Ink jet recording element
    1.
    发明授权
    Ink jet recording element 失效
    喷墨记录元件

    公开(公告)号:US6045917A

    公开(公告)日:2000-04-04

    申请号:US114022

    申请日:1998-07-10

    IPC分类号: B41M5/52 B41M5/00

    摘要: An ink jet recording element comprising a support having thereon, in the order recited, a base layer comprising a hydrophilic material and an ink-receptive top layer comprising a mordant polymer having the following formula: ##STR1## wherein: A represents units of an addition polymerizable monomer containing at least two ethylenically unsaturated groups;B represents units of a copolymerizable, .alpha.,.beta.-ethylenically unsaturated monomer;Q is N or P;R.sub.1, R.sub.2 and R.sub.3 each independently represents a carbocyclic or alkyl group;M.sup.- is an anion;x is from about 0.25 to about 5 mole percent;y is from about 0 to about 90 mole percent; andz is from about 10 to about 99 mole percent.

    摘要翻译: 一种喷墨记录元件,其特征在于,按顺序所述的喷墨记录元件包括一个包含亲水材料的基层和一个含有下式的媒染聚合物的油墨接受顶层:其中:A代表含有 至少两个烯属不饱和基团; B表示可共聚的α,β-烯属不饱和单体的单元; Q是N或P; R 1,R 2和R 3各自独立地表示碳环或烷基; M-是阴离子; x为约0.25至约5摩尔%; y为约0至约90摩尔%; 且z为约10至约99摩尔%。

    Paper clip holder
    3.
    发明授权
    Paper clip holder 失效
    纸夹架

    公开(公告)号:US4530445A

    公开(公告)日:1985-07-23

    申请号:US425228

    申请日:1982-09-28

    申请人: David E. Decker

    发明人: David E. Decker

    IPC分类号: B43M99/00 B65D83/08

    CPC分类号: B43M99/009

    摘要: A holder for a multiplicity of paper clips is arranged in an aligned stack disclosed herein having an elongated, hollow housing closed at a dispensing end with a stop defining a partial opening for passing the uppermost clip of the stack. The housing dispensing end includes an outwardly projecting bill or lip adapted to present the uppermost clip in a preparatory position for manual removal from the housing. A spring biasing mechanism is incorporated into the housing closing the end thereof opposite to its clip dispensing end which includes a guide rod projecting through aligned openings in the stack of clips and a slidable foot carrying the clip stack. An expansion spring is disposed on the rod between the foot and a base which is snap-locked with the housing to close the housing storage cavity.

    摘要翻译: 用于多个回形针的保持器布置在本文公开的对准的堆叠中,其具有在分配端处封闭的细长的中空壳体,其具有限定用于通过堆叠的最上部的夹子的部分开口的止挡件。 壳体分配端包括向外突出的纸币或唇缘,其适于将最上面的夹子呈现在用于从壳体手动移除的准备位置。 弹簧偏置机构被结合到壳体中,其闭合其与夹子分配端相对的端部,该夹子分配端部包括通过夹子堆叠中的对准开口突出的导杆和承载夹子叠层的可滑动脚。 膨胀弹簧设置在杆之间的杆和基座之间,其与壳体卡扣锁定以关闭壳体储存腔。

    Ink jet printing method
    4.
    发明授权
    Ink jet printing method 失效
    喷墨打印方式

    公开(公告)号:US06869178B2

    公开(公告)日:2005-03-22

    申请号:US10289607

    申请日:2002-11-07

    IPC分类号: B41M5/00 B41M5/52 B41J2/01

    摘要: An ink jet printing method having the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with an ink jet recording element having a support having thereon a fusible, porous, image-receiving layer containing at least two types of hydrophobic polymer particles having different glass transition temperatures, the first type of hydrophobic polymer particles having a Tg higher than about 60° C. that is substantially monodisperse and the second type of hydrophobic polymer particles having a Tg lower than about 25° C.; C) loading the printer with an ink jet ink; and D) printing on the image-receiving layer using the ink jet ink in response to the digital data signals.

    摘要翻译: 一种喷墨打印方法,具有以下步骤:A)提供响应于数字数据信号的喷墨打印机; B)使用具有支撑体的喷墨记录元件装载打印机,所述支撑体上具有包含至少两种具有不同玻璃化转变温度的疏水性聚合物颗粒的易熔,多孔的图像接收层,第一类型的疏水性聚合物颗粒具有Tg 高于约60℃,其基本上是单分散的,第二类型的疏水聚合物颗粒的Tg低于约25℃; C)用喷墨墨水装载打印机; 和D)响应于数字数据信号,使用喷墨墨在图像接收层上进行打印。

    ALIPHATIC POLYCARBONATE QUENCH METHOD
    6.
    发明申请
    ALIPHATIC POLYCARBONATE QUENCH METHOD 有权
    二氯聚碳酸酯法

    公开(公告)号:US20110207899A1

    公开(公告)日:2011-08-25

    申请号:US13119407

    申请日:2009-09-17

    IPC分类号: C08G64/34

    摘要: The present disclosure is directed to, in part, an aliphatic polycarbonate polymerization reaction initiated by combining an epoxide with carbon dioxide in the presence of a catalytic transition metal-ligand complex to form a reaction mixture, and further quenching that polymerization reaction by contacting the reaction mixture with an acid containing a non-nucleophilic anion produces a crude polymer solution with improved stability and processability.

    摘要翻译: 本公开部分地涉及通过在催化过渡金属 - 配体络合物的存在下将环氧化物与二氧化碳结合以形成反应混合物引发的脂族聚碳酸酯聚合反应,并通过使反应接触进一步淬灭该聚合反应 与含有非亲核阴离子的酸的混合物产生具有改进的稳定性和加工性的粗聚合物溶液。

    Color photographic element having improved speed
    9.
    发明授权
    Color photographic element having improved speed 失效
    具有改善速度的彩色照相元件

    公开(公告)号:US07241562B2

    公开(公告)日:2007-07-10

    申请号:US10761495

    申请日:2004-01-21

    摘要: This invention relates to a color silver halide photographic element comprising gelatin, a support bearing at least one dye image forming unit selected from a dye image forming unit comprising at least one red sensitive silver halide emulsion layer having associated therewith a dye-forming coupler, a dye image forming unit comprising at least one green sensitive silver halide emulsion layer having associated therewith a dye-forming coupler, and a dye image forming unit comprising at least one blue sensitive silver halide emulsion layer having associated therewith a dye-forming coupler; and a polymer represented by Formula 1. wherein: A independently represents a bond or a group linking the polymer chain to the SO3−M+ group(s), R1 independently represents H or a lower alkyl group of from 1 to 4 carbon atoms, M+ independently represents an alkali or alkaline earth metal ion or an ammonium or substituted ammonium ion, Z independently represents at least one ethylenically unsaturated, hydrophilic monomer, and a and b represent the weight percent of the respective monomers where a is between 0 and 95%, b is between 5 and 100%, and n is 1 or 2; and wherein the average molecular weight of the polymer is less than about 300,000 and the total amount of the polymer contained in the silver halide element is greater than 1.0% of the total amount of gelatin contained in the silver halide element. It further relates to a method of processing said element.

    摘要翻译: 本发明涉及一种包含明胶的彩色卤化银照相元件,一种承载至少一种染料影像形成单元的支持体,该染料影像形成单元选自染料影像形成单元,该染料影像形成单元包括至少一个带有染料成色剂的红色感光卤化银乳剂层, 染料图像形成单元,其包含至少一个具有染料形成成色剂的至少一个感光卤化银乳剂层和染料影像形成单元,该染料影像形成单元包含至少一个蓝色感光卤化银乳剂层,其具有染料形成成色剂; 和由式1表示的聚合物。其中:A独立地表示键或连接聚合物链与SO 3 - 基团R 1独立地表示H或1至4个碳原子的低级烷基,M + +独立地表示碱金属或碱土金属离子或 铵或取代的铵离子,Z独立地表示至少一种烯键式不饱和的亲水性单体,a和b表示各自单体的重量百分比,其中a在0和95%之间,b在5和100%之间,而n是 1或2; 并且其中聚合物的平均分子量小于约300,000,并且卤化银元素中所含的聚合物的总量大于卤化银元素中所含明胶的总量的1.0%。 它还涉及一种处理所述元件的方法。