Catalyst composition for living free radical polymerization and process for polymerizing (meth) acrylic, vinyl, vinylidene, and diene monomers using the catalyst composition
    1.
    发明授权
    Catalyst composition for living free radical polymerization and process for polymerizing (meth) acrylic, vinyl, vinylidene, and diene monomers using the catalyst composition 有权
    用于活性自由基聚合的催化剂组合物和使用该催化剂组合物聚合(甲基)丙烯酸,乙烯基,亚乙烯基和二烯单体的方法

    公开(公告)号:US06780811B2

    公开(公告)日:2004-08-24

    申请号:US10100989

    申请日:2002-03-20

    IPC分类号: B01J3100

    CPC分类号: C08F20/12 C08F4/00 C08F36/04

    摘要: A catalyst composition for living free radical polymerization. The catalyst composition includes a transition metal complex MXp and a ligand, wherein M is a transition metal; X is halogen, —NO2, —NCS, —NCO, —SCN, —CN, —N3, —SO4, carboxylate group, or —PF6; p is the valence of the transition metal, the ligand is represented by formula (I): wherein R1 can be the same or different and is C1-20 alkyl, C6-20 aryl, C7-20 alkylaryl, C7-20 arylalkyl, or heterocyclic groups; R2 can be the same or different and is H, C1-20 alkyl, C6-20 aryl, C7-20 alkylaryl, C7-20 arylalkyl, heterocyclic groups, alkyl sulfide groups, nitrile groups, alkylsilyl, or ester groups; n is an integer of 0 to 6; and A is deleted or an S or O atom, wherein the molar ratio of the transition metal complex MXp and the ligand is 1 to 4. The catalyst composition of the present invention can be used to polymerize (meth)acrylic, vinyl, vinylidene, and diene monomers, and the polymer obtained has narrow polydispersity.

    摘要翻译: 用于活性自由基聚合的催化剂组合物。 催化剂组合物包括过渡金属络合物MXp和配体,其中M是过渡金属; X是卤素,-NO 2,-NCS,-NCO,-SCN,-CN,-N 3,-SO 4,羧酸酯基或-PF 6; p是过渡金属的化合价,配体由式(I)表示:其中R 1可以相同或不同,并且是C 1-20烷基,C 6-20芳基,C 7-20烷基芳基,C 7-20 芳烷基或杂环基; R 2可以相同或不同,为H,C 1-20烷基,C 6-20芳基,C 7-20烷基芳基,C 7-20芳基烷基,杂环基,烷基硫基,腈基,烷基甲硅烷基或酯基; n为0〜6的整数。 并且A被除去或S或O原子,其中过渡金属络合物MXp和配体的摩尔比为1〜4。本发明的催化剂组合物可用于聚合(甲基)丙烯酸,乙烯基,亚乙烯基, 和二烯单体,并且所得聚合物具有窄的多分散性。

    Thiocarbonylthio compound and living free radical polymerization using the same
    2.
    发明授权
    Thiocarbonylthio compound and living free radical polymerization using the same 有权
    硫羰基硫代化合物和活性自由基聚合使用

    公开(公告)号:US06720429B2

    公开(公告)日:2004-04-13

    申请号:US10128246

    申请日:2002-04-24

    IPC分类号: C07D20944

    CPC分类号: C07D209/48 C08F2/38 C08F4/00

    摘要: The present invention provides a thiocarbonylthio compound represented by formula (I) Wherein n is an integer of 0 to 3; R1 is alkyl, haloalkyl, alkenyl, aryl, alkylaryl, haloalkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, alkoxyaryl, alkyl sulfide, or alkylsilyl; R2 and R3 are independently H, alkyl, haloalkyl, alkenyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, alkyl sulfide, or alkylsilyl; R4 and R5 are independently H, alkyl, haloalkyl, alkenyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, alkyl sulfide, or alkylsilyl, or R4 and R5 link together with the carbon atoms to which they are attached to form a ring system; and Y is O or S. The thiocarbonylthio compound can be used in a living free radical polymerization to obtain a polymer with high conversion and low polydispersity.

    摘要翻译: 本发明提供由式(I)表示的硫代羰基硫代化合物,其中n为0-3的整数; R 1是烷基,卤代烷基,烯基,芳基,烷基芳基,卤代烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基,烷氧基芳基,烷基硫基或烷基甲硅烷基。 R 2和R 3独立地为H,烷基,卤代烷基,烯基,芳基,烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基,烷基硫基或烷基甲硅烷基。 R 4和R 5独立地是H,烷基,卤代烷基,烯基,芳基,烷基芳基,芳基烷基,氨基烷基,烷基氨基,烷氧基,烷基硫基或烷基甲硅烷基,或者R 4和R 5与它们所连接的碳原子一起形成环 系统; Y为O或S.硫代羰基硫代化合物可用于活性自由基聚合,得到高转化率和低多分散性的聚合物。

    Catalyst systems and selective hydrogenation processes
    3.
    发明授权
    Catalyst systems and selective hydrogenation processes 有权
    催化剂体系和选择性氢化方法

    公开(公告)号:US09346719B2

    公开(公告)日:2016-05-24

    申请号:US12842240

    申请日:2010-07-23

    摘要: A hydrogenation catalyst system is provided. The catalyst system includes a metal complex of Formula (I), an organic lithium compound and an organic compound having a cyclic structure including at least one double bond. In Formula (I), M is transition metals. R1, R2, R3, R4 and R5 are the same or different, including hydrogen, C1-8 alkyl, and C1-8 alkoxy, or two of R1, R2, R3, R4 and R5 are linked together to form a ring. X1, X2 and X3 are a cyclic group, hydrogen, chlorine, bromine, alkyl or alkoxy, wherein when one of X1, X2 and X3 is a cyclic group, and the others are the same or different, including hydrogen, chlorine, bromine, alkyl or alkoxy. The invention also provides a selective hydrogenation process utilizing the catalyst system.

    摘要翻译: 提供了一种氢化催化剂体系。 催化剂体系包括式(I)的金属络合物,有机锂化合物和具有至少一个双键的环状结构的有机化合物。 在式(I)中,M是过渡金属。 R 1,R 2,R 3,R 4和R 5相同或不同,包括氢,C 1-8烷基和C 1-8烷氧基,或者R 1,R 2,R 3,R 4和R 5中的两个连接在一起形成环。 X 1,X 2和X 3是环状基团,氢,氯,溴,烷基或烷氧基,其中当X 1,X 2和X 3中的一个是环状基团时,其它相同或不同,包括氢,氯,溴, 烷基或烷氧基。 本发明还提供了利用催化剂体系的选择性氢化方法。

    HYDROFORMYLATION PROCESS
    6.
    发明申请
    HYDROFORMYLATION PROCESS 有权
    氢化工艺

    公开(公告)号:US20090171125A1

    公开(公告)日:2009-07-02

    申请号:US12276335

    申请日:2008-11-22

    IPC分类号: C07C45/49

    摘要: The disclosed is about a hydroformylation reaction of a cyclic olefin in the presence of a rhodium catalyst, and specifically about recovering the rhodium catalyst. After the cyclic olefin is hydroformylated by the rhodium catalyst, the product solution is added an extraction liquid including a cycloalkyl alcohol and separated into two layers. The upper layer is substantially made up of the rhodium catalyst solution, and the lower layer is substantially made up of the cycloalkyl aldehyde and the extraction solution including cycloalkyl alcohol.

    摘要翻译: 所公开的是关于在铑催化剂存在下环状烯烃的加氢甲酰化反应,具体地涉及回收铑催化剂。 在环烯烃被铑催化剂加氢甲酰化后,产物溶液中加入包含环烷醇的萃取液,分离成两层。 上层基本上由铑催化剂溶液组成,下层基本上由环烷基醛组成,提取溶液包括环烷醇。

    HOLOGRAPHIC GRATINGS AND METHOD FOR FABRICATING THE SAME
    7.
    发明申请
    HOLOGRAPHIC GRATINGS AND METHOD FOR FABRICATING THE SAME 审中-公开
    全息图及其制作方法

    公开(公告)号:US20090161188A1

    公开(公告)日:2009-06-25

    申请号:US12050683

    申请日:2008-03-18

    IPC分类号: G02B5/32 G03F1/14

    CPC分类号: G02B5/32 G03F7/001

    摘要: A holographic grating is provided. The holographic grating includes a plurality of first structural areas including acrylic polymer with a first refractive index and a plurality of second structural areas including non-liquid crystal molecules with a second refractive index, wherein the first structural area is adjacent to the second structural area and the second refractive index is higher than the first refractive index. The invention also provides a method for fabricating the holographic grating.

    摘要翻译: 提供全息光栅。 全息光栅包括多个第一结构区域,包括具有第一折射率的丙烯酸聚合物和包括具有第二折射率的非液晶分子的多个第二结构区域,其中第一结构区域与第二结构区域相邻, 第二折射率高于第一折射率。 本发明还提供一种制造全息光栅的方法。

    Acrylic copolymers with high heat-resistance and preparation thereof
    9.
    发明授权
    Acrylic copolymers with high heat-resistance and preparation thereof 有权
    具有高耐热性的丙烯酸类共聚物及其制备方法

    公开(公告)号:US08076435B2

    公开(公告)日:2011-12-13

    申请号:US12484990

    申请日:2009-06-15

    IPC分类号: C08F220/12

    CPC分类号: C08F220/28 C08F220/14

    摘要: An acrylic copolymer with high heat-resistance is provided. The acrylic copolymer includes repeat units of a monomer of Formula (1) and repeat units of a methacrylic monomer derivative: wherein x is 1-3 and y is 0-3. The acrylic copolymer possesses high heat-resistance and low water absorptivity. The invention also provides a method for preparing the acrylic copolymer.

    摘要翻译: 提供了具有高耐热性的丙烯酸共聚物。 丙烯酸共聚物包括式(1)的单体和甲基丙烯酸单体衍生物的重复单元的重复单元:其中x为1-3且y为0-3。 丙烯酸共聚物具有高耐热性和低吸水性。 本发明还提供了制备丙烯酸共聚物的方法。

    ACRYLIC COPOLYMERS WITH HIGH HEAT-RESISTANCE AND PREPARATION THEREOF
    10.
    发明申请
    ACRYLIC COPOLYMERS WITH HIGH HEAT-RESISTANCE AND PREPARATION THEREOF 有权
    具有高耐热性和制备性的丙烯酸共聚物

    公开(公告)号:US20100168355A1

    公开(公告)日:2010-07-01

    申请号:US12484990

    申请日:2009-06-15

    IPC分类号: C08F4/34 C08F224/00

    CPC分类号: C08F220/28 C08F220/14

    摘要: An acrylic copolymer with high heat-resistance is provided. The acrylic copolymer includes repeat units of a monomer of Formula (1) and repeat units of a methacrylic monomer derivative: wherein x is 1-3 and y is 0-3. The acrylic copolymer possesses high heat-resistance and low water absorptivity. The invention also provides a method for preparing the acrylic copolymer.

    摘要翻译: 提供了具有高耐热性的丙烯酸共聚物。 丙烯酸共聚物包括式(1)的单体和甲基丙烯酸单体衍生物的重复单元的重复单元:其中x为1-3且y为0-3。 丙烯酸共聚物具有高耐热性和低吸水性。 本发明还提供了制备丙烯酸共聚物的方法。