Enhancing proton conductivity of proton exchange membranes
    61.
    发明申请
    Enhancing proton conductivity of proton exchange membranes 审中-公开
    提高质子交换膜的质子传导性

    公开(公告)号:US20080176965A1

    公开(公告)日:2008-07-24

    申请号:US11625876

    申请日:2007-01-23

    IPC分类号: C08J5/22 B29C39/00

    摘要: The proton conducting capability of a proton exchange membrane is improved where the polymeric membrane material has a continuous non-ionic phase which provides the molecular backbone of the membrane and ionic phase clusters which provide the basis for proton exchange when the membrane is infiltrated with water or the like. In the formation of the membrane, the polymeric material is placed in a state in which the polymer chain segments are mobile and the ionic phase portions are aligned by application of an alternating electric field applied transverse or normal to the surfaces of the membrane. The aligned ionic phase increases the conductivity of the membrane in the direction through its thickness.

    摘要翻译: 质子交换膜的质子传导能力得到改善,其中聚合物膜材料具有连续的非离子相,其提供膜的分子主链和离子相团簇,这为膜渗透水时提供质子交换的基础, 类似。 在膜的形成中,将聚合物材料置于其中聚合物链段是可移动的并且离子相部分通过施加横向或垂直于膜的表面施加的交变电场来对准的状态。 对准的离子相增加膜在其厚度方向上的导电性。

    Photoconductive imaging members
    67.
    发明授权
    Photoconductive imaging members 失效
    光导成像构件

    公开(公告)号:US06444386B1

    公开(公告)日:2002-09-03

    申请号:US09834292

    申请日:2001-04-13

    IPC分类号: G03G514

    摘要: A photoconductive imaging member containing a supporting substrate, a hole blocking layer thereover, a photogenerating layer, and a charge transport layer, and wherein the hole blocking layer is generated from crosslinking an organosilane (I) in the presence of a hydroxy-functionalized polymer (II) for example, wherein R is alkyl or aryl, R1, R2, and R3 are independently selected from the group consisting of alkoxy, aryloxy, acyloxy, halide, cyano, and amino; A and B are respectively divalent and trivalent repeating units of polymer (II); D is a divalent linkage; x and y represent the mole fractions of the repeating units of A and B, respectively, and wherein x is from about 0 to about 0.99, and y is from about 0.01 to about 1, and wherein the sum of x+y is equal to about 1.

    摘要翻译: 含有支撑基板,其上的空穴阻挡层的光导成像构件,光生代层和电荷输送层,并且其中所述空穴阻挡层是通过在羟基官能化聚合物的存在下交联有机硅烷(I)而产生的 II),其中R是烷基或芳基,R 1,R 2和R 3独立地选自烷氧基,芳氧基,酰氧基,卤素,氰基和氨基; A和B分别是聚合物(II)的二价和三价重复单元; D是二价键; x和y分别表示A和B的重复单元的摩尔分数,其中x为约0至约0.99,y为约0.01至约1,并且其中x + y的和等于 约1。

    Recording sheet for use with aqueous inks
    68.
    发明授权
    Recording sheet for use with aqueous inks 有权
    用于水性油墨的记录纸

    公开(公告)号:US06277477B1

    公开(公告)日:2001-08-21

    申请号:US09276242

    申请日:1999-03-25

    IPC分类号: B32B300

    CPC分类号: B41M5/5254

    摘要: Disclosed is a recording sheet which comprises a substrate and an image-receiving coating situated on at least one surface of the substrate, said image-receiving coating being suitable for receiving images of an aqueous ink, said image-receiving coating comprising a poly(ethylene-vinyl alcohol-vinyl acetate) terpolymer, said terpolymer containing ethylene repeat units in an amount of from about 5 to about 20 mole percent, vinyl alcohol repeat units in an amount of from about 70 to about 85 mole percent, and vinyl acetate repeat units in an amount of from about 5 to about 20 mole percent.

    摘要翻译: 公开了一种记录片材,其包括位于基底的至少一个表面上的基底和图像接收涂层,所述图像接收涂层适于接收水性墨水的图像,所述图像接收涂层包含聚(乙烯 乙烯醇 - 乙酸乙烯酯)三元共聚物,所述三元共聚物含有约5至约20摩尔%乙烯重复单元,乙烯醇重复单元的量为约70-约85摩尔%,乙酸乙烯酯重复单元 其量为约5至约20摩尔%。

    Cross-linked phenoxy anticurl back coating for electrostatographic imaging members
    69.
    发明授权
    Cross-linked phenoxy anticurl back coating for electrostatographic imaging members 有权
    用于静电成像构件的交联苯氧基抗背景涂层

    公开(公告)号:US06261730B1

    公开(公告)日:2001-07-17

    申请号:US09450189

    申请日:1999-11-29

    IPC分类号: G03G510

    摘要: A flexible electrostatographic imaging member including at least one photographic imaging layer, a support layer, and an anticurl back layer having an exposed surface including a cross linked phenoxy resin at the exposed surface, the phenoxy resin being formed from a solution including cross linkable solvent soluble phenoxy resin containing hydroxyl groups attached to carbon atoms, an acid having a pKa less than about 3, a cross linking agent selected from the group including a formaldehyde generating cross linking agent, an alkoxylated cross linking agent, a methylolamine cross linking agent and mixtures thereof, and a liquid selected from the group including solvents, diluent and mixtures thereof.

    摘要翻译: 一种柔性静电摄影成像构件,其包括至少一个照相成像层,支撑层和具有暴露表面的防背面层,所述暴露表面在暴露表面包含交联的苯氧基树脂,所述苯氧基树脂由包含含羟基的可交联的溶剂可溶性苯氧基树脂的溶液形成 与碳原子连接的基团,pKa小于约3的酸,选自甲醛生成交联剂,烷氧基化交联剂,羟甲基胺交联剂及其混合物的交联剂,以及选择的液体 包括溶剂,稀释剂和它们的混合物。

    Thermal ink jet printhead and process for the preparation thereof
    70.
    发明授权
    Thermal ink jet printhead and process for the preparation thereof 失效
    热喷墨打印头及其制备方法

    公开(公告)号:US06260956B1

    公开(公告)日:2001-07-17

    申请号:US09120746

    申请日:1998-07-23

    IPC分类号: B41J204

    摘要: Disclosed is an ink jet printhead which comprises (i) an upper substrate with a set of parallel grooves for subsequent use as ink channels and a recess for subsequent use as a manifold, the grooves being open at one end for serving as droplet emitting nozzles, and (ii) a lower substrate in which one surface thereof has an array of heating elements and addressing electrodes formed thereon, said lower substrate having an insulative layer deposited on the surface thereof and over the heating elements and addressing electrodes and patterned to form recesses therethrough to expose the heating elements and terminal ends of the addressing electrodes, the upper and lower substrates being aligned, mated, and bonded together to form the printhead with the grooves in the upper substrate being aligned with the heating elements in the lower substrate to form droplet emitting nozzles, said upper substrate comprising a material formed by crosslinking or chain extending a polymer of formula I or II.

    摘要翻译: 公开了一种喷墨打印头,其包括(i)具有一组平行凹槽以用于随后用作油墨通道的上基板和用于随后用作歧管的凹槽,所述凹槽在一端开口以用作液滴发射喷嘴, 和(ii)下基板,其中一个表面具有形成在其上的加热元件和寻址电极的阵列,所述下基板具有沉积在其表面上的绝热层,并且在加热元件和寻址电极之上并且被图案化以形成通过其中的凹槽 为了露出寻址电极的加热元件和末端,上基板和下基板对准,配合和结合在一起以形成打印头,上基板中的凹槽与下基板中的加热元件对准以形成液滴 所述上基板包括通过交联或链延长式I或II的聚合物形成的材料。