Metathesis process for preparing an alpha, omega-functionalized olefin
    86.
    发明授权
    Metathesis process for preparing an alpha, omega-functionalized olefin 有权
    用于制备α,ω-官能化烯烃的复分解方法

    公开(公告)号:US07812185B2

    公开(公告)日:2010-10-12

    申请号:US11915794

    申请日:2006-06-02

    IPC分类号: C09F7/00

    摘要: A cross-metathesis process for preparing an α,ω-functionalized olefin, such as methyl 9-decenoate, and an α-olefin having three or more carbon atoms, such as 1-decene. The process involves contacting in a first reaction zone an α-functionalized internal olefin, such as methyl oleate, and an α-olefinic monomer having three or more carbon atoms, such as 1-decene, with a first metathesis catalyst to prepare an effluent stream containing the α,ω-functionalized olefin, such as methyl 9-decenoate, an unfunctionalized internal olefin, such as 9-octadecene, unconverted reactant olefins, and optionally, an α,ω-difunctionalized internal olefinic dimer, such as dimethyl 9-octadecen-1,18-dioate; separating said effluent streams; then contacting in a second reaction zone the unfunctionalized internal olefin with ethylene in the presence of a second metathesis catalyst to obtain a second product effluent containing the α-olefinic monomer having three or more carbon atoms; and cycling a portion of the α-olefinic monomer stream(s) to the first zone.

    摘要翻译: 用于制备α,ω-官能化烯烃如9-癸烯酸甲酯和具有三个或更多个碳原子的α-烯烃如1-癸烯的交叉复分解方法。 该方法包括在第一反应区中使α-官能化的内烯烃如油酸甲酯和具有三个或更多个碳原子的α-烯烃单体如1-癸烯与第一复分解催化剂接触以制备流出物流 含有α,ω-官能化的烯烃如9-癸烯酸甲酯,未官能化的内烯烃,如9-十八烯,未转化的反应物烯烃,以及任选的α,ω-双官能化的内烯烃二聚体,例如十九烷基二甲基 -1,18-二酸 分离所述流出物流; 然后在第二反应区域中,在第二复分解催化剂的存在下使未官能化的内烯烃与乙烯接触,以获得含有具有三个或更多个碳原子的α-烯烃单体的第二产物流出物; 以及将一部分α-烯烃单体流循环到第一区。

    Distannoxane Catalysts for Silane Crosslinking and Condensation Reactions
    88.
    发明申请
    Distannoxane Catalysts for Silane Crosslinking and Condensation Reactions 失效
    用于硅烷交联和缩合反应的二恶烷催化剂

    公开(公告)号:US20080277137A1

    公开(公告)日:2008-11-13

    申请号:US12066746

    申请日:2006-08-25

    摘要: A fabricated article (e.g., jacketed or insulated wire or cable) is prepared by a process comprising the steps of: applying a coating of a moisture-curable composition onto a wire or cable; and reacting the moisture-curable composition with water, wherein the moisture-curable composition comprises at least one resin having hydrolysable reactive silane groups and a tin catalyst characterized by the tin having a +4 oxidation state and a bis(alkoxide) ligand. The product of the process includes a wire or cable comprising a jacket, wherein the jacket comprises at least one poly olefin resin having hydrolysable reactive silane groups and a tin catalyst, the tin catalyst having a bis(alkoxide) ligand and characterized by the tin having a +4 oxidation state. The product of the process also includes a wire or cable comprising a jacket wherein the jacket comprises (i) the reaction product of at least one polyolefin resin having hydrolysable reactive silane groups and water, and (ii) at least one tin catalyst, the tin catalyst having a bis(alkoxide) ligand and characterized by the tin having a +4 oxidation state.

    摘要翻译: 制造的制品(例如,夹套或绝缘的电线或电缆)通过包括以下步骤的方法制备:将可湿气固化的组合物的涂层施加到电线或电缆上; 并使所述湿气固化性组合物与水反应,其中所述湿气固化性组合物包含至少一种具有可水解的反应性硅烷基团的树脂和以+4氧化态的锡为特征的锡催化剂和双(醇盐)配体。 该方法的产品包括包含护套的电线或电缆,其中护套包括至少一种具有可水解的反应性硅烷基团的聚烯烃树脂和锡催化剂,该锡催化剂具有双(醇盐)配体,其特征在于锡具有 +4氧化态。 该方法的产品还包括一种包括夹克的电线或电缆,其中该护套包括(i)至少一种具有可水解的反应性硅烷基团的聚烯烃树脂和水的反应产物,和(ii)至少一种锡催化剂,锡 具有双(醇盐)配体的催化剂,其特征在于具有+4氧化态的锡。