Photographic elements for silver salt diffusion transfer process
containing mercapto imidazole stabilizers

    公开(公告)号:US4520096A

    公开(公告)日:1985-05-28

    申请号:US620204

    申请日:1984-06-13

    摘要: A photographic element for a silver salt diffusion transfer process is described, comprising a silver halide light-sensitive element, an image receiving element and a processing element, the improvement wherein said photographic element contains a compound represented by formula (I) or (II) ##STR1## wherein the R.sub.O s, which may be identical or different from one another each represents hydrogen, a halogen atom, an alkyl group, a substituted alkyl group, a substituted or unsubstituted cycloalkyl group, an alkoxy group, a substituted alkoxy group, a substituted or unsubstituted alkylsulfonyl group, a substituted or unsubstituted arylsulfonyl group, a sulfamoyl group, an alkyl or arylsulfonamido group, a carbamoyl group, a carbonamido group, a heterocyclic group, a substituted or unsubstituted aryl group, an acyl group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted acyloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a primary amino group or a salt thereof, a secondary or tertiary amino group substituted by alkyl groups or aryl groups or the salt thereof, a nitro group, a hydroxyl group, a carboxyl group, a sulfonic acid group or a cyano group; R.sub.1 and R.sub.2 each represents hydrogen, an alkyl group, a substituted alkyl group or an aryl group; R.sub.3 and R.sub.4 each represents hydrogen, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group or a heterocyclic group; R.sub.3 and R.sub.4 may form a 5- or 6-membered ring together with the nitrogen atom, wherein the ring may further contain hetero atoms; R.sub.5 and R.sub.6 each represents hydrogen, an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group or a heterocyclic group; A.sub.1 represents a divalent group; m represents an integer of 1 to 4; and n represents 1 or 2.

    Photographic element for silver salt diffusion transfer process
    3.
    发明授权
    Photographic element for silver salt diffusion transfer process 失效
    银盐扩散转印工艺用摄影元件

    公开(公告)号:US4569899A

    公开(公告)日:1986-02-11

    申请号:US678941

    申请日:1984-12-06

    摘要: In a photographic element for a silver salt diffusion transfer process comprising a silver halide light-sensitive element, an image receiving element and a processing element, the improvement wherein the photographic element contains a compound represented by the following general formula (I) or (II) ##STR1## wherein all the symbols are defined in the appended claims. A photographic element for a silver salt diffusion transfer process containing the novel image stabilizing agent has good stability during storage thereof before development processing and provides stable silver images free from discoloration or fading.

    摘要翻译: 在包含卤化银感光元件,图像接收元件和处理元件的银盐扩散转印方法的照相元件中,其中照相元件含有由以下通式(I)或(II (I)其中所有符号在所附权利要求中定义。 含有新型图像稳定剂的银盐扩散转印方法的照相元件在显影处理之前的储存期间具有良好的稳定性,并提供不变色或褪色的稳定的银图像。

    Oxygen permeability measuring apparatus and method, and defect inspection apparatus and method
    4.
    发明授权
    Oxygen permeability measuring apparatus and method, and defect inspection apparatus and method 失效
    氧气渗透性测量装置和方法,以及缺陷检查装置和方法

    公开(公告)号:US08647876B2

    公开(公告)日:2014-02-11

    申请号:US13077226

    申请日:2011-03-31

    摘要: An oxygen permeability measuring apparatus for measuring an oxygen permeation rate of oxygen barrier film in a dark room is provided. A container is charged with inert gas, and sealed hermetically by use of the oxygen barrier film at least partially. A chemiluminescent compound is contained in the container, for emitting light by oxidation with the oxygen. A photon detector detects photons emitted by the chemiluminescent compound so as to determine an amount of the oxygen permeated through the oxygen barrier film. Preferably, the container includes a container body. An opening is formed in the container body, and closed hermetically by the oxygen barrier film attached thereto. The photon detector is disposed inside or outside the container. The oxygen permeation rate is equal to or less than 10−2 cc/m2·day·atm. The chemiluminescent compound includes tetrakis(dimethylamino)ethylene.

    摘要翻译: 提供了用于测量暗室中的氧阻隔膜的氧透过率的氧透过度测量装置。 在容器中装入惰性气体,并至少部分地使用氧气阻隔膜密封密封。 容器中含有化学发光化合物,用氧气氧化发光。 光子检测器检测由化学发光化合物发射的光子,以便确定透过氧隔离膜的氧的量。 优选地,容器包括容器主体。 在容器主体中形成开口,并且由附着在其上的氧阻隔膜气密闭合。 光子检测器设置在容器的内部或外部。 氧透过率等于或小于10-2cc / m2·天·大气压。 化学发光化合物包括四(二甲基氨基)乙烯。

    Polymer-supported metal cluster composition
    6.
    发明授权
    Polymer-supported metal cluster composition 有权
    聚合物支持的金属簇组成

    公开(公告)号:US08110519B2

    公开(公告)日:2012-02-07

    申请号:US10590206

    申请日:2005-03-07

    摘要: The objective is to present compositions obtained by supporting by polymers micro clusters of transition metals and the like that are useful as catalysts in various reactions and, once used, are readily recovered and reused.A polymer-supported metal cluster composition is obtained by supporting a transition metal by a cross-linked polymer, and the polymer-supported cluster composition is characterized by the cross-linked polymer obtained by cross-linking of a cross-linkable polymer containing a hydrophilic side chain and a hydrophobic side chain group having a cross-linkable functional group. This polymer-supported metal cluster composition is, for example, preferably formed by first forming a micelle composed of the metal clusters supported by the cross-linkable polymer in a suitable solution and subsequently subjecting the cross-linkable polymer to a cross-linking reaction. The composition is useful as a catalyst and the like in hydrogenation reactions, dehydrogenation reactions, allylic substitution reactions, oxidation reactions, coupling reactions and carbonylation reactions.

    摘要翻译: 目的是提供通过聚合物支撑的组合物,所述过渡金属等的微簇等可用作各种反应中的催化剂,并且一旦使用,就容易回收和重复使用。 聚合物负载的金属簇组合物通过用交联聚合物负载过渡金属而获得,聚合物负载的簇组合物的特征在于通过交联含有亲水性的交联聚合物而获得的交联聚合物 侧链和具有可交联官能团的疏水侧链基团。 该聚合物负载的金属簇组合物例如优选通过首先在合适的溶液中形成由可交联聚合物负载的金属簇构成的胶束,然后使可交联聚合物进行交联反应而形成。 该组合物可用作氢化反应,脱氢反应,烯丙基取代反应,氧化反应,偶联反应和羰基化反应中的催化剂等。