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    Catalyst component for the polymerization of olefins
    3.
    发明授权
    Catalyst component for the polymerization of olefins 有权
    用于烯烃聚合的催化剂组分

    公开(公告)号：US09587049B2

    公开(公告)日：2017-03-07

    申请号：US14380473

    申请日：2013-02-21

    Applicant: SAUDI BASIC INDUSTRIES CORPORATION

    Inventor： Mansour I. Taftaf ,  Nourdin Ghalit ,  Gennadii Dimitrievich Bukatov ,  Sergei Andreevich Sergeev ,  Vladimir Aleksandrovich Zakharov ,  Jaiprakash Brijlal Sainani ,  Aurora Alexandra Batinas-Geurts

    IPC: C08F110/06 ,  C08F10/00

    CPC classification number: C08F110/06 ,  C08F10/00 ,  C08F4/651 ,  C08F4/6565

    Abstract: The present invention relates to a catalyst component for polymerization of an olefin comprising a compound represented by the Fischer projection of: wherein R5 is substituted or unsubstituted hydrocarbyl having 1 to 20 carbon atoms; R6 and R7 are different and independently selected from the group consisting of hydrogen, halogen and substituted or unsubstituted hydrocarbyl having 1 to 20 carbon atoms; R5-R7 optionally containing one or more hetero-atoms replacing one or more carbon atoms, one or more hydrogen atom or both, wherein said hetero-atom is selected from the group consisting of nitrogen, oxygen, sulfur, silicon, phosphorus and halogen; and wherein the compound of Formula (I) is the only internal electron donor in the catalyst component. The present invention also relates to a process for preparing a polymerization catalyst component comprising the steps of i) contacting a compound R4zMgX2-z wherein R4 is aromatic, aliphatic or cyclo-aliphatic group containing 1 to 20 carbon atoms, X is a halide, and z is in a range of larger than 0 and smaller than 2, with an alkoxy- or aryloxy-containing silane compound to give a first intermediate reaction product; ii) contacting the first intermediate reaction product with at least one activating compound selected from the group formed by internal electron donors and compounds of formula M(OR2)v-w(R3)w, wherein M can be Ti, Zr, Hf, Al or Si, each R2 and R3, independently, represent an alkyl, alkenyl or aryl group, v is the valency of M and w is smaller than v and iii) contacting the second intermediate reaction product with a halogen-containing Ti-compound and an internal electron donor represented by the Fischer projection of formula (I); and optionally with at least one compound selected from a group comprising a monoester, a diester and a 1,3-diether.

    Abstract translation: 本发明涉及一种用于聚合烯烃的催化剂组分，其包含由Fischer投影表示的化合物：其中R5是取代或未取代的具有1至20个碳原子的烃基; R6和R7不同且独立地选自氢，卤素和具有1至20个碳原子的取代或未取代的烃基; 任选地含有一个或多个取代一个或多个碳原子的杂原子，一个或多个氢原子或两者的R 5 -R 7，其中所述杂原子选自氮，氧，硫，硅，磷和卤素; 并且其中式（I）的化合物是催化剂组分中唯一的内电子给体。 本发明还涉及一种制备聚合催化剂组分的方法，包括以下步骤：i）使化合物R4zMgX2-z与其中R4是芳族的，含有1至20个碳原子的脂族或环脂族基团，X是卤化物，和 z在大于0且小于2的范围内，与含烷氧基或芳氧基的硅烷化合物反应得到第一中间反应产物; ii）使第一中间反应产物与至少一种选自由内电子给体形成的基团和式M（OR 2）vw（R 3）w）的化合物接触，其中M可以是Ti，Zr，Hf，Al或Si ，每个R 2和R 3独立地表示烷基，烯基或芳基，v是M的化合价，w小于v，和iii）使第二中间体反应产物与含卤素的Ti化合物和内部电子 由式（I）的费舍尔投影表示的供体; 和任选地与至少一种选自包含单酯，二酯和1,3-二醚的化合物。

    Polypropylene and articles thereof
    4.
    发明授权
    Polypropylene and articles thereof 有权

    公开(公告)号：US10202505B2

    公开(公告)日：2019-02-12

    申请号：US15606022

    申请日：2017-05-26

    Applicant: SAUDI BASIC INDUSTRIES CORPORATION

    Inventor： Abderrahman Meddad ,  Hesham A. Al-Shobilly ,  Mansour I. Taftaf

    IPC: C08L23/14 ,  B29C49/00 ,  B29C51/00 ,  B29C47/00 ,  B29C45/00 ,  C08F110/06 ,  C08J5/00 ,  G01K17/00 ,  G01N11/00 ,  G01N30/00

    Abstract: The invention relates to a process for the preparation of polypropylene having: a molecular weight of 450,000-950,000, a molecular weight distribution of 3-6, and xylene soluble content of 2-6 wt %, by converting propylene into the polypropylene without pre-polymerization in the presence of a polymerization catalyst under a condition where the volume ratio of H2 to propylene is at most 0.0020, wherein the catalyst comprises a catalyst component and a co-catalyst, wherein the catalyst component is obtained by a process wherein a compound with formula Mg(OAlk)xCly wherein x is larger than 0 and smaller than 2, y equals 2−x and each Alk, independently, represents an alkyl group, is contacted with a titanium tetraalkoxide and/or an alcohol in the presence of an inert dispersant to give an intermediate reaction product and wherein the intermediate reaction product is contacted with titanium tetrachloride in the presence of an internal donor.

    CATALYST COMPONENT FOR THE POLYMERIZATION OF OLEFINS
    5.
    发明申请
    CATALYST COMPONENT FOR THE POLYMERIZATION OF OLEFINS 有权
    用于烯烃聚合的催化剂组分

    公开(公告)号：US20150038660A1

    公开(公告)日：2015-02-05

    申请号：US14380473

    申请日：2013-02-21

    Applicant: SAUDI BASIC INDUSTRIES CORPORATION

    Inventor： Mansour I. Taftaf ,  Nourdin Ghalit ,  Gennadii Dimitrievich Bukatov ,  Sergei Andreevich Sergeev ,  Vladimir Aleksandrovich Zakharov ,  Jaiprakash Brijlal Sainani ,  Aurora Alexandra Batinas-Geurts

    IPC: C08F110/06

    CPC classification number: C08F110/06 ,  C08F10/00 ,  C08F4/651 ,  C08F4/6565

    Abstract: The present invention relates to a catalyst component for polymerization of an olefin comprising a compound represented by the Fischer projection of: wherein R5 is substituted or unsubstituted hydrocarbyl having 1 to 20 carbon atoms; R6 and R7 are different and independently selected from the group consisting of hydrogen, halogen and substituted or unsubstituted hydrocarbyl having 1 to 20 carbon atoms; R5-R7 optionally containing one or more hetero-atoms replacing one or more carbon atoms, one or more hydrogen atom or both, wherein said hetero-atom is selected from the group consisting of nitrogen, oxygen, sulfur, silicon, phosphorus and halogen; and wherein the compound of Formula (I) is the only internal electron donor in the catalyst component. The present invention also relates to a process for preparing a polymerization catalyst component comprising the steps of i) contacting a compound R4zMgX2-z wherein R4 is aromatic, aliphatic or cyclo-aliphatic group containing 1 to 20 carbon atoms, X is a halide, and z is in a range of larger than 0 and smaller than 2, with an alkoxy- or aryloxy-containing silane compound to give a first intermediate reaction product; ii) contacting the first intermediate reaction product with at least one activating compound selected from the group formed by internal electron donors and compounds of formula M(OR2)v-w(R3)w, wherein M can be Ti, Zr, Hf, Al or Si, each R2 and R3, independently, represent an alkyl, alkenyl or aryl group, v is the valency of M and w is smaller than v and iii) contacting the second intermediate reaction product with a halogen-containing Ti-compound and an internal electron donor represented by the Fischer projection of formula (I); and optionally with at least one compound selected from a group comprising a monoester, a diester and a 1,3-diether.

    Abstract translation: 本发明涉及一种用于聚合烯烃的催化剂组分，其包含由Fischer投影表示的化合物：其中R5是取代或未取代的具有1至20个碳原子的烃基; R6和R7不同且独立地选自氢，卤素和具有1至20个碳原子的取代或未取代的烃基; 任选地含有一个或多个取代一个或多个碳原子的杂原子，一个或多个氢原子或两者的R 5 -R 7，其中所述杂原子选自氮，氧，硫，硅，磷和卤素; 并且其中式（I）的化合物是催化剂组分中唯一的内电子给体。 本发明还涉及一种制备聚合催化剂组分的方法，包括以下步骤：i）使化合物R4zMgX2-z与其中R4是芳族的，含有1至20个碳原子的脂族或环脂族基团，X是卤化物，和 z在大于0且小于2的范围内，与含烷氧基或芳氧基的硅烷化合物反应得到第一中间反应产物; ii）使第一中间反应产物与至少一种选自由内电子给体形成的基团和式M（OR 2）vw（R 3）w）的化合物接触，其中M可以是Ti，Zr，Hf，Al或Si ，每个R 2和R 3独立地表示烷基，烯基或芳基，v是M的化合价，w小于v，和iii）使第二中间体反应产物与含卤素的Ti化合物和内部电子 由式（I）的费舍尔投影表示的供体; 和任选地与至少一种选自包含单酯，二酯和1,3-二醚的化合物。

    PROCESS FOR THE POLYMERIZATION OF PROPYLENE
    7.
    发明申请
    PROCESS FOR THE POLYMERIZATION OF PROPYLENE 有权
    丙烯聚合方法

    公开(公告)号：US20140178617A1

    公开(公告)日：2014-06-26

    申请号：US14133209

    申请日：2013-12-18

    Applicant: SAUDI BASIC INDUSTRIES CORPORATION

    Inventor： Abderrahman Meddad ,  Hesham A. Al-Shobilly ,  Mansour I. Taftaf

    IPC: C08F110/06 ,  C08J5/00

    CPC classification number: C08L23/14 ,  B29C45/0001 ,  B29C47/0004 ,  B29C49/0005 ,  B29C51/002 ,  C08F110/06 ,  C08J5/00 ,  G01K17/00 ,  G01N11/00 ,  G01N2030/486 ,  Y10T428/139 ,  Y10T428/1397 ,  C08F4/6565 ,  C08F2500/01 ,  C08F2500/12 ,  C08F2500/24

    Abstract: The invention relates to a process for the preparation of polypropylene having: a molecular weight of 450,000-950,000, a molecular weight distribution of 3-6, and xylene soluble content of 2-6 wt %, by converting propylene into the polypropylene without pre-polymerization in the presence of a polymerization catalyst under a condition where the volume ratio of H2 to propylene is at most 0.0020, wherein the catalyst comprises a catalyst component and a co-catalyst, wherein the catalyst component is obtained by a process wherein a compound with formula Mg(OAlk)xCly wherein x is larger than 0 and smaller than 2, y equals 2-x and each Alk, independently, represents an alkyl group, is contacted with a titanium tetraalkoxide and/or an alcohol in the presence of an inert dispersant to give an intermediate reaction product and wherein the intermediate reaction product is contacted with titanium tetrachloride in the presence of an internal donor.

    Abstract translation: 本发明涉及通过将丙烯转化成聚丙烯而制备聚丙烯的方法，其分子量为45万-950,000，分子量分布为3-6，二甲苯可溶成分为2-6重量％ 在H 2与丙烯的体积比为0.0020以下的条件下，在聚合催化剂存在下进行聚合，其中，所述催化剂含有催化剂成分和助催化剂，其中，所述催化剂成分通过以下方法得到： 式中Mg（OAlk）xCly其中x大于0且小于2，y等于2-x，并且每个Alk独立地表示烷基，在惰性存在下与四烷氧基钛和/或醇接触 分散剂，得到中间体反应产物，其中中间体反应产物在内给体存在下与四氯化钛接触。

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