Oligomerization catalyst system and process for oligomerizing olefins
    1.
    发明授权
    Oligomerization catalyst system and process for oligomerizing olefins 有权
    低聚催化剂体系和烯烃低聚方法

    公开(公告)号:US08471085B2

    公开(公告)日:2013-06-25

    申请号:US12771122

    申请日:2010-04-30

    申请人: Orson L. Sydora

    发明人: Orson L. Sydora

    IPC分类号: C07C2/24 C07C2/02 B01J31/14

    摘要: Among other things, this disclosure provides an olefin oligomerization system and process, the system comprising: a) a transition metal compound; b) a pyrrole compound having a hydrogen atom on at the 5-position or the 2- and 5-position of a pyrrole compound and having a bulky substituent located on each carbon atom adjacent to the carbon atom bearing a hydrogen atom at the 5-position or the 2- and 5-position of a pyrrole compound. These catalyst system have significantly improved productivities, selectivities to 1-hexene, and provides higher purity 1-hexene within the C6 fraction than catalyst systems using 2,4-dimethyl pyrrole.

    摘要翻译: 除此之外,本公开提供烯烃低聚体系和方法,该体系包括:a)过渡金属化合物; b)在吡咯化合物的5-位或2-和5-位上具有氢原子的吡咯化合物,并且位于与在5-位上具有氢原子的碳原子相邻的每个碳原子上具有庞大取代基的吡咯化合物, 位置或吡咯化合物的2-和5-位。 这些催化剂体系对使用2,4-二甲基吡咯的催化剂体系具有显着提高的生产率,对1-己烯的选择性,并且在C6馏分内提供更高纯度的1-己烯。

    Oligomerization catalyst system and process for oligomerizing olefins
    3.
    发明授权
    Oligomerization catalyst system and process for oligomerizing olefins 有权
    低聚催化剂体系和烯烃低聚方法

    公开(公告)号:US09352309B2

    公开(公告)日:2016-05-31

    申请号:US12609272

    申请日:2009-10-30

    申请人: Orson L. Sydora

    发明人: Orson L. Sydora

    摘要: Among other things, this disclosure provides an olefin oligomerization system and process, the system comprising: a) a transition metal compound; b) a pyrrole compound having independently-selected C1 to C18 organyl groups at the 2- and 5-positions, wherein at least one of the organyl group alpha-carbon atoms attached to the 2- and 5-positions of the pyrrole compound is a secondary carbon atoms; and c) a metal alkyl. For example, the 2,5-diethylpyrrole (2,5-DEP)-based catalyst systems can afford a productivity increases over unsubstituted pyrrole catalyst systems, non-2,5-disubstituted catalyst systems, and 2,5-dimethylpyrrole (2,5-DMP) catalyst systems.

    摘要翻译: 除此之外,本公开提供烯烃低聚体系和方法,该体系包括:a)过渡金属化合物; b)在2-和5-位具有独立选择的C1至C18有机基团的吡咯化合物,其中与吡咯化合物的2-和5-位连接的至少一个有机基团的α-碳原子是 次级碳原子; 和c)金属烷基。 例如,基于2,5-二乙基吡咯(2,5-DEP)的催化剂体系可以提供比未取代的吡咯催化剂体系,非2,5-二取代的催化剂体系和2,5-二甲基吡咯(2, 5-DMP)催化剂体系。

    Olefin Oligomerization catalysts and Methods of Making and Using Same
    5.
    发明申请
    Olefin Oligomerization catalysts and Methods of Making and Using Same 审中-公开
    烯烃低聚催化剂及其制备和使用方法

    公开(公告)号:US20120172645A1

    公开(公告)日:2012-07-05

    申请号:US12980457

    申请日:2010-12-29

    申请人: Orson L. Sydora

    发明人: Orson L. Sydora

    摘要: This disclosure provides for a process for preparing a catalyst system comprising a) contacting a metal compound, a diphosphino aminyl ligand metal complex, and a metal alkyl for a time period to form a mixture; and b) aging the mixture. The disclosure also provides for olefin oligomerization process comprising: a) contacting i) a metal compound, ii) a diphosphino aminyl ligand, and iii) a metal alkyl to form a mixture; b) aging the mixture; c) contacting the aged mixture with an olefin monomer; and d) forming an olefin oligomer product.

    摘要翻译: 本公开内容提供了一种制备催化剂体系的方法,包括:a)使金属化合物,二膦基乙炔基配体金属络合物和金属烷基接触一段时间以形成混合物; 和b)老化混合物。 本公开还提供了烯烃低聚方法,其包括:a)使i)金属化合物,ii)二膦基乙烯基配体和iii)金属烷基接触以形成混合物; b)老化混合物; c)使老化的混合物与烯烃单体接触; 和d)形成烯烃低聚物产物。