Separator for lithium ion secondary battery and lithium ion secondary battery provided therewith
    1.
    发明授权
    Separator for lithium ion secondary battery and lithium ion secondary battery provided therewith 有权
    提供锂离子二次电池和锂离子二次电池的分离器

    公开(公告)号:US07311994B2

    公开(公告)日:2007-12-25

    申请号:US10659358

    申请日:2003-09-11

    IPC分类号: H01M2/16

    CPC分类号: H01M10/052 H01M2/1653

    摘要: A separator for a lithium ion secondary battery, comprising a porous base material containing polyolefin, and a porous layer containing a vinylidene fluoride resin as a main component provided on at least one surface of the porous base material is excellent in electrolytic solution retention properties, adhesion and bondability to electrodes, and dimensional stability, and also has high and uniform ionic conductivity, reduced interfacial resistance to electrodes, and shutdown properties. A lithium ion secondary battery having excellent capacity characteristics, charge and discharge characteristics, cycle characteristics, safety and reliability can be provided by using the separator.

    摘要翻译: 一种锂离子二次电池用隔膜,其特征在于,在所述多孔质基材的至少一个面上设置含有聚烯烃的多孔性基材和含有偏二氟乙烯树脂作为主要成分的多孔层,其电解液保持性,粘附性优异 和电极的粘合性和尺寸稳定性,并且还具有高且均匀的离子导电性,降低的对电极的界面电阻和关闭性能。 可以通过使用隔板来提供具有优异的容量特性,充放电特性,循环特性,安全性和可靠性的锂离子二次电池。

    Separator for electronic component and method for producing the same
    2.
    发明申请
    Separator for electronic component and method for producing the same 审中-公开
    电子元件分离器及其制造方法

    公开(公告)号:US20050186479A1

    公开(公告)日:2005-08-25

    申请号:US11064379

    申请日:2005-02-23

    CPC分类号: H01M2/166 H01M2/1653

    摘要: The present invention provides an electronic component separator that allows for easy thickness reduction and also has excellent mechanical strength, dimensional stability and heat resistance. This electronic component separator contains in a porous film made of a synthetic resin with a glass transition temperature of 180° C. or above, filler grains having a melting point of 180° C. or above or virtually no melting point, and the electronic component separator is produced by way of applying onto a base a coating material comprising (a) a synthetic resin with a glass transition temperature of 180° C. or above, (b) filler grains having a melting point of 180° C. or above or virtually no melting point, (c) at least one good solvent capable of dissolving the synthetic resin, and (d) at least one poor solvent incapable of dissolving the synthetic resin, and then drying the coated base to form a porous film.

    摘要翻译: 本发明提供一种电子部件隔板,其能够容易地进行厚度减薄,并且还具有优异的机械强度,尺寸稳定性和耐热性。 该电子部件隔板含有玻璃化转变温度为180℃以上的合成树脂制的多孔膜,熔点为180℃以上或实际上无熔点的填料粒子,电子部件 通过在基材上涂布包含(a)玻璃化转变温度为180℃以上的合成树脂,(b)熔点为180℃以上的填料粒子,或 几乎没有熔点,(c)能够溶解合成树脂的至少一种良溶剂,和(d)至少一种不能溶解合成树脂的不良溶剂,然后干燥涂布的基底以形成多孔膜。

    Electronic component separator and method for producing the same
    3.
    发明申请
    Electronic component separator and method for producing the same 审中-公开
    电子元件分离器及其制造方法

    公开(公告)号:US20050208383A1

    公开(公告)日:2005-09-22

    申请号:US11081396

    申请日:2005-03-16

    IPC分类号: H01G9/02 H01M2/14 H01M2/16

    摘要: The present invention provides a separator that, when used in a lithium ion secondary battery, polymer lithium secondary battery, aluminum electrolytic capacitor or electric double-layer capacitor, offers desired levels of various practical characteristics, undergoes minimal heat shrinkage even when overheated, and exhibits high reliability and excellent workability. The electronic component separator proposed by the present invention comprises a porous base made of a substance having a melting point of 180° C. or above, and a resin structure provided on at least one side of and/or inside the porous base, and the porous base and/or resin structure contains filler grains.

    摘要翻译: 本发明提供一种分离器,其在锂离子二次电池中使用时,聚合物锂二次电池,铝电解电容器或双电层电容器提供所需水平的各种实用特性,即使在过热时也具有最小的热收缩率, 高可靠性和优异的可加工性。 由本发明提出的电子元件分离器包括由熔点为180℃以上的物质形成的多孔基材,以及设置在多孔基材的至少一面和/或内部的树脂结构体, 多孔基体和/或树脂结构含有填料颗粒。

    Process for producing 2-(halomethyl)phenylacetic acid esters
    4.
    发明授权
    Process for producing 2-(halomethyl)phenylacetic acid esters 失效
    2-(卤代甲基)苯乙酸酯的制备方法

    公开(公告)号:US5886211A

    公开(公告)日:1999-03-23

    申请号:US981449

    申请日:1998-03-18

    摘要: 2-(Halomethyl)phenylacetic acid esters (3) which are useful as intermediates for producing agricultural fungicides are produced efficiently and conveniently by reacting a 3-isochromanone derivative (1) with a hydrogen halide and an alcohol or reacting (1) with a halomethyl alkyl ether and then reacting the product with an alcohol in the presence of a base. The starting compound, 3-isochromanone (1), is produced in good yield by reacting an .alpha.,.alpha.'-o-xylene dihalide (4) with carbon monoxide and water in an organic solvent in the presence of a palladium catalyst and an inorganic base and then treating the product with an acid. ##STR1##

    摘要翻译: PCT No.PCT / JP96 / 01677 Sec。 371日期1998年3月18日 102(e)1998年3月18日PCT PCT 1996年6月19日PCT公布。 公开号WO97 / 00850 PCT 日本1 9 9 2年1月9日 - 用于制备农药杀菌剂的中间体的(卤代甲基)苯乙酸酯(3)通过使3-异色满酮衍生物(1)与卤化氢和醇反应(或 1)与卤代甲基烷基醚反应,然后在碱的存在下使产物与醇反应。 通过使α,α'-二甲苯二卤化物(4)与一氧化碳和水在有机溶剂中在钯催化剂和无机物存在下反应,以良好的产率制备起始化合物3-异色满酮(1) 然后用酸处理产物。 + TR

    METHOD FOR PRODUCTION OF cDNA LIBRARY HAVING REDUCED CONTENT OF cDNA CLONE DERIVED FROM HIGHLY EXPRESSED GENE
    5.
    发明申请
    METHOD FOR PRODUCTION OF cDNA LIBRARY HAVING REDUCED CONTENT OF cDNA CLONE DERIVED FROM HIGHLY EXPRESSED GENE 审中-公开
    用于生产具有由高表达基因衍生的cDNA克隆的还原内含子的cDNA文库的方法

    公开(公告)号:US20110207631A1

    公开(公告)日:2011-08-25

    申请号:US13059927

    申请日:2009-08-25

    IPC分类号: C40B50/06 C12N9/12 C07H21/00

    摘要: A method for efficiently constructing a cDNA library having a reduced content of cDNA clones derived from a highly expressed gene is provided. According to the method for constructing a cDNA library using a double-stranded DNA primer having oligo dT and mRNA as a template, the proportion of cDNA clones derived from a highly expressed gene in a cDNA library was decreased through coexistence with a probe having a property of binding to the mRNA of the highly expressed target gene so as to inhibit a cDNA extension reaction resulting from reverse transcriptase.

    摘要翻译: 提供了有效构建具有降低的来源于高表达基因的cDNA克隆含量降低的cDNA文库的方法。 根据使用具有寡聚dT和mRNA作为模板的双链DNA引物构建cDNA文库的方法,通过与具有性质的探针共存,在cDNA文库中衍生自高表达基因的cDNA克隆的比例降低 与高表达靶基因的mRNA结合,从而抑制由逆转录酶引起的cDNA延伸反应。