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    Catalyst composition and process for oligomerization of ethylene
    2.
    发明授权
    Catalyst composition and process for oligomerization of ethylene 有权
    催化剂组合物和乙烯低聚方法

    公开(公告)号：US09561500B2

    公开(公告)日：2017-02-07

    申请号：US14908026

    申请日：2014-07-28

    Applicant: SAUDI BASIC INDUSTRIES CORPORATION

    Inventor： Anina Woehl ,  Andreas Meiswinkle ,  Heinz Boelt ,  Bernd H. Mueller ,  Wolfgang Mueller ,  Normen Peulecke ,  Uwe Rosenthal ,  Marco Harff ,  Mohammed H. Al-Hazmi ,  Abdullah Al-Qahtani

    IPC: B01J31/18 ,  B01J31/14 ,  C07C2/32 ,  C07C2/36

    CPC classification number: B01J31/1885 ,  B01J31/143 ,  B01J2231/20 ,  B01J2531/62 ,  C07C2/32 ,  C07C2/36 ,  C07C2531/14 ,  C07C2531/22 ,  C07C2531/24 ,  Y02P20/52 ,  C07C11/02

    Abstract: A catalyst composition including: (a) a chromium compound; (b) a ligand of the general structure (A) R1R2P—N(R3)—P(R4)—NR5R6 or (B) R1R2P—N(R3)—P(XR7)R8 or R1R2P—N(R3)—P(XR7)2, with X=O or S, wherein R1, R2, R3, R4, R5, R6, R7 and R8 are independently C1-C10-alkyl, C6-C20-aryl, C3-C10-cycloalkyl, aralkyl, alkylaryl, or trialkylsilyl, or any cyclic derivatives of (A) and (B), wherein at least one of the P or N atoms of the PNPN-unit or PNP-unit is a member of the ring system, the ring system being formed from one or more constituent compounds of structures (A) or (B) by substitution; and (c) an activator or co-catalyst; and a process for tri- and/or tetramerization.

    Abstract translation: 本发明涉及一种催化剂组合物，其包含：（a）铬化合物; （b）一般结构的配体€ƒ€ƒ€ƒ€ƒ€ƒ（C）R 1 R 2 PN（R 3）-P（R 4）-NR 5 R 6或€ ƒ€ƒ€ƒ€ƒ€ƒ€ƒ（D）R 1 R 2 PN（R 3）-P（XR 7）R 8或R 1 R 2 PN（R 3）-P（XR 7 ）2，其中X = O或S，其中R 1，R 2，R 3，R 4，R 5，R 6，R 7和R 8独立地选自C 1 -C 10烷基，C 6 C 20 芳基，C 3 -C 10 - 环烷基，芳烷基，烷基芳基和三烷基甲硅烷基，或（A）和（B）的任何环状衍生物，其中PNPN单元或PNP-单元的P或N原子中的至少一个为 环系的成员，环体系由结构（A）或（B）的一种或多种构成化合物通过取代形成; 和（c）活化剂或助催化剂; 以及三 - 和/或四聚过程。

    METHOD FOR PURIFYING A CRUDE PNPNH COMPOUND
    5.
    发明申请
    METHOD FOR PURIFYING A CRUDE PNPNH COMPOUND 有权
    净化PNPNH化合物的方法

    公开(公告)号：US20140228594A1

    公开(公告)日：2014-08-14

    申请号：US14176609

    申请日：2014-02-10

    Applicant: LINDE AG ,  SAUDI BASIC INDUSTRIES CORPORATION

    Inventor： Uwe Rosenthal ,  Bernd H. Müller ,  Normen Peulecke ,  Marco Harff ,  Anina Wöhl ,  Andreas Meiswinkel ,  Heinz Bölt ,  Wolfgang Müller ,  Abdullah Mohammad Al-Qahtani ,  Mohammed H. Al-Hazmi ,  Shahid Majeed Azam

    IPC: C07F9/50

    CPC classification number: C07F9/5095 ,  B01J31/143 ,  B01J31/189 ,  B01J2231/20 ,  B01J2531/62

    Abstract: A method for purifying a crude PNPNH compound of the general structure R1R2P—N(R3)—P(R4)—N(R5)—H wherein R1, R2, R3, R4 and R5 are independently halogen, amino, trimethylsilyl, C1-C10-alkyl, substituted C1-C10-alkyl, C6-C20-aryl and substituted C6-C20-aryl, or any cyclic derivative wherein at least one of the P or N atoms of the PNPN—H structure is a member of a ring system, the ring system being formed from one or more constituent compounds of the PNPNH-structure by substitution, the method comprising the steps: A. a) dissolving the crude PNPNH-compound in a C1-C10 alcohol or mixture thereof under heating; b) cooling the solution obtained in step a), c) precipitating the PNPNH compound, separating and optionally drying, or B. (i) washing the crude PNPNH compound with C1-C10 alcohol or a mixture thereof, (ii) separating the PNPNH compound and optionally drying thereof.

    Abstract translation: 纯化通式为R 1 R 2 P -N（R 3）-P（R 4）-N（R 5）-H）的粗PNPNH化合物的方法，其中R1，R2，R3，R4和R5独立地为卤素，氨基，三甲基甲硅烷基，C1- C 10 - 烷基，取代的C 1 -C 10 - 烷基，C 6 -C 20 - 芳基和取代的C 6 -C 20 - 芳基，或任何环状衍生物，其中PNPN-H结构的P或N原子中的至少一个是环的成员 该系统由一种或多种通过取代的PNPNH结构的组成化合物形成，所述方法包括以下步骤：a）a）将粗PNPNH化合物在加热下溶解在C1-C10醇或其混合物中; b）冷却步骤a）中获得的溶液，c）沉淀PNPNH化合物，分离并任选地干燥或B.（i）用C1-C10醇或其混合物洗涤粗PNPNH化合物，（ii）将PNPNH 化合物和任选地干燥。

    Method for purifying a crude PNPNH compound
    9.
    发明授权
    Method for purifying a crude PNPNH compound 有权
    纯化粗PNPNH化合物的方法

    公开(公告)号：US09206207B2

    公开(公告)日：2015-12-08

    申请号：US14176609

    申请日：2014-02-10

    Applicant: SAUDI BASIC INDUSTRIES CORPORATION ,  LINDE AG

    Inventor： Uwe Rosenthal ,  Bernd H. Müller ,  Normen Peulecke ,  Marco Harff ,  Anina Wöhl ,  Andreas Meiswinkel ,  Heinz Bölt ,  Wolfgang Müller ,  Abdullah Mohammad Al-Qahtani ,  Mohammed H. Al-Hazmi ,  Shahid Majeed Azam

    IPC: C07F9/50 ,  B01J31/14 ,  B01J31/18

    CPC classification number: C07F9/5095 ,  B01J31/143 ,  B01J31/189 ,  B01J2231/20 ,  B01J2531/62

    Abstract: A method for purifying a crude PNPNH compound of the general structure R1R2P—N(R3)—P(R4)—N(R5)—H wherein R1, R2, R3, R4 and R5 are independently halogen, amino, trimethylsilyl, C1-C10-alkyl, substituted C1-C10-alkyl, C6-C20-aryl and substituted C6-C20-aryl, or any cyclic derivative wherein at least one of the P or N atoms of the PNPN—H structure is a member of a ring system, the ring system being formed from one or more constituent compounds of the PNPNH-structure by substitution, the method comprising the steps: A. a) dissolving the crude PNPNH-compound in a C1-C10 alcohol or mixture thereof under heating; b) cooling the solution obtained in step a), c) precipitating the PNPNH compound, separating and optionally drying, or B. (i) washing the crude PNPNH compound with C1-C10 alcohol or a mixture thereof, (ii) separating the PNPNH compound and optionally drying thereof.

    Abstract translation: 纯化通式为R 1 R 2 P -N（R 3）-P（R 4）-N（R 5）-H）的粗PNPNH化合物的方法，其中R1，R2，R3，R4和R5独立地为卤素，氨基，三甲基甲硅烷基，C1- C 10 - 烷基，取代的C 1 -C 10 - 烷基，C 6 -C 20 - 芳基和取代的C 6 -C 20 - 芳基，或任何环状衍生物，其中PNPN-H结构的P或N原子中的至少一个是环的成员 该系统由一种或多种通过取代的PNPNH结构的组成化合物形成，所述方法包括以下步骤：a）a）将粗PNPNH化合物在加热下溶解在C1-C10醇或其混合物中; b）冷却步骤a）中获得的溶液，c）沉淀PNPNH化合物，分离并任选地干燥或B.（i）用C1-C10醇或其混合物洗涤粗PNPNH化合物，（ii）将PNPNH 化合物和任选地干燥。

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