CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN
    3.
    发明申请
    CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN 有权
    用于聚合烯烃的催化剂体系

    公开(公告)号:US20160176998A1

    公开(公告)日:2016-06-23

    申请号:US14911028

    申请日:2014-08-11

    Abstract: The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si(L)n(OR11)4-n (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2− and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R11 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by (Formula II), wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 7 of the IUPAC Periodic Table of the Elements.

    Abstract translation: 本发明涉及包含前催化剂,助催化剂和外电子给体的催化剂体系,其中外电子给体包括具有式I结构的化合物:Si(L)n(OR 11)4-n( 式I),其中Si是价态为4+的硅原子; O是具有2-价的氧原子,O经由硅 - 氧键与Si键合; n为1,2,3或4; R11选自具有至多20个碳原子的直链,支链和环状烷基和具有6至20个碳原子的芳族取代和未取代的烃基; L是由式(II)表示的基团,其中L通过氮 - 硅键与硅原子键合; L在氮原子上具有单个取代基,其中该单取代基是亚胺碳原子; X和Y独立地选自氢原子; 选自IUPAC元素周期表的第13,14,15,16或17族的杂原子; 含有至多20个碳原子的直链,支链和环状烷基,任选地含有选自元素周期表IUPAC元素周期表第13,14,15,16或17族的杂原子和具有6至20个碳原子的芳族取代和未取代的烃基 原子,任选地含有选自IUPAC元素周期表的第13,14,15,16或7族的杂原子。

    CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN

    公开(公告)号:US20170283531A1

    公开(公告)日:2017-10-05

    申请号:US15625679

    申请日:2017-06-16

    Abstract: The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si(L)n(OR11)4−n  (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2− and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R11 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by Formula II wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements.

    Catalyst system for polymerisation of an OLEFIN

    公开(公告)号:US09701773B2

    公开(公告)日:2017-07-11

    申请号:US14911028

    申请日:2014-08-11

    Abstract: The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si(L)n(OR11)4-n (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2− and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R11 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by (Formula II), wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 7 of the IUPAC Periodic Table of the Elements.

    METHOD FOR PREPARING DI-ORGANO-DIALKOXYSILANES
    7.
    发明申请
    METHOD FOR PREPARING DI-ORGANO-DIALKOXYSILANES 有权
    制备去有机 - 二烷基氧化硅的方法

    公开(公告)号:US20130172595A1

    公开(公告)日:2013-07-04

    申请号:US13723923

    申请日:2012-12-21

    CPC classification number: C07F7/1876 C07F7/1888

    Abstract: The present invention relates to a method for preparing di-organo-dialkoxysilanes, in particular di-organo-dialkoxysilanes wherein one or both of the organic substituents are bulky. The method comprises reacting a tetraalkoxysilane compound with a first Grignard reagent to form a mono-organo-tri-alkoxysilane compound, which is then reacted with a chlorinating agent to form a chlorinated mono-organo-di-alkoxysilane which is then reacted with a second Grignard reagent to form the di-organo-di-alkoxysilane compound.

    Abstract translation: 本发明涉及二有机 - 二烷氧基硅烷的制备方法,特别是二有机 - 二烷氧基硅烷,其中一个或两个有机取代基是体积大的。 该方法包括使四烷氧基硅烷化合物与第一格氏试剂反应形成单有机三烷氧基硅烷化合物,然后与氯化剂反应形成氯化的单有机二烷氧基硅烷,然后与第二格 格氏试剂,形成二有机二烷氧基硅烷化合物。

    CATALYST COMPOSITION FOR POLYMERIZATION OF OLEFINS
    10.
    发明申请
    CATALYST COMPOSITION FOR POLYMERIZATION OF OLEFINS 有权
    用于烯烃聚合的催化剂组合物

    公开(公告)号:US20150259448A1

    公开(公告)日:2015-09-17

    申请号:US14410248

    申请日:2013-06-24

    Abstract: The present invention relates to a catalyst composition comprising the compound represented by the Fischer projection of formula (I) as an internal electron donor, (I) wherein: R1, R2, R3, R4, R5 and R6 are the same or different and are independently selected from a group consisting of hydrogen, straight, branched and cyclic alkyl and aromatic substituted and unsubstituted hydrocarbyl having 1 to 20 carbon atoms; R7 is selected from a group consisting of straight, branched and cyclic alkyl and aromatic substituted and unsubstituted hydrocarbyl having 1 to 20 carbon atoms; and R8 is selected from a group consisting of aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; N is nitrogen atom; O is oxygen atom; and C is carbon atom. The present invention also relates to a process for preparing said polymerization catalyst composition and to a polymerization catalyst system comprising said catalyst composition, a cocatalyst and optionally an external electron donor. Furthermore, the present invention relates to a polyolefin obtainable by the process according to the present invention and to the use of the compound of formula (I) as in internal electron donor in catalysts for polymerization of olefins.

    Abstract translation: 本发明涉及一种催化剂组合物,其包含由式(I)的费休投影表示的化合物作为内电子给体,(I)其中:R1,R2,R3,R4,R5和R6相同或不同, 独立地选自氢,直链,支链和环状烷基和芳族取代和未取代的具有1至20个碳原子的烃基; R 7选自直链,支链和环状烷基和芳族取代和未取代的具有1至20个碳原子的烃基; 并且R 8选自具有6至20个碳原子的芳族取代和未取代的烃基; N是氮原子; O是氧原子; C是碳原子。 本发明还涉及制备所述聚合催化剂组合物的方法和包含所述催化剂组合物,助催化剂和任选的外电子给体的聚合催化剂体系。 此外,本发明涉及通过本发明的方法获得的聚烯烃以及式(I)化合物在内电子给体中用于烯烃聚合的催化剂中的用途。

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