Process for producing conjugated diene polymer
    1.
    发明授权
    Process for producing conjugated diene polymer 有权
    共轭二烯聚合物的制造方法

    公开(公告)号:US08304503B2

    公开(公告)日:2012-11-06

    申请号:US13133547

    申请日:2009-12-25

    IPC分类号: C08F4/44 C08F136/06

    CPC分类号: C08F36/04 C08F4/545

    摘要: Disclosed is a process for producing a conjugated diene polymer having a very high content of cis-1,4 structures by using an yttrium compound-containing catalyst that is relatively easy to handle and has a high activity. Specifically disclosed is a process for producing a conjugated diene polymer containing cis-1,4 structures at a ratio of 99% or higher, which is characterized by polymerizing a conjugated diene in the presence of a catalyst produced from (A) a specific yttrium compound, (B) an ionic compound consisting of a non-coordinating anion and a cation, and (C) an organoaluminum compound.

    摘要翻译: 公开了通过使用相对容易处理并具有高活性的含钇化合物的催化剂制备具有非常高含量顺式-1,4结构的共轭二烯聚合物的方法。 具体公开了一种以99%以上的比例制造含顺式-1,4-结构的共轭二烯系聚合物的方法,其特征在于,在(A)特定的钇化合物 ,(B)由非配位阴离子和阳离子组成的离子化合物,和(C)有机铝化合物。

    Conjugated diene polymer manufacturing method, polybutadiene, and rubber composition utilizing the same
    2.
    发明授权
    Conjugated diene polymer manufacturing method, polybutadiene, and rubber composition utilizing the same 有权
    共轭二烯聚合物制造方法,聚丁二烯和使用其的橡胶组合物

    公开(公告)号:US08283401B2

    公开(公告)日:2012-10-09

    申请号:US13133084

    申请日:2009-12-04

    IPC分类号: C08K3/34 C08L9/00

    摘要: Provided by using a catalyst containing an yttrium compound is conjugated diene polymer with very low solution viscosity, improved workability, high degree of branching, and high content of cis-1,4 structures. Also provided is a rubber composition utilizing the polymer and allowing excellent dispersion of reinforcing agent. According to a method of manufacturing a conjugated diene polymer characterized by polymerizing a conjugated diene at 50 to 120° C. in the presence of a catalyst obtained from (A) an yttrium compound, (B) an ionic compound consisting of a non-coordinating anion and a cation, and (C) an organoaluminum compound, the conjugated diene polymer has the following characteristics that: (1) a ratio (Tcp/ML1+4) between a 5 wt % toluene solution viscosity (Tcp) measured at 25° C. and a Mooney viscosity (ML1+4) at 100° C. is 0.1 to 1.2; and (2) a content of cis-1,4 structures is 80% or higher, and a content of 1,2 structures is lower than 5%.

    摘要翻译: 通过使用含有钇化合物的催化剂提供的是具有非常低的溶液粘度,改进的加工性,高支化度和高含量的顺式-1,4结构的共轭二烯聚合物。 还提供了一种利用该聚合物的橡胶组合物,并且能够提供增强剂的优异分散性。 根据制备共轭二烯聚合物的方法,其特征在于在(A)钇化合物得到的催化剂存在下,在50〜120℃下共聚共轭二烯,(B)由非配位的 阴离子和阳离子,和(C)有机铝化合物,共轭二烯聚合物具有以下特性:(1)在25℃下测量的5重量%甲苯溶液粘度(Tcp)之间的比率(Tcp / ML1 + 4) 在100℃下的门尼粘度(ML1 + 4)为0.1〜1.2; 和(2)顺式-1,4结构的含量为80%以上,1,2结构的含量低于5%。

    Persistent current switch and method for the same
    4.
    发明授权
    Persistent current switch and method for the same 有权
    持续电流开关和方法相同

    公开(公告)号:US06870452B2

    公开(公告)日:2005-03-22

    申请号:US10057819

    申请日:2002-01-25

    CPC分类号: H01L39/2474 H01H33/004

    摘要: In order to provide an inexpensive mechanical persistent current switch with a short operation time and a large capacity without causing energy loss, a mechanical persistent current switch comprises a bulk member which is made of RE—Ba—Cu—O superconductor (RE is a rare earth element), connector material, and the bulk member made of RE—Ba—Cu—O superconductor is made by a melt process in which resin is impregnated, and an current terminal and a voltage terminal pasted onto the bulk member.

    摘要翻译: 为了提供具有短的操作时间和大容量而不会造成能量损失的廉价的机械持续电流开关,机械持续电流开关包括由RE-Ba-Cu-O超导体制成的体部件(RE是罕见的 接地元件),连接器材料和由RE-Ba-Cu-O超导体制成的块体通过浸渍树脂的熔融法制成,并且将电流端子和电压端子粘贴到散装件上。

    Polybutadiene and process for producing the same

    公开(公告)号:US06664347B2

    公开(公告)日:2003-12-16

    申请号:US10234391

    申请日:2002-09-05

    IPC分类号: C08F406

    CPC分类号: C08C19/26

    摘要: Modified polybutadiene having a high-cis and low-trans structure with a moderate 1,2-structure content and exhibiting improved characteristics such as cold flow properties, which is obtained by modifying starting polybutadiene having a Tcp/ML1+4 ratio (Tcp: 5% toluene solution viscosity at 25° C.ML1+4: Mooney viscosity at 100° C.) of 2.5 or more in the presence of a transition metal catalyst.

    Simplified electrophoresis apparatus
    6.
    发明授权
    Simplified electrophoresis apparatus 失效
    简化电泳仪

    公开(公告)号:US06451192B1

    公开(公告)日:2002-09-17

    申请号:US09513314

    申请日:2000-02-25

    IPC分类号: G01N2727

    CPC分类号: G01N27/44713

    摘要: The electrophoresis apparatus comprises rectifier (A) which rectifies an AC current from a universal AC power source and outputs a rectified wave, an electrophoresis cell and an electric controller which applies an electric output from the rectifier (A) to a carrier disposed in the electrophoresis cell, the elastic controller comprising a controller (3) for indirectly controlling, in accordance with external inputs, a driving section (6) which controls an electric output from the rectifier circuit. The electrophoresis cell unit defines a recess for receiving the electric controller, and a cover is positionable over the electrophoresis cell unit. The cover includes a cover terminal, where the cover and cover terminal are shaped to electrically connect an output terminal of the electric controller to an input terminal of the electrophoresis cell unit when the; cell covers the electrophoresis cell unit.

    摘要翻译: 电泳装置包括:整流器(A),其对来自通用AC电源的AC电流进行整流,并输出整流波,电泳单元和电控制器,其将从整流器(A)输出的电输出施加到设置在电泳中的载体 弹性控制器包括用于根据外部输入间接地控制驱动部分(6)的控制器(3),驱动部分(6)控制来自整流器电路的电力输出。 电泳单元单元限定用于接收电控制器的凹部,并且盖可定位在电泳单元单元上。 所述盖包括盖终端,其中盖和盖终端被成形为当电控制器的输出端与电泳单元的输入端电连接时, 细胞覆盖电泳单元。

    Oxide superconductor and process for producing same
    7.
    发明授权
    Oxide superconductor and process for producing same 有权
    氧化物超导体及其制造方法

    公开(公告)号:US06413624B1

    公开(公告)日:2002-07-02

    申请号:US09521271

    申请日:2000-03-08

    IPC分类号: B23B2704

    摘要: An oxide superconductor is capable of assuring a high trapped magnetic field and maintaining its performance for a long period of time without being affected by internal or external forces, such as thermal strain or by corrosive environments. The oxide superconductor contains a resin impregnated layer incorporated with a filler material having a low value of linear thermal expansion coefficient, or contains the resin impregnated layer or a resin impregnated layer incorporated with a filler material and covered with a resin layer incorporated with the filler material having a low value of linear thermal expansion coefficient, or contains an oxide superconductive bulk body having an adhesively covering layer of resin impregnated fabric on the outside surface, or contains an oxide superconductive bulk body having on the surface thereof a resin or a resin-impregnated layer dispersedly incorporated with a filler material.

    摘要翻译: 氧化物超导体能够确保高的捕获磁场并保持其长时间的性能而不受内部或外部力(例如热应变或腐蚀性环境)的影响。 氧化物超导体包含与线膨胀系数低的填充材料结合的树脂浸渍层,或者包含树脂浸渍层或与填充材料结合的树脂浸渍层,并覆盖有填充材料的树脂层 具有低的线性热膨胀系数,或包含在外表面上具有树脂浸渍织物的粘合覆盖层的氧化物超导体,或者包含氧化物超导体,其表面上具有树脂或树脂浸渍 层分散结合有填料。

    Electrophoresis apparatus having an electric controller
    8.
    发明授权
    Electrophoresis apparatus having an electric controller 失效
    具有电控制器的电泳装置

    公开(公告)号:US06231740B1

    公开(公告)日:2001-05-15

    申请号:US09315607

    申请日:1999-05-20

    IPC分类号: G01N2726

    CPC分类号: G01N27/44713

    摘要: A simplified electrophoresis apparatus which imposes no excessive operating burden on users, permits stable control, can be configured compact and light in weight, and allows electrophoresis to be carried out as excellently as the conventional electrophoresis apparatus. The electrophoresis apparatus comprises rectifier means (A) which rectifies an AC current from a universal AC power source and outputs a rectified wave, an electrophoresis cell and an electric controller which applies an electric output from said rectifier means (A) to a carrier disposed in the electrophoresis cell, the electric controller comprising control means (3) for indirectly controlling, in accordance with external inputs, a driving section (6) which controls an electric output from the rectifier circuit.

    摘要翻译: 对用户不施加过度的操作负担的简化电泳装置,可以进行稳定的控制,可以构造成小型,重量轻,并且能够像以往的电泳装置那样进行电泳。 电泳装置包括整流装置(A),其对来自通用交流电源的AC电流进行整流,并输出整流波,电泳单元和电控制器,其将来自所述整流装置(A)的电输出施加到布置在 所述电子控制器包括用于根据外部输入间接地控制驱动部分(6)的控制装置(3),所述驱动部分控制来自所述整流器电路的电力输出。

    Superconductive composite materials
    10.
    发明授权
    Superconductive composite materials 失效
    超导复合材料

    公开(公告)号:US5920246A

    公开(公告)日:1999-07-06

    申请号:US825700

    申请日:1997-03-19

    CPC分类号: H01L39/143 Y10S505/776

    摘要: A composite material having a plurality of sections integrated into a unitary structure and each including a bulk of a superconductive metal oxide of RE--Ba--Cu--O wherein RE represents a rare earth element, the bulk of each of the sections having pinning centers and capable of trapping a magnetic field. A first one of the sections has a superconductive current density different from that of a second one of the sections. The composite material may be produced by assembling preformed respective sections into a unitary structure or by immersing one of the sections in a solution to grow crystal of Y--Ba--Cu--O superconductive on that section, followed by trimming.

    摘要翻译: 一种复合材料,其具有整合成单一结构的多个部分,并且每个部分包括大部分RE-Ba-Cu-O的超导金属氧化物,其中RE表示稀土元素,每个部分的主体具有钉扎中心和 能够捕获磁场。 这些部分中的第一部分具有与第二部分的超导电流密度不同的超导电流密度。 复合材料可以通过将预成形的各个部分组装成单一结构或将其中一个部分浸入溶液中来生产,以在该部分上生长Y-Ba-Cu-O超导的晶体,然后进行修整。