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    • 1. 发明授权
    • Copolymer
    • 共聚物
    • US09018311B2
    • 2015-04-28
    • US13879159
    • 2011-11-02
    • Takeshi NiitaniToshiaki OkadoHidenori NaruseTooru Kajita
    • Takeshi NiitaniToshiaki OkadoHidenori NaruseTooru Kajita
    • C09D11/326C08F265/04C08F297/02
    • C08F265/04C08F297/026C09D11/326
    • An object of the present invention is to provide a novel copolymer useful as a pigment dispersing agent in the field of color liquid crystal displays and the like. A copolymer of the present invention contains a block chain (A) comprising at least one repeating unit selected from the group consisting of a repeating unit having a tertiary amino group and a repeating unit having a quaternary ammonium base; and a block chain (B) comprising a repeating unit represented by formula (I) (wherein R1 represents a hydrogen atom or the like, R2 and R3 each independently represent a hydrogen atom or the like, Q represents an oxygen-containing saturated heterocyclic group optionally having an alkyl group as a substituent or the like, and n represents an integer of 0 to 6), and a repeating unit represented by formula (II) (wherein R4 represents a hydrogen atom or the like and R5 represents a saturated aliphatic hydrocarbon group or the like), and a copolymerization ratio of the repeating unit represented by formula (II) is 90 wt % or more in the block chain (B) excluding the repeating unit represented by formula (I).
    • 本发明的目的是提供一种在彩色液晶显示器等领域中可用作颜料分散剂的新型共聚物。 本发明的共聚物含有包含至少一个选自具有叔氨基的重复单元和具有季铵碱基的重复单元的重复单元的嵌段链(A) 和包含由式(I)表示的重复单元的嵌段链(B)(其中R 1表示氢原子等,R 2和R 3各自独立地表示氢原子等,Q表示含氧饱和杂环基 任选具有烷基作为取代基等,n表示0〜6的整数)和由式(II)表示的重复单元(式中,R 4表示氢原子等,R 5表示饱和脂肪族烃 基团等),除式(I)表示的重复单元以外的嵌段链(B)中,由式(II)表示的重复单元的共聚比为90重量%以上。
    • 3. 发明授权
    • Solid polymer electrolyte
    • 固体聚合物电解质
    • US07579401B2
    • 2009-08-25
    • US10523085
    • 2003-07-23
    • Hiroo MuramotoTakeshi Niitani
    • Hiroo MuramotoTakeshi Niitani
    • C08F118/02
    • C08F290/062C08F293/005C08F2438/01H01B1/122H01M10/0525H01M10/0565H01M2300/0082
    • An object of the present invention is to provide a practical solid polymer electrolyte that exhibits excellent thermal characteristics, physical characteristics, and ionic conductivity, and in particular, to provide a completely solid electrolyte and a copolymer composition that functions as the substrate for producing such an electrolyte. A solid polymer electrolyte comprising an electrolyte salt, and a copolymer in which a block chain A containing a repeating unit represented by a formula (I) shown below, a block chain B containing a repeating unit represented by a formula (II) shown below: (wherein, R9 represents an aryl group), and a block chain C containing a repeating unit represented by a formula (III) shown below: (wherein, R13 represents an aryl group or a heteroaryl group) are arranged in the sequence B, A, C.
    • 本发明的目的是提供一种表现出优异的热特性,物理特性和离子导电性的实用固体聚合物电解质,特别是提供完全固体电解质和共同组合物,其用作制备这种 电解液 包含电解质盐的固体高分子电解质和含有下述式(I)表示的重复单元的嵌段链A,含有下述式(II)所示的重复单元的嵌段链B的共聚物, (其中,R9表示芳基)和含有下述式(III)表示的重复单元的嵌段链C(其中,R 13表示芳基或杂芳基)按顺序B,A , C。
    • 5. 发明申请
    • NOVEL COPOLYMER
    • 新型共聚物
    • US20130217832A1
    • 2013-08-22
    • US13879159
    • 2011-11-02
    • Takeshi NiitaniToshiaki OkadoHidenori NaruseTooru Kajita
    • Takeshi NiitaniToshiaki OkadoHidenori NaruseTooru Kajita
    • C08F265/04
    • C08F265/04C08F297/026C09D11/326
    • An object of the present invention is to provide a novel copolymer useful as a pigment dispersing agent in the field of color liquid crystal displays and the like. A copolymer of the present invention contains a block chain (A) comprising at least one repeating unit selected from the group consisting of a repeating unit having a tertiary amino group and a repeating unit having a quaternary ammonium base; and a block chain (B) comprising a repeating unit represented by formula (I) (wherein R1 represents a hydrogen atom or the like, R2 and R3 each independently represent a hydrogen atom or the like, Q represents an oxygen-containing saturated heterocyclic group optionally having an alkyl group as a substituent or the like, and n represents an integer of 0 to 6), and a repeating unit represented by formula (II) (wherein R4 represents a hydrogen atom or the like and R5 represents a saturated aliphatic hydrocarbon group or the like), and a copolymerization ratio of the repeating unit represented by formula (II) is 90 wt % or more in the block chain (B) excluding the repeating unit represented by formula (I).
    • 本发明的目的是提供一种在彩色液晶显示器等领域中可用作颜料分散剂的新型共聚物。 本发明的共聚物含有包含至少一个选自具有叔氨基的重复单元和具有季铵碱基的重复单元的重复单元的嵌段链(A) 和包含由式(I)表示的重复单元的嵌段链(B)(其中R 1表示氢原子等,R 2和R 3各自独立地表示氢原子等,Q表示含氧饱和杂环基 任选具有烷基作为取代基等,n表示0〜6的整数)和由式(II)表示的重复单元(式中,R 4表示氢原子等,R 5表示饱和脂肪族烃 基团等),除式(I)表示的重复单元以外的嵌段链(B)中,由式(II)表示的重复单元的共聚比为90重量%以上。
    • 6. 发明授权
    • Star polymer and method of producing the same
    • 星形聚合物及其制造方法
    • US08436103B2
    • 2013-05-07
    • US11991595
    • 2006-09-07
    • Takeshi Niitani
    • Takeshi Niitani
    • C08F293/00C08F257/02C08G81/02
    • C08F289/00C08F4/00C08F265/04C08F285/00C08F291/00C08F293/00C08F293/005C08F297/00C08F297/02C08G81/00C08G83/003C08L53/00C08L2666/02
    • The present invention provides a novel narrow distribution dendrimer-like star polymer having a controlled molecular structure, and a method capable of easily producing the star polymer. Disclosed is a polymer comprising a core portion and an arm portion, wherein the arm portion includes a first generation composed of a polymer chain and a second generation composed of a polymer chain formed at the outer shell of the first generation, the number of arms of the second generation is larger than the number of arms of the first generation, the first generation composed of the polymer chain is a polymer chain derived from a monomer having a polymerizable double bond, and the ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn), (Mw/Mn), of the star polymer is within a range from 1.001 to 2.50. A compound containing a functional group capable of reacting with an anion, which serves as a core portion, is reacted with a polymer chain containing two or more functional groups and an anion end which serves as an arm portion.
    • 本发明提供了具有受控分子结构的新型窄分布树枝状大分子星形聚合物和能够容易地制备星形聚合物的方法。 公开了一种包含芯部分和臂部分的聚合物,其中臂部分包括由聚合物链组成的第一代和由在第一代的外壳形成的聚合物链构成的第二代, 第二代大于第一代的臂数,由聚合物链构成的第一代是衍生自具有可聚合双键的单体的聚合物链,并且重均分子量(Mw)与 星形聚合物的数均分子量(Mn)(Mw / Mn)在1.001〜2.50的范围内。 使含有能够与作为核心部分的阴离子反应的官能团的化合物与含有两个以上官能团的聚合物链和作为臂部分的阴离子末端反应。
    • 7. 发明申请
    • STAR POLYMER AND METHOD OF PRODUCING SAME
    • STAR聚合物及其生产方法
    • US20130030127A1
    • 2013-01-31
    • US13639792
    • 2011-04-18
    • Akihiro ShiraiTakeshi Niitani
    • Akihiro ShiraiTakeshi Niitani
    • C08F8/00C08F16/02
    • C08F12/22C08F12/24C08F212/14C08F297/023C08F297/044G03F7/0392
    • The present invention provides a styrene-based star polymer with narrow dispersion and suitable as a resist material, etc. A star polymer of the present invention is represented by the formula A[C(Y)Xm]n (wherein A represents a polyvalent aliphatic hydrocarbon group with 4-15 carbons, C represents a carbon atom, X represents a styrene-based polymer chain, Y represents a hydroxy group or an oxo group, m represents an integer of 1 or 2, and n represents any integer from 2 to 5, with the proviso that if Y is a hydroxy group, m is 2, and if Y is an oxo group, m is 1). The star polymer can be produced by reacting a styrene-based polymer having an anionic end, and an aliphatic carboxylic acid ester represented by A(COOR)n (wherein R represents an alkyl group having 1-8 carbons, and A and n are as defined for the above formula).
    • 本发明提供具有窄分散性且适合作为抗蚀剂材料等的苯乙烯类星形聚合物。本发明的星形聚合物由式A [C(Y)Xm] n表示(其中A表示多价脂族 具有4-15个碳原子的烃基,C表示碳原子,X表示苯乙烯基聚合物链,Y表示羟基或氧代基,m表示1或2的整数,n表示2〜 5,条件是如果Y是羟基,m是2,如果Y是氧代基,m是1)。 星形聚合物可以通过使具有阴离子末端的苯乙烯基聚合物和由A(COOR)n(其中R表示具有1-8个碳原子的烷基)和A与n表示的脂族羧酸酯 定义为上述公式)。
    • 8. 发明申请
    • METHOD FOR PRODUCING STAR POLYMER
    • 生产星形聚合物的方法
    • US20100210805A1
    • 2010-08-19
    • US12673639
    • 2008-08-29
    • Akihiro ShiraiTakeshi ShimotoriShinji MarumoTakeshi Niitani
    • Akihiro ShiraiTakeshi ShimotoriShinji MarumoTakeshi Niitani
    • C08F220/10
    • C08F297/02C08F220/18C08F297/026G03F7/0392G03F7/0397C08F222/1006
    • Disclosed is a star polymer having a core part produced by anionic polymerizing one or more polyfunctional (meth)acrylic acid ester derivative represented by formula (IV) (wherein R represents a hydrogen atom, etc., n represents 2 or 3, and A represents an organic group linking at a carbon atom) in an organic solvent, in the presence of 0.1 to 0.99 mol of organic alkali metal compound with respect to 1 mol of the compound of the formula (IV), and in the presence of 0.1 to 20 mol of inorganic salts of alkali metal or alkali earth metal with respect to 1 mol of the organic alkali metal compound, and an arm part formed by anionic polymerizing from the anionic active site of the core part one or more monofunctional (meth)acrylic acid ester derivative represented by formula (I) (wherein R1 represents a hydrogen atom, etc., and R2 represents an organic group).
    • 公开了具有通过阴离子聚合由式(IV)表示的一种或多种多官能(甲基)丙烯酸酯衍生物(其中R表示氢原子等,n表示2或3,A表示 在碳原子上连接的有机基团)在有机溶剂中,相对于1摩尔式(IV)的化合物,在有机碱金属化合物为0.1〜0.99摩尔的存在下,在0.1〜20 摩尔碱金属或碱土金属的无机盐相对于1摩尔的有机碱金属化合物,以及由核心部分的阴离子活性部位阴离子聚合形成的臂部,一个或多个单官能(甲基)丙烯酸酯 衍生物(其中R1表示氢原子等,R2表示有机基团)。
    • 9. 发明授权
    • Multi-branched polymer
    • 多支化聚合物
    • US07732549B2
    • 2010-06-08
    • US10595974
    • 2004-11-25
    • Koichiro AoyagiTakeshi Niitani
    • Koichiro AoyagiTakeshi Niitani
    • C08F4/06C08F12/16C08F20/22
    • C08F12/16C08F4/06C08G83/005
    • The aim of the present invention is to provide a multi-branched polymer, in which branch terminals can be easily modified and which have a high degree of branching and narrow dispersion. By polymerizing a compound having 2 or more polymerization-initiation sites and polymerizable unsaturated bonds with a living radical polymerization method using a metal catalyst, it is possible to produce a multi-branched polymer with narrow dispersion and a high degree of branching and having repeating units represented by the formula (I): wherein R1 to R3 each independently represents hydrogen or a hydrocarbon group, R1 may be bonded to R3 to form a ring; X represents a connecting group having a valence of 3 or higher; Y may be the same or different and each represents a functional group which may have a halogen atom at a terminal thereof; and a is an integer of 2 or larger.
    • 本发明的目的是提供一种多支化聚合物,其中分支端子可以容易地改性并且具有高度的支化度和窄的分散性。 通过使用金属催化剂通过活性自由基聚合法聚合具有2个以上聚合引发部位和聚合性不饱和键的化合物,可以制造具有窄分散性和高支化度的重复单元的多支链聚合物 由式(I)表示:其中R 1至R 3各自独立地表示氢或烃基,R 1可以与R 3结合形成环; X表示3价以上的连接基, Y可以相同或不同,表示可以在其末端具有卤素原子的官能团; a为2以上的整数。
    • 10. 发明授权
    • Polymer, crosslinked polymer, composition for solid polymer electrolyte, solid polymer electrolyte, and adhesive composition
    • 聚合物,交联聚合物,固体聚合物电解质的组合物,固体聚合物电解质和粘合剂组合物
    • US07645830B2
    • 2010-01-12
    • US11795783
    • 2006-01-18
    • Takeshi NiitaniMasato AmaikeMikiya ShimadaKiyoshi Kawamura
    • Takeshi NiitaniMasato AmaikeMikiya ShimadaKiyoshi Kawamura
    • C08F118/02C08L31/02C09J167/06
    • C08F293/005C08F290/06C08F293/00C08F297/02C08F297/026C08G18/6229C08L25/04C08L27/16C08L29/02C08L53/00C08L71/02C08L75/04C08L2205/05C08L2666/02C09J153/00H01M10/052H01M10/0565H01M2300/0082C08L2666/04
    • A polymer including a block chain A which is formed from a random copolymer containing a repeating unit (I) represented by the formula (I) wherein R1 to R3 each independently represents hydrogen or C1-10 hydrocarbon and R1 and R3 may bond to form a ring; R4a and R4b each independently represents hydrogen or methyl; R5 represents hydrogen, hydrocarbon, acyl, or silyl; and m represents any integer of 1 to 100 and when m is 2 or more and each R4a may be the same or different from one another and each R4b may be the same or different from one another; and a repeating unit (II) represented by the formula (II) wherein R6 and R8 each independently represents hydrogen or C1-10 hydrocarbon and R6 and R8 may bond to form a ring; R7 represents hydrogen, C1-10 hydrocarbon, hydroxyl, hydrocarbonoxy, carboxyl, acid anhydride, amino, ester, or an organic group having at least one functional group selected from the group consisting of hydroxyl, carboxyl, epoxy, acid anhydride, and amino; and R9 represents an organic group having at least one functional group selected from the group consisting of hydroxyl, carboxyl, epoxy, acid anhydride, and amino; and a block chain B having a repeating unit (III) represented by the formula (III) wherein R10 to R12 each independently represents hydrogen or C1-10 hydrocarbon and R13 represents aryl or heteroaryl; and wherein an arrangement order thereof is B, A, B.
    • 一种包含嵌段链A的聚合物,其由含有式(I)表示的重复单元(I)的无规共聚物形成,其中R 1至R 3各自独立地表示氢或C 1-10烃,并且R 1和R 3可以键合形成 环; R4a和R4b各自独立地表示氢或甲基; R5表示氢,烃,酰基或甲硅烷基; m表示1〜100的整数,m为2以上时,各R​​ 4a可以相同也可以不同,各R 4a可以相同也可以不同。 和由式(II)表示的重复单元(II),其中R6和R8各自独立地表示氢或C1-10烃,R6和R8可以键合形成环; R7表示氢,C1-10烃,羟基,烃氧基,羧基,酸酐,氨基,酯或具有至少一个选自羟基,羧基,环氧基,酸酐和氨基的官能团的有机基团; 并且R 9表示具有至少一个选自羟基,羧基,环氧基,酸酐和氨基的官能团的有机基团; 和具有由式(III)表示的重复单元(III)的嵌段链B,其中R10至R12各自独立地表示氢或C1-10烃,R13表示芳基或杂芳基; 其布置顺序为B,A,B。