Tabular grain emulsions containing laminar halide strata
    1.
    发明授权
    Tabular grain emulsions containing laminar halide strata 失效
    包含层状半金属片的片状颗粒乳液

    公开(公告)号:US5132203A

    公开(公告)日:1992-07-21

    申请号:US667144

    申请日:1991-03-11

    摘要: Photographic emulsions are disclosed comprised of radiation sensitive silver iodobromide grains, at least 50 percent of the total projected area of said silver iodobromide grains being accounted for by tabular grains exhibiting a mean tabularity of greater than 5, at least 10 percent of which are comprised of two opposed parallel major crystal faces, a host stratum having an iodide content of at least 4 mole percent, and laminar strata containing less than 2 mole percent iodide interposed between said host stratum and said opposed major crystal faces.The emulsions are characterized in that each of the laminar strata is comprised of a surface layer forming one of the major surfaces and having a thickness in the range of from 20 to 350 .ANG. and a subsurface layer located immediately beneath and in contact with the surface layer containing a hexacoordination complex of a Group VIII period 4 or 5 metal and at least three cyanide ligands.

    Tabular grain emulsions containing a restricted high iodide surface phase
    4.
    发明授权
    Tabular grain emulsions containing a restricted high iodide surface phase 失效
    含有限制性高碘化物表面相的片状颗粒乳剂

    公开(公告)号:US5604086A

    公开(公告)日:1997-02-18

    申请号:US620773

    申请日:1996-03-22

    CPC分类号: G03C1/0051

    摘要: A photographic emulsion is disclosed comprised of a dispersing medium and radiation-sensitive silver halide grains with greater than 50 percent of total grain projected area being accounted for by grains containing a host portion of a face centered cubic rock salt crystal lattice structure and a first epitaxial phase containing greater than 90 mole percent iodide. The host portion is tabular, being bounded by an exterior having first and second parallel major faces joined by a peripheral edge. The first epitaxial phase accounts for less than 60 percent of total silver, and the first epitaxial phase is restricted to a portion of the exterior of the host portion that includes at least 15 percent of the major faces.

    摘要翻译: 公开了一种照相乳剂,其包括分散介质和具有大于总颗粒投影面积的50%的辐射敏感卤化银颗粒,其由含有面心立方岩盐晶格结构的主体部分和第一外延 相含有大于90摩尔%的碘化物。 主体部分是片状的,由具有由周边边缘连接的第一和第二平行主面的外部限定。 第一外延相占总银的小于60%,第一外延相限于主体部分外部的至少包含15%主面的部分。

    Dry release transfers
    5.
    发明授权
    Dry release transfers 失效
    干释放转移

    公开(公告)号:US4286008A

    公开(公告)日:1981-08-25

    申请号:US926077

    申请日:1978-07-19

    摘要: A dry release transfer is disclosed in which the design layer is formed by printing one or more inks onto a carrier sheet, at least one of the inks being a photopolymerizable composition, and subjecting the design layer to ultra-violet radiation or an electron beam discharge in order to polymerize the photopolymerizable ink. By suitable selection of polymerizable components of the ink so that the photopolymerized ink has a high Young's modulus, a stress-resisting design layer is produced which will release readily from the carrier on mechanically stressing the carrier, e.g. by rubbing lightly with a ball-point pen.

    摘要翻译: 公开了一种干式脱模转印,其中通过将一种或多种油墨印刷在载体片材上形成设计层,至少一种油墨是可光聚合的组合物,并使设计层经受紫外线辐射或电子束放电 以使聚合可光聚合的油墨。 通过适当选择油墨的可聚合组分使得光聚合油墨具有高的杨氏模量,产生耐应力设计层,其在机械应力载体上容易地从载体上释放,例如, 用圆珠笔轻轻摩擦。

    Method of producing copper nano particle colloidal dispersions

    公开(公告)号:US10279393B2

    公开(公告)日:2019-05-07

    申请号:US15652189

    申请日:2017-07-17

    申请人: Kenneth J. Reed

    发明人: Kenneth J. Reed

    摘要: The present process provides a method for synthesizing oxide-free copper nanometal dispersion in a free and reduced state using a solution phase synthesis process. A solution of an organic reducing agent containing at least two proximal nitrogen atoms is reacted with a separate solution containing a copper salt reformulated into a charge transfer complex. The reaction products are stabilized with Lewis bases and Lewis acids and optionally can be concentrated by removing a portion of the volatile low molecular weight solvent by either the use of a partial vacuum or by chemical extraction into another phase.

    Plastic container having gasketless seal
    8.
    发明授权
    Plastic container having gasketless seal 有权
    塑料容器具有无密封密封

    公开(公告)号:US07896185B2

    公开(公告)日:2011-03-01

    申请号:US11682454

    申请日:2007-03-06

    摘要: A molded plastic container, such as a five gallon pail, that includes a lid and main body that are selectively attachable to each other without a resilient gasket. The main body of the plastic container includes a flexible sealing finger formed along the top rim of the main body. The flexible sealing finger is received within a sealing chamber formed as part of the rim. The sealing chamber is defined by a gland seal such that when the lid is attached to the main body, both the flexible finger and the gland seal can deflect to create multiple sealing points between the flexible sealing finger and the sealing chamber. A latch ring is formed on the outer surface of the main body and engages a locking tab formed on the lid to hold the flexible finger in the sealing chamber.

    摘要翻译: 一种模制塑料容器,例如五加仑桶,其包括可以选择性地相互连接而没有弹性垫圈的盖和主体。 塑料容器的主体包括沿着主体的顶部边缘形成的柔性密封指状物。 柔性密封指被容纳在形成为边缘的一部分的密封室内。 密封室由密封密封件限定,使得当盖子附接到主体时,柔性指状物和压盖密封件都可以偏转以在柔性密封指状物和密封腔室之间产生多个密封点。 在主体的外表面上形成一个锁环,并与形成在盖子上的锁定接片接合,以将柔性指状物保持在密封室中。

    Color transfers assemblages with two timing layers and a neutralizing
layer
    9.
    发明授权
    Color transfers assemblages with two timing layers and a neutralizing layer 失效
    颜色转移组合,具有两个定时层和中和层

    公开(公告)号:US4314020A

    公开(公告)日:1982-02-02

    申请号:US175224

    申请日:1980-08-04

    CPC分类号: G03C8/52

    摘要: Photographic assemblages, elements, receiving elements and cover sheets comprise a combination of two timing layers and a neutralizing layer. The outermost timing layer contains photographic addenda, such as development inhibitors, for substantially terminating development of the silver halide emulsion. The timing layer next to the neutralizing layer has a much longer breakdown time so that it is permeated by the alkaline processing composition only after silver halide development has been substantially terminated.

    摘要翻译: 摄影组合件,元件,接收元件和覆盖片包括两个定时层和中和层的组合。 最外层的定时层含有摄影附加物,如开发抑制剂,用于基本上终止卤化银乳剂的开发。 中和层旁边的定时层具有更长的击穿时间,使得仅在卤化银显影基本上终止后才被碱处理组合物渗透。