Process for the production of titanium oxide coated particles
    1.
    发明授权
    Process for the production of titanium oxide coated particles 失效
    生产氧化钛涂层颗粒的方法

    公开(公告)号:US6013369A

    公开(公告)日:2000-01-11

    申请号:US684745

    申请日:1996-07-22

    摘要: A process for the production of insulator-coated black particles, which comprises the steps of(1-a) dispersing particles of silica or a metal oxide in an alcohol-based solvent consisting mainly of an intermediate alcohol to obtain a dispersion of the above particles,(1-c) forming a titanium oxide coating of TiO.sub.2 on the surface of each of the particles whose surfaces have been activated in the above step, to obtain titanium oxide-coated particles,(1-d) calcining the titanium oxide-coated particles obtained in the above step in a reducing and/or nitriding atmosphere and thereby blackening the above titanium oxide coatings to obtain black particles, and(1-e) forming an electrical insulator coating on a surface of each of the black particles obtained in the above step, to obtain insulator-coated black particles; characterized in that the process includes a step of(1-b) adding an alkaline aqueous solution to the dispersion obtained in step (1-a) to activate a surface of each of the particles of a metal oxide.

    摘要翻译: 一种制备绝缘体涂覆的黑色颗粒的方法,其包括以下步骤:(1-a)将二氧化硅或金属氧化物的颗粒分散在主要由中间体醇组成的醇基溶剂中以获得上述颗粒的分散体 ,(1-c)在上述步骤中已经活化表面的每个颗粒的表面上形成TiO 2的氧化钛涂层,以获得氧化钛涂覆的颗粒(1-d),煅烧氧化钛涂覆 在上述步骤中获得的颗粒在还原和/或氮化气氛中,从而使上述氧化钛涂层变黑以获得黑色颗粒,和(1-e)在每个黑色颗粒的表面上形成电绝缘体涂层 上述步骤,获得绝缘体涂覆的黑色颗粒; 其特征在于,所述方法包括(a-b)向在步骤(1-a)中得到的分散体中加入碱性水溶液以活化金属氧化物颗粒的表面的步骤。

    Process for the production of coated particles
    2.
    发明授权
    Process for the production of coated particles 失效
    生产涂层颗粒的方法

    公开(公告)号:US06194069B1

    公开(公告)日:2001-02-27

    申请号:US09363398

    申请日:1999-07-29

    IPC分类号: B32B516

    摘要: A process for the production of insulator-coated black particles, which comprises the steps of (1-a) dispersing particles of silica or a metal oxide in an alcohol-based solvent consisting mainly of an intermediate alcohol to obtain a dispersion of the above particles, (1-c) forming a titanium oxide coating of TiO2 on the surface of each of the particles whose surfaces have been activated in the above step, to obtain titanium oxide-coated particles, (1-d) calcining the titanium oxide-coated particles obtained in the above step in a reducing and/or nitriding atmosphere and thereby blackening the above titanium oxide coatings to obtain black particles, and (1-e) forming an electrical insulator coating on a surface of each of the black particles obtained in the above step, to obtain insulator-coated black particles; characerized in that the process includes a step of (1-b) adding an alkaline aqueous solution to the dispersion obtained instep (1-a) to activate a surface of each of the particles of a metal oxide.

    摘要翻译: 一种制备绝缘体涂覆的黑色颗粒的方法,其包括以下步骤:(1-a)将二氧化硅或金属氧化物的颗粒分散在主要由中间体醇组成的醇基溶剂中以获得上述颗粒的分散体 ,(1-c)在上述步骤中已经活化表面的每个颗粒的表面上形成TiO 2的氧化钛涂层,以获得氧化钛涂覆的颗粒(1-d),煅烧氧化钛涂覆 在上述步骤中获得的颗粒在还原和/或氮化气氛中,从而使上述氧化钛涂层变黑以获得黑色颗粒,和(1-e)在每个黑色颗粒的表面上形成电绝缘体涂层 上述步骤,获得绝缘体涂覆的黑色颗粒; 其特征在于,该方法包括(a-b)将碱性水溶液加入到所得到的分散体(1-a)中以活化金属氧化物的每个颗粒的表面的步骤。

    Crosslinked resin-coated silica fine particles and process for the
production thereof
    3.
    发明授权
    Crosslinked resin-coated silica fine particles and process for the production thereof 失效
    交联树脂涂覆二氧化硅微粒及其制备方法

    公开(公告)号:US5750258A

    公开(公告)日:1998-05-12

    申请号:US553442

    申请日:1995-11-21

    摘要: The present invention relates to crosslinked resin-coated silica fine particles each of which has a crosslinked resin coating formed of a structure of a single layer or a plurality of layers formed on the surface of each calcined silica fine particle through a vinyl-containing silane coupling agent, and the crosslinked resin-coated silica fine particles of the present invention have characteristic features in that the peeling of the resin coatings substantially do not occur when they are dispersed in a dispersing medium with ultrasonic vibration, and that they substantially do not move after the formation of a liquid crystal cell and substantially do not affect a liquid crystal itself and its orientation when used as a spacer for a liquid crystal display device.

    摘要翻译: PCT No.PCT / JP95 / 00685 Sec。 371日期:1995年11月21日 102(e)1995年11月21日PCT PCT 1995年4月7日提交PCT公布。 出版物WO95 / 27680 日期:1995年10月19日本发明涉及交联树脂被覆二氧化硅微粒,其中,所述交联树脂被覆二氧化硅微粒具有通过以下方式形成的交联树脂涂层:由煅烧二氧化硅微粒表面形成的单层或多层结构, 含乙烯基的硅烷偶联剂和本发明的交联树脂包覆的二氧化硅微粒具有特征,其特征在于当它们以超声波振动分散在分散介质中时基本上不会发生树脂涂层的剥离,并且它们 在用作液晶显示装置的间隔物之后基本上不会移动液晶单元,并且基本上不影响液晶本身及其取向。

    Electrodeless discharge lamp
    4.
    发明授权
    Electrodeless discharge lamp 失效
    无电极放电灯

    公开(公告)号:US07728500B2

    公开(公告)日:2010-06-01

    申请号:US11571208

    申请日:2004-11-24

    IPC分类号: H01J1/62

    CPC分类号: H01J65/048 H01J5/60

    摘要: In an electrodeless discharge lamp suitable for use at a place with unfavorable environmental conditions or at a place where lamp replacement is difficult, the replacement of a lamp unit is facilitated and the lamp unit is prevented from falling off from a power coupler unit even if there is component deterioration caused by long-term use. A metallic elastic member is provided near a position on a metallic heat conduction member of the power coupler unit that is farthest from an electromagnetic field generating portion. In addition to an ordinary coupling structure between the power coupler unit and a coupling member, the elastic member is engaged with the coupling member of the lamp unit. When the lamp unit is mounted on or removed from the power coupler unit, a bulb of the lamp unit is turned relative to the power coupler unit about the axis and moved forward/backward in the direction of the axis. This causes the elastic member to be elastically deformed by the coupling member and engaged to or separated from a coupling portion provided at the coupling member.

    摘要翻译: 在适用于不利环境条件的地方或难以更换灯泡的地方的无电极放电灯,便于更换灯具,并且防止灯具单元从功率耦合器单元脱落,即使在那里 是由长期使用引起的部件变质。 在与电磁场产生部分最远的功率耦合单元的金属导热构件上的位置附近设置金属弹性构件。 除了功率耦合单元和耦合构件之间的普通耦合结构之外,弹性构件与灯单元的联接构件接合。 当灯单元安装在功率耦合器单元上或从功率耦合器单元移除时,灯单元的灯泡相对于功率耦合器单元绕轴线转动并且沿着轴的方向前后移动。 这使得弹性构件通过联接构件弹性变形并且与设置在联接构件处的联接部分接合或分离。

    Metal halide discharge lamp
    5.
    发明授权
    Metal halide discharge lamp 失效
    金属卤化物放电灯

    公开(公告)号:US06639341B1

    公开(公告)日:2003-10-28

    申请号:US09535746

    申请日:2000-03-27

    IPC分类号: H05B3104

    摘要: A metal halide discharge lamp which is capable of reducing a color change when subjected to a variation in the lamp power and/or the voltage supplied to the lamp. The metal halide lamp has an arc tube filled with at least sodium halide and scandium halide. The arc tube is formed at its opposite ends with electrodes which gives an arc discharge therebetween. The lamp has regulator means for keeping a coldest spot temperature of the arc tube at 550° C. or more when operating the lamp at a lamp power which is 50% or rated lamp power. It is found that when the lamp is configured to have a coldest spot temperature at 550° C. or more when operating the lamp at a lamp power which is 50% of the rated lamp power, the lamp shows much less color variation even subjected to the lamp voltage variation, thereby maintaining a desired color.

    摘要翻译: 一种金属卤化物放电灯,其能够在经受灯功率变化和/或提供给灯的电压时降低颜色变化。 金属卤化物灯具有至少填充有卤化钠和卤化钪的电弧管。 电弧管在其相对端形成有在其间产生电弧放电的电极。 该灯具有调节装置,用于在灯功率为50%或额定灯功率下操作灯时,将电弧管的最冷点温度保持在550℃或更高。 已经发现,当以灯功率为额定灯功率的50%来操作灯时,当灯被配置为具有550℃或更高的最低点温度时,该灯显示出甚至经受 灯电压变化,从而保持期望的颜色。