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    Fluorine-containing polymer and method of producing fluorine-containing polymer
    2.
    发明授权
    Fluorine-containing polymer and method of producing fluorine-containing polymer 有权
    含氟聚合物和含氟聚合物的制造方法

    公开(公告)号：US08236923B2

    公开(公告)日：2012-08-07

    申请号：US12520366

    申请日：2008-01-15

    申请人： Takayuki Ito ,  Toshimitsu Sakuma ,  Masayuki Harada

    发明人： Takayuki Ito ,  Toshimitsu Sakuma ,  Masayuki Harada

    IPC分类号： C08G63/68 ,  C08G75/04

    CPC分类号： C08G65/007 ,  C07D307/18 ,  C07D317/32 ,  C07D319/06 ,  C07D493/10

    摘要： A method of producing a fluorine-containing polymer, containing conducting an addition polymerization of a fluorine-containing compound having 2 or more terminal fluorine-containing vinyl groups each directly bonded to an oxygen atom per molecule, and a compound having 2 or more groups represented by —XH, where X represents an oxygen atom or a sulfur atom; and a fluorine-containing polymer comprising a repeating unit represented by formula (i): wherein Rf1 represents a perfluoroalkylene group; each of Rf2 and Rf3 independently represents a fluorine atom, a perfluoroalkyl group or a perfluoroalkoxy group; at least two among Rf1, Rf2 and Rf3 may bond to each other to form a ring structure; X represents an oxygen atom or a sulfur atom; and L represents a divalent organic group.

    摘要翻译： 含有具有2个以上分子上直接与氧原子结合的末端含氟乙烯基的含氟化合物的加成聚合的含氟聚合物的制造方法和具有2个以上的基团的化合物 由-XH表示，其中X表示氧原子或硫原子; 和含有由式（i）表示的重复单元的含氟聚合物：其中Rf1表示全氟亚烷基; Rf2和Rf3各自独立地表示氟原子，全氟烷基或全氟烷氧基; Rf1，Rf2和Rf3中的至少两个可以彼此键合形成环结构; X表示氧原子或硫原子; L表示二价有机基团。

    Fluorine-containing spiroacetal compound and method of producing the same
    3.
    发明授权
    Fluorine-containing spiroacetal compound and method of producing the same 失效
    含氟螺旋缩醛化合物及其制造方法

    公开(公告)号：US07919637B2

    公开(公告)日：2011-04-05

    申请号：US12089593

    申请日：2006-10-10

    申请人： Takayuki Ito ,  Toshimitsu Sakuma

    发明人： Takayuki Ito ,  Toshimitsu Sakuma

    IPC分类号： C07D317/72

    CPC分类号： C07D493/10

    摘要： A fluorine-containing spiroacetal compound represented by the following formula (A): wherein X represents >C(CF3)(Y) or >C═CF2, in which Y represents —CF2OCOR1, —COOR2, —COF, or —CH2OR3, R1 represents an alkyl or cycloalkyl group having at least one fluorine atom, R2 represents a hydrogen atom, an alkali metal, an alkaline earth metal, an alkyl group, or a cycloalkyl group and R3 represents a hydrogen atom or an acyl group; wherein the alkyl or cycloalkyl group for R1 may have a substituent other than fluorine atom; the alkyl or cycloalkyl group for R2 may have a substituent; and the acyl group for R3 may have a substituent.

    摘要翻译： 由下式（A）表示的含氟螺缩醛化合物：其中X表示> C（CF 3）（Y）或> C = CF 2，其中Y表示-CF 2 OCOR 1，-COOR 2，-COF或-CH 2 OR 3，R 1 表示具有至少一个氟原子的烷基或环烷基，R 2表示氢原子，碱金属，碱土金属，烷基或环烷基，R 3表示氢原子或酰基; 其中R1的烷基或环烷基可以具有氟原子以外的取代基; R2的烷基或环烷基可以具有取代基; R3的酰基可以具有取代基。

    NOVEL FLUORINE-CONTAINING ETHER COMPOUND
    4.
    发明申请
    NOVEL FLUORINE-CONTAINING ETHER COMPOUND 有权
    新颖的含氟化合物

    公开(公告)号：US20090018350A1

    公开(公告)日：2009-01-15

    申请号：US12100362

    申请日：2008-04-09

    申请人： Takayuki ITO ,  Toshimitsu Sakuma

    发明人： Takayuki ITO ,  Toshimitsu Sakuma

    IPC分类号： C07D493/10 ,  C07C43/12

    CPC分类号： C07D493/10 ,  C08G65/007

    摘要： A fluorine-containing ether compound with a fluorine content increased, the fluorine content being enhanced by fluorinating a polymer including a repeating unit represented by the following Formula (I): wherein Rh1 represents a divalent linkage group; Rf2 represents an perfluoroalkylene group; each of Rf3 and Rf4 independently represents a fluorine atom, a perfluoroalkyl group or a perfluoroalkoxy group, and any two of Rf2, Rf3 and Rf4 may be combined with each other to form a ring.

    摘要翻译： 通过氟化含有下式（I）表示的重复单元的聚合物，氟含量增加，氟含量增加：其中，Rh 1表示二价连接基团; Rf2表示全氟亚烷基; Rf 3和Rf 4各自独立地表示氟原子，全氟烷基或全氟烷氧基，Rf2，Rf3和Rf4中的任何两个可以彼此结合形成环。

    Fluorine-containing ether compound
    8.
    发明授权
    Fluorine-containing ether compound 有权
    含氟醚化合物

    公开(公告)号：US08106222B2

    公开(公告)日：2012-01-31

    申请号：US12100362

    申请日：2008-04-09

    申请人： Takayuki Ito ,  Toshimitsu Sakuma

    发明人： Takayuki Ito ,  Toshimitsu Sakuma

    IPC分类号： C07D321/00

    CPC分类号： C07D493/10 ,  C08G65/007

    摘要： A fluorine-containing ether compound with a fluorine content increased, the fluorine content being enhanced by fluorinating a polymer including a repeating unit represented by the following Formula (I): wherein Rh1 represents a divalent linkage group; Rf2 represents an perfluoroalkylene group; each of Rf3 and Rf4 independently represents a fluorine atom, a perfluoroalkyl group or a perfluoroalkoxy group, and any two of Rf2, Rf3 and Rf4 may be combined with each other to form a ring.

    摘要翻译： 通过氟化含有下式（I）表示的重复单元的聚合物，氟含量增加，氟含量增加：其中，Rh 1表示二价连接基团; Rf2表示全氟亚烷基; Rf 3和Rf 4各自独立地表示氟原子，全氟烷基或全氟烷氧基，Rf2，Rf3和Rf4中的任何两个可以彼此结合形成环。

    NOVEL FLUORINE-CONTAINING POLYMER AND METHOD OF PRODUCING FLUORINE-CONTAINING POLYMER
    9.
    发明申请
    NOVEL FLUORINE-CONTAINING POLYMER AND METHOD OF PRODUCING FLUORINE-CONTAINING POLYMER 有权
    含氟聚合物的新型含氟聚合物及含氟聚合物的制备方法

    公开(公告)号：US20090318650A1

    公开(公告)日：2009-12-24

    申请号：US12520366

    申请日：2008-01-15

    申请人： Takayuki Ito ,  Toshimitsu Sakuma ,  Masayuki Harada

    发明人： Takayuki Ito ,  Toshimitsu Sakuma ,  Masayuki Harada

    IPC分类号： C08F14/18 ,  C08F16/24

    CPC分类号： C08G65/007 ,  C07D307/18 ,  C07D317/32 ,  C07D319/06 ,  C07D493/10

    摘要： A method of producing a fluorine-containing polymer, containing conducting an addition polymerization of a fluorine-containing compound having 2 or more terminal fluorine-containing vinyl groups each directly bonded to an oxygen atom per molecule, and a compound having 2 or more groups represented by —XH, where X represents an oxygen atom or a sulfur atom; and a fluorine-containing polymer comprising a repeating unit represented by formula (i): wherein Rf1 represents a perfluoroalkylene group; each of Rf2 and Rf3 independently represents a fluorine atom, a perfluoroalkyl group or a perfluoroalkoxy group; at least two among Rf1, Rf2 and Rf3 may bond to each other to form a ring structure; X represents an oxygen atom or a sulfur atom; and L represents a divalent organic group.

    摘要翻译： 含有具有2个以上分子上直接与氧原子结合的末端含氟乙烯基的含氟化合物的加成聚合的含氟聚合物的制造方法和具有2个以上的基团的化合物 由-XH表示，其中X表示氧原子或硫原子; 和含有由式（i）表示的重复单元的含氟聚合物：其中Rf1表示全氟亚烷基; Rf2和Rf3各自独立地表示氟原子，全氟烷基或全氟烷氧基; Rf1，Rf2和Rf3中的至少两个可以彼此键合形成环结构; X表示氧原子或硫原子; L表示二价有机基团。

    Spirocyclic acetal compound and method of producing the same, and polymer having spirocyclic acetal structure
    10.
    发明授权
    Spirocyclic acetal compound and method of producing the same, and polymer having spirocyclic acetal structure 有权
    螺环缩醛化合物及其制备方法，以及具有螺环缩醛结构的聚合物

    公开(公告)号：US07605276B2

    公开(公告)日：2009-10-20

    申请号：US11700772

    申请日：2007-02-01

    申请人： Takayuki Ito ,  Sumiaki Yamasaki ,  Toshimitsu Sakuma

    发明人： Takayuki Ito ,  Sumiaki Yamasaki ,  Toshimitsu Sakuma

    IPC分类号： C07D319/00

    CPC分类号： C07D493/10 ,  C08G63/672

    摘要： A method of producing a spirocyclic acetal compound of formula (II), having subjecting a compound of formula (I) and pentaerythritol to dehydration condensation, in the presence of a solid acid catalyst; and the polymer having a repeating unit represented by formula (III), which is produced using the spirocyclic acetal compound of formula (II): wherein R1 represents an alkyl, cycloalkyl or aryl group, Q represents a hydrogen atom or an acyl group, L represents a divalent linking group having at least one carbon atom, and n is 0 or 1.

    摘要翻译： 一种在固体酸催化剂存在下，使式（I）和季戊四醇化合物脱水缩合的式（II）的螺环缩醛化合物的制备方法; 并且所述聚合物具有由式（II）表示的重复单元，其使用式（II）的螺环缩醛化合物制备：其中R 1表示烷基，环烷基或芳基，Q表示氢原子或酰基，L 表示具有至少一个碳原子的二价连接基团，n为0或1。