavengers for oxidized developing agent
    37.
    发明授权
    Photographic elements containing scavengers for oxidized developing agent 失效
    含有氧化显影剂清除剂的摄影元素

    公开(公告)号:US5629140A

    公开(公告)日:1997-05-13

    申请号:US373131

    申请日:1995-01-17

    摘要: An improved photographic element comprises a support bearing at least one silver halide emulsion layer having associated therewith a hydrazide compound that functions as a scavenger for oxidized developing agent. The hydrazide compound includes an electron-withdrawing and aqueous-solubilizing group on an aromatic ring linked to the carbonyl of the hydrazide group and a ballasting group on an aromatic ring linked to a nitrogen atom of the hydrazide group. Preferably, the hydrazide compound is incorporated in a photographic element which comprises a four-equivalent 5-pyrazolone magenta-dye-forming coupler.

    摘要翻译: 一种改进的照相元件包含一种载体,该载体带有至少一个卤化银乳剂层,其中具有用作氧化显影剂的清除剂的酰肼化合物。 酰肼化合物包括在与酰肼基团的羰基连接的芳环上的吸电子和水溶性基团,以及与酰肼基团的氮原子连接的芳族环上的压载基团。 优选地,将酰肼化合物引入包含四当量5-吡唑啉酮品红色染料形成成色剂的照相元件中。

    Image information in color reversal materials using weak and strong
inhibitors
    38.
    发明授权
    Image information in color reversal materials using weak and strong inhibitors 失效
    使用弱和强抑制剂的彩色反转材料中的图像信息

    公开(公告)号:US5380633A

    公开(公告)日:1995-01-10

    申请号:US5319

    申请日:1993-01-15

    CPC分类号: G03C7/30594 Y10S430/158

    摘要: An improved color reversal element is disclosed capable of development in black and white developer, and of development in a color developer comprising:a support having thereon at least two light-sensitive silver halide emulsion layers and a combination of compounds (A) and (B)Compound (A) capable of releasing a development modifier having the structural formulaM(Time).sub.n --INH(1)whereinM is a carrier, moiety from which --(Time).sub.n --INH(1) is released during black and white development to provide a weak inhibitor;Compound (B) having the structural formulaCAR--(TIME).sub.n --INH(2)wherein:CAR is a carrier moiety from which --(TIME).sub.n --INH(2) is released during color development to provide a strong inhibitor.

    摘要翻译: 公开了一种能够在黑白显影剂中显影并且在彩色显影剂中显影的改进的彩色反转元件,其包含:其上具有至少两个感光卤化银乳剂层的支撑体和化合物(A)和(B )能够释放具有结构式M(时间)n-INH(1)的显影改性剂的化合物(A),其中M是载体,其中 - (时间)n-INH(1)从黑色和白色释放的部分 开发提供弱抑制剂; 具有结构式CAR-(TIME)n-INH(2)的化合物(B)其中:CAR是在显色期间释放 - (TIME)n-INH(2)的载体部分,以提供强抑制剂。

    Dry analytical element and method for the detection of an aminopeptidase
or transpeptidase
    39.
    发明授权
    Dry analytical element and method for the detection of an aminopeptidase or transpeptidase 失效
    用于检测氨基肽酶或转肽酶的干燥分析元件和方法

    公开(公告)号:US5344753A

    公开(公告)日:1994-09-06

    申请号:US891150

    申请日:1992-06-01

    摘要: A dry analytical element has been prepared for the assay of leucine aminopeptidase at a pH of 6.5 to 11. The element zone contains an aromatic substrate for the enzyme. This substrate provides an aromatic reactant which has a primary amino group on the aromatic ring in the ortho or para position to an electron donor group. The aromatic reactant is oxidized with an oxidizing compound (such as an oxidase) and the oxidized compound reacts with a ballasted color-forming coupler to provide a dye.

    摘要翻译: 已经制备了干燥的分析元件,用于在pH为6.5至11的条件下测定亮氨酸氨基肽酶。元件区含有酶的芳族底物。 该底物提供芳族反应物,其在芳环上具有与电子给体基团相邻或对位的伯氨基。 芳族反应物用氧化性化合物(例如氧化酶)氧化,氧化的化合物与压色成色剂反应以提供染料。