Process for producing linear alpha olefins
    1.
    发明申请
    Process for producing linear alpha olefins 审中-公开
    生产线性α-烯烃的方法

    公开(公告)号:US20050014983A1

    公开(公告)日:2005-01-20

    申请号:US10883600

    申请日:2004-07-01

    摘要: A process for the production of alpha-olefins comprising reacting ethylene under oligomerization conditions in the presence of a mixture comprising: (a) a metal salt based on Fe(II), Fe(III), Co(II) or Co(III); (b) a pyridine bis-imine ligand; and (c) a co-catalyst which is the reaction product of water with one or more organometallic aluminium compounds, wherein the one or more organometallic aluminium compounds is selected from: (i) βδ-branched compounds of formula (I): Al(CH2—CR1R2—CH2—CR4R5R6)xR3yHz; (ii) βγ-branched compounds of formula (II) Al(CH2—CR1R2—CR4R5R6)xR3yHz and mixtures thereof; wherein when the metal salt and the bis-arylimine pyridine ligand are mixed together they are soluble in aliphatic or aromatic hydrocarbon solvent.

    摘要翻译: 一种制备α-烯烃的方法,包括在低聚条件下,在混合物存在下使乙烯反应,所述混合物包含:(a)基于Fe(II),Fe(III),Co(II)或Co(III)的金属盐, ; (b)吡啶双亚胺配体; 和(c)作为水与一种或多种有机金属铝化合物的反应产物的助催化剂,其中所述一种或多种有机金属铝化合物选自:(i)式(I)的betadelta支化化合物:Al CH2-CR 1 R 2 -CH2-CR 4 R 5 R 6)xR 3Hz; (ⅱ)式(Ⅱ)bet ma ma ma branched branched branched)Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz Hz;;;;;;;;;;;;;; 其中当将金属盐和双芳基亚胺吡啶配体混合在一起时,它们可溶于脂族或芳族烃溶剂。

    CATALYTIC TRIMERIZATION AND TETRAMERIZATION OF OLEFINIC MONOMERS
    2.
    发明申请
    CATALYTIC TRIMERIZATION AND TETRAMERIZATION OF OLEFINIC MONOMERS 失效
    烯烃单体的催化三聚和四聚体

    公开(公告)号:US20070299290A1

    公开(公告)日:2007-12-27

    申请号:US11770520

    申请日:2007-06-28

    IPC分类号: C07C2/08 B01J31/00

    摘要: A catalyst precursor composition comprising a) a source of chromium, molybdenum or tungsten; b) a first ligand having the general formula (I): (R1)(R2)P—X—P(R3)(R4)  (I) where X is a bivalent organic bridging group, R1 and R3 are hydrocarbyl groups, and R2 and R4 are aromatic groups; and c) a second ligand having the general formula (II): (R1′)(R2′)P—X′—P(R3′)(R4′)  (II) where X′ is a bridging group containing nitrogen and R1′, R2″, R3′ and R4′ are hydrocarbyl groups. The present invention also relates to a catalyst system comprising the catalyst precursor composition of the present invention and a cocatalyst.

    摘要翻译: 一种催化剂前体组合物,其包含a)铬,钼或钨的源; b)具有通式(I)的第一配体:<?in-line-formula description =“In-line formula”end =“lead”?>(R 1 SUP) (2)PXP(R 3)(R 4)(I)<βin-line-formula description =“In-line Formulas”end = “尾”→>其中X是二价有机桥基,R 1和R 3是烃基,R 2和R 2, SUP> 4是芳基; 和(c)具有通式(II)的第二配位体:<?in-line-formula description =“In-line formula”end =“lead”→(R 1> (二)'P-X'-P(R 3')(R 4')(II)<β在线式 描述=“在线公式”end =“tail”?>其中X'是含有氮和R 1'的桥连基团,R 2“,R” SUP 3'和R 4'是烃基。 本发明还涉及包含本发明的催化剂前体组合物和助催化剂的催化剂体系。

    CATALYTIC PROCESS FOR THE OLIGOMERIZATION OF OLEFINIC MONOMERS
    3.
    发明申请
    CATALYTIC PROCESS FOR THE OLIGOMERIZATION OF OLEFINIC MONOMERS 审中-公开
    烯烃单体低级化的催化方法

    公开(公告)号:US20070185357A1

    公开(公告)日:2007-08-09

    申请号:US11561816

    申请日:2006-11-20

    IPC分类号: C07C2/34 C07C2/26

    摘要: A process for the simultaneous trimerization and tetramerization of olefinic monomers, wherein the process comprises contacting at least one olefinic monomer with a catalyst system comprising: a) a source of chromium, molybdenum or tungsten; b) a ligand having the general formula (I); (R1)2P-X-P(R1)m(R2)n  (I) wherein: X is a bridging group of the formula —N(R3)—; the R1 groups are independently selected from an optionally substituted aromatic group bearing a polar substituent on at least one of the ortho-positions; and the R2 groups are independently selected from hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl groups with the proviso that when the group is aromatic it does not contain a polar substituent at any of the ortho-positions; and c) a cocatalyst.

    摘要翻译: 烯烃单体的同时三聚和四聚的方法,其中所述方法包括使至少一种烯属单体与催化剂体系接触,所述催化剂体系包括:a)铬,钼或钨的来源; b)具有通式(I)的配体; <?in-line-formula description =“In-line Formulas”end =“lead”?>(R&lt; 1&gt;)2 PXP(R&lt; 1& (I)(I)<?in-line-formula description =“In-line Formulas”end = “尾”→其中:X是式-N(R 3 O 3) - 的桥基; R 1基团独立地选自在至少一个邻位上带有极性取代基的任选取代的芳族基团; 并且R“2”独立地选自烃基,取代的烃基,杂烃基和取代的杂烃基,条件是当基团是芳族的时,它在任何邻位不含极性取代基; 和c)助催化剂。

    Transition metal complexes
    5.
    发明申请
    Transition metal complexes 失效
    过渡金属络合物

    公开(公告)号:US20050215792A1

    公开(公告)日:2005-09-29

    申请号:US11088023

    申请日:2005-03-23

    摘要: A transition metal complex which is a bis-arylimine pyridine MXn complex or a [bis-arylimine pyridine MXp+][NC−]q complex comprising a bis-arylimine pyridine ligand and M is a transition metal atom; n matches the formal oxidation state of the transition metal atom M; X is halide, optionally substituted hydrocarbyl, alkoxide, amide, or hydride; NC− is a non-coordinating anion; and p+q matches the formal oxidation state of the transition metal atom M. The transition metal complexes of the present invention, their complexes with non-coordinating anions and catalyst systems containing such complexes have good solubility in non-polar media and chemically inert non-polar solvents especially aromatic hydrocarbon solvents. The catalyst systems can be used for a wide range of (co-)oligomerization, polymerization and dimerization reactions.

    摘要翻译: 作为双芳基亚胺吡啶MX>络合物或[双芳基亚胺吡啶MX A>> SUP SUP SUP SUP SUP SUP SUP SUP SUP SUP SUP 其包含双芳基亚胺吡啶配体,M为过渡金属原子; n匹配过渡金属原子M的正式氧化态; X是卤化物,任选取代的烃基,醇盐,酰胺或氢化物; NC-是非配位阴离子; 并且p + q与过渡金属原子M的正式氧化态匹配。本发明的过渡金属络合物,其与非配位阴离子的配合物和含有这种络合物的催化剂体系在非极性介质中具有良好的溶解性和化学惰性非 极性溶剂,特别是芳族烃溶剂。 催化剂体系可用于广泛的(共)低聚,聚合和二聚反应。

    Catalytic trimerization and tetramerization of olefinic monomers

    公开(公告)号:US20060235250A1

    公开(公告)日:2006-10-19

    申请号:US11398777

    申请日:2006-04-06

    IPC分类号: B01J31/00

    摘要: A catalyst precursor composition comprising a) a source of chromium, molybdenum or tungsten; b) a first ligand having the general formula (I); (R1)(R2)P—X—P(R3)(R4)   (I) wherein X is a bivalent organic bridging group; R1 and R3 are independently selected from, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl groups, with the proviso that when R1 and R3 are aromatic groups they do not contain a polar substituent at any of the ortho-positions; R2 and R4 are independently selected from optionally substituted aromatic groups, each R2 and R4 bearing a polar substituent on at least one of the ortho-positions; and c) a second ligand having the general formula (II); (R1′)(R2′)P—X′—P(R3′)(R4′)   (II) wherein X′ is a bridging group of the formula —N(R5′)—, wherein R5′ is selected from hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, a substituted heterohydrocarbyl group, a silyl group or derivative thereof; and R1′, R2′, R3′ and R4′ are independently selected from hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl groups of which at least one of R1′, R2′, R3′ and R4′ is substituted with a polar substituent, or R1′, R2′, R3′ and R4′ are independently selected from hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl groups, wherein any substituents on one or more of R1′, R2′, R3′ and R4′ are non-polar. The present invention also relates to a catalyst system comprising the catalyst precursor composition of the present invention and a cocatalyst.