Bichromal beads having electrolytes therein
    41.
    发明授权
    Bichromal beads having electrolytes therein 失效
    双色珠在其中具有电解质

    公开(公告)号:US06335818B1

    公开(公告)日:2002-01-01

    申请号:US09427346

    申请日:1999-10-26

    IPC分类号: G02B2600

    摘要: A display media and display apparatus with a substrate, and bichromal beads having an electrolyte and a polymer, wherein the bichromal beads are dispersed or contained in the substrate are set forth.

    摘要翻译: 具有基板的显示介质和显示装置以及具有电解质和聚合物的双色珠,其中分色或包含在底物中的双重色珠。

    Toner processes
    42.
    发明授权
    Toner processes 有权
    墨粉处理

    公开(公告)号:US5962179A

    公开(公告)日:1999-10-05

    申请号:US191713

    申请日:1998-11-13

    IPC分类号: G03G9/08 G03G9/087

    CPC分类号: G03G9/0804 Y10S977/887

    摘要: A process for the preparation of toner comprising mixing a colorant dispersion in water, which dispersion is comprised of a colorant and an ionic surfactant with a resin latex; heating the resulting flocculent mixture with stirring at a temperature of from about 25.degree. C. to about 1.degree. C. below the glass transition temperature (Tg) of the latex resin to effect formation of toner sized aggregates; heating the resulting aggregate suspension in the presence of additional anionic surfactant, and which heating is at a temperature of from about 10.degree. C. to about 55.degree. C. above the Tg of the resin; cooling; adding a base component to the resulting slurry; filtering; and thereafter drying said toner.

    摘要翻译: 一种制备调色剂的方法,包括将着色剂分散体在水中混合,该分散体由着色剂和离子表面活性剂由树脂胶乳组成; 在低于胶乳树脂的玻璃化转变温度(Tg)的约25℃至约1℃的温度下搅拌加热所得絮状混合物以形成调色剂尺寸的聚集体; 在另外的阴离子表面活性剂存在下加热得到的聚集体悬浮液,加热温度高于树脂Tg的约10℃至约55℃; 冷却; 向所得浆料中加入碱组分; 过滤; 然后干燥所述调色剂。

    Toner processes
    43.
    发明授权
    Toner processes 失效
    墨粉处理

    公开(公告)号:US5650256A

    公开(公告)日:1997-07-22

    申请号:US720646

    申请日:1996-10-02

    IPC分类号: G03G9/08 G03G9/087

    CPC分类号: G03G9/0804 G03G9/0815

    摘要: A process for the preparation of toner comprising:(i) preparing a pigment dispersion, which dispersion is comprised of a pigment, and an ionic surfactant;(ii) shearing said pigment dispersion with a latex or emulsion blend comprised of resin, a counterionic surfactant with a charge polarity of opposite sign to that of said ionic surfactant and a nonionic surfactant, and wherein said resin contains an acid functionality;(iii) heating the above sheared blend below about the glass transition temperature (Tg) of the resin to form electrostatically bound toner size aggregates;(iv) adding anionic surfactant to stabilize the aggregates obtained in (iii);(v) coalescing said aggregates by heating said bound aggregates above about the Tg of the resin;(vi) reacting said resin of (v) with acid functionality with a base to form an acrylic acid salt, and which salt is ion exchanged in water with a base or a salt, optionally in the presence of metal oxide particles, to control the toner triboelectrical charge, which toner is comprised of resin and pigment; and(vii) optionally drying the toner obtained.

    摘要翻译: 一种制备调色剂的方法,包括:(i)制备颜料分散体,该分散体由颜料和离子表面活性剂组成; (ii)用由树脂,具有与所述离子表面活性剂的电荷极性相反的电荷极性的抗衡离子表面活性剂和非离子表面活性剂组成的胶乳或乳液共混物剪切所述颜料分散体,并且其中所述树脂含有酸官能团; (iii)将上述剪切混合物加热至低于树脂的玻璃化转变温度(Tg)以形成静电结合的调色剂尺寸聚集体; (iv)加入阴离子表面活性剂以稳定(iii)中获得的聚集体; (v)通过将所述结合的聚集体加热到约树脂的Tg附近来聚结所述聚集体; (vi)将所述(ⅴ)的酸性官能团的树脂与碱反应形成丙烯酸盐,并且任选地在金属氧化物颗粒存在下,盐与碱或盐在水中进行离子交换,以控制 调色剂摩擦电荷,调色剂由树脂和颜料组成; 和(vii)任选地干燥获得的调色剂。

    Toner aggregation processes
    44.
    发明授权
    Toner aggregation processes 失效
    调色剂聚合过程

    公开(公告)号:US5561025A

    公开(公告)日:1996-10-01

    申请号:US497996

    申请日:1995-07-03

    IPC分类号: G03G9/087

    CPC分类号: G03G9/087

    摘要: A process for the preparation of polymer latex particles which comprises the emulsion polymerization of a mixture of monomer, polar comonomer, water, surfactant, initiator, and a water phase termination agent, and wherein the water phase termination agent is selected from the group consisting of butanethiol, pentanethiol, hexanethiol, heptanethiol, octanethiol, and carbon tetrabromide (CBr.sub.4).

    摘要翻译: 一种制备聚合物胶乳颗粒的方法,其包括单体,极性共聚单体,水,表面活性剂,引发剂和水相终止剂的混合物的乳液聚合,并且其中水相终止剂选自 丁硫醇,戊硫醇,己硫醇,庚硫醇,辛硫醇和四溴化碳(CBr4)。

    Enhanced drop mixing using magnetic actuation
    45.
    发明授权
    Enhanced drop mixing using magnetic actuation 有权
    使用磁力驱动增强液滴混合

    公开(公告)号:US08617899B2

    公开(公告)日:2013-12-31

    申请号:US12031519

    申请日:2008-02-14

    摘要: A method and device for merging and mixing at least two separate and distinct fluid drops on a substrate, includes a drop merging area on the surface, where a first magnetic material is placed at a first location. A first drop of fluid is then placed at the first location on the surface, resulting in the first magnetic material being at least partially positioned within the first drop of fluid. A second drop of fluid is then placed at a second location on the surface of the drop merging area. A magnetic field is applied by a varying magnetic field generator to at least a portion of the drop merge area of the substrate, which includes at least the first location on the substrate. The varying magnetic field will act on the first magnetic material to move the first magnetic material within the first drop of fluid, causing a stirring of the fluid. A drop merging force from a drop merging mechanism is applied to at least one of the first drop of fluid and the second drop of fluid within the drop merge area. This causes at least one of the first drop of fluid and the second drop of fluid to move toward the other and make contact. The internal stirring of the fluid in the first drop of fluid by the movement of the magnetic material enhances the mixing of the constituents of the first drop of fluid and the constituents of the second drop of fluid.

    摘要翻译: 用于在衬底上合并和混合至少两个独立且不同的液滴的方法和装置包括在表面上的液滴合并区域,其中第一磁性材料放置在第一位置。 然后将第一滴流体放置在表面上的第一位置处,导致第一磁性材料至少部分地定位在第一液滴内。 然后将第二滴流体放置在滴液合并区域的表面上的第二位置。 通过变化的磁场发生器将磁场施加到衬底的下落合并区域的至少一部分,其至少包括衬底上的第一位置。 变化的磁场将作用在第一磁性材料上以使第一磁性材料在第一液滴内移动,引起流体的搅拌。 来自液滴合并机构的液滴合并力被施加到液滴合并区域中的第一液体流体和第二液体流中的至少一个。 这使得第一液体流体和第二液体液滴中的至少一个朝向另一个流体移动并进行接触。 通过磁性材料的运动在第一滴流体中内部流体的内部搅拌增强了第一滴流体的组分与第二滴流体的组分的混合。

    System and method for recovery of CO2 by aqueous carbonate flue gas capture and high efficiency bipolar membrane electrodialysis
    46.
    发明授权
    System and method for recovery of CO2 by aqueous carbonate flue gas capture and high efficiency bipolar membrane electrodialysis 有权
    通过碳酸氢盐水气捕获和高效双极膜电渗析回收CO2的系统和方法

    公开(公告)号:US08535502B2

    公开(公告)日:2013-09-17

    申请号:US12206424

    申请日:2008-09-08

    IPC分类号: B01D61/54 B01D61/46

    摘要: A system and method for recovery of CO2 includes an aqueous capture device having a capture solution. The aqueous capture device is arranged to receive gas and to capture components from the gas including at least CO2. An electrodialysis unit in operative connection with the capture device performs an electrodialysis operation on the capture solution including at least the CO2, wherein a CO2 rich process stream and a regenerated capture solution are generated from the capture solution including at least the CO2. The CO2 rich process stream is a pressurized process stream at a pressure which maintains the CO2 substantially within the CO2 rich process stream, while in the electrodialysis unit. In another alternative, at least the pH of the capture stream is controlled.

    摘要翻译: 用于回收CO 2的系统和方法包括具有捕获溶液的水性捕获装置。 水性捕获装置被布置成接收气体并从包括至少CO 2的气体中捕获组分。 与采集装置可操作地连接的电渗析装置对包括至少二氧化碳的捕获溶液进行电渗析操作,其中从包含至少二氧化碳的捕获溶液产生富CO 2的工艺流和再生的捕获溶液。 富CO2过程流是在电渗析单元中将CO 2基本维持在富CO2过程流内的压力下的加压工艺流。 在另一个替代方案中,至少捕获流的pH被控制。

    SEPARATING GAS USING IMMOBILIZED BUFFERS
    47.
    发明申请
    SEPARATING GAS USING IMMOBILIZED BUFFERS 有权
    使用固定缓冲器分离气体

    公开(公告)号:US20110209610A1

    公开(公告)日:2011-09-01

    申请号:US13104556

    申请日:2011-05-10

    IPC分类号: B01D53/22 B03C3/01

    摘要: A layered structure can be formed having immobilized or segregated pH buffering groups that can be used to separate carbon dioxide or other gases. The pH buffering groups can be immobilized within a matrix, confined within a gel, or segregated by a semi-permeable membrane. The pH buffering groups can be configured to increase the efficiency of the system by maintaining a desirable pH profile within the cell and to permit the flow of the carbon-containing ions within the system while controlling diffusion of protons and/or hydroxyl ions.

    摘要翻译: 可以形成具有可用于分离二氧化碳或其它气体的固定化或分离的pH缓冲基团的层状结构。 pH缓冲基团可以固定在基质内,限制在凝胶内,或通过半透膜隔离。 pH缓冲基团可以被配置成通过在细胞内保持所需的pH分布并且允许含碳离子在系统内的流动同时控制质子和/或羟基离子的扩散来提高系统的效率。

    Osmotic reaction detector for monitoring biological and non-biological reactions
    48.
    发明授权
    Osmotic reaction detector for monitoring biological and non-biological reactions 有权
    用于监测生物和非生物反应的渗透反应检测器

    公开(公告)号:US07851226B2

    公开(公告)日:2010-12-14

    申请号:US12546713

    申请日:2009-08-25

    IPC分类号: G01N7/00

    CPC分类号: G01N13/04 G01N7/10 Y10T436/11

    摘要: A method and apparatus for measuring the presence or absence of reaction between a first and second material of interest by measuring osmotic pressure changes in a reaction cell. The reaction cell is capable of measuring the small changes in pressure that occur due to osmotic pressure shifts during a catalytic or binding reaction at species concentrations down to approximately 10−7 M.

    摘要翻译: 一种通过测量反应池中的渗透压变化来测量感兴趣的第一和第二材料之间是否存在反应的方法和装置。 反应池能够测量在催化或结合反应期间在物质浓度低至约10 -7 M时由于渗透压移动而发生的压力变化小。

    Osmotic reaction detector for monitoring biological and non-biological reactions
    49.
    发明授权
    Osmotic reaction detector for monitoring biological and non-biological reactions 有权
    用于监测生物和非生物反应的渗透反应检测器

    公开(公告)号:US07794662B2

    公开(公告)日:2010-09-14

    申请号:US12493668

    申请日:2009-06-29

    IPC分类号: G01N7/00 G01N33/00 G01N13/04

    CPC分类号: G01N13/04 Y10S436/807

    摘要: An apparatus and system for measuring the presence or absence of reaction between a first and second material of interest by measuring osmotic pressure changes of reaction detector. The reaction detector is capable of measuring the small changes in pressure that occur due to osmotic pressure shifts during a catalytic or binding reaction at species concentrations down to approximately 10−7 M.

    摘要翻译: 一种用于通过测量反应检测器的渗透压变化来测量感兴趣的第一和第二材料之间是否存在反应的装置和系统。 反应检测器能够测量在催化或结合反应期间由于渗透压变化而产生的压力变化小于约10-7M的物质浓度。