Polymerisation and oligomerisation catalysts
    9.
    发明授权
    Polymerisation and oligomerisation catalysts 有权
    聚合和低聚催化剂

    公开(公告)号:US08067328B2

    公开(公告)日:2011-11-29

    申请号:US11660050

    申请日:2005-07-25

    IPC分类号: C08F4/602 B01J31/22

    摘要: A polymerization catalyst composition comprising (1) a transition metal compound of Formula (A), Z being 5-membered heterocyclic containing at least one carbon, at least one nitrogen and at least one of nitrogen, sulphur and oxygen, the others being nitrogen or carbon; M is a Group 3 to 11 metal or a lanthamide metal; E1 and E2 are divalent groups of aliphatic, alicyclic, aromatic or alkyl substituted aromatic hydrocarbon, or heterocyclic; D1 and D2 are donor atoms or groups; X is an anionic group, L is a neutral donor group; n=m=zero or 1; y and z are zero or integer such that X and L satisfy valency/oxidation state of M, (2) a catalyst-activating support which is a solid particulate substance, insoluble in hydrocarbons, comprising at least magnesium and aluminum atoms and hydrocarbyloxy groups containing 1 to 20 carbon atoms, the molar ration of Mg/Al being in the range 1.0 to 300 and the molar ratio of hydrocarbyloxy groups to aluminum atoms being in the range 0.5 to 2.0, and optionally, (3) an additional activator selected from aluminum alkyl and boron compounds.

    摘要翻译: 一种聚合催化剂组合物,其包含(1)式(A)的过渡金属化合物,Z为含有至少一个碳,至少一个氮和氮,硫和氧中的至少一个的5元杂环,其余为氮或 碳; M是第3至11族金属或花生苷金属; E1和E2是脂族,脂环族,芳族或烷基取代的芳族烃或杂环的二价基团; D1和D2是供体原子或基团; X是阴离子基团,L是中性给体基团; n = m =零或1; y和z为零或整数,使得X和L满足M的化合价/氧化态,(2)催化剂活化载体,其是固体颗粒物质,不溶于烃,包含至少镁和铝原子和含有烃氧基的烃氧基 1〜20个碳原子,Mg / Al的摩尔比在1.0〜300范围内,烃氧基与铝原子的摩尔比在0.5〜2.0的范围内,任选地,(3)另外的活化剂,选自铝 烷基和硼化合物。

    Polymerisation catalysts
    10.
    发明授权
    Polymerisation catalysts 失效
    聚合催化剂

    公开(公告)号:US07358209B2

    公开(公告)日:2008-04-15

    申请号:US11513205

    申请日:2006-08-31

    摘要: A transition metal complex having the following Formula (A): wherein the monovalent groups R1 and R2 are —Ra, —ORb, —NRcRd, and —NHRe: the monovalent groups Ra, Rb, Rc, Rd and Re, and the divalent group R3 are (i) aliphatic hydrocarbon, (ii) alicyclic hydrocarbon, (iii) aromatic hydrocarbon, (iv) alkyl substituted aromatic hydrocarbon (v) heterocyclic groups and (vi) heterosubstituted derivatives of said groups (i) to (v); M is a Group (3) to (11) or lanthanide metal; E is phosphorus or arsenic; X is an anionic group, L is a neutral donor group; n is (1) or (2), y and z are independently zero or integers, such that the number of X and L groups satisfy the valency and oxidation state of the metal M. n is preferably (2) and the two resulting R1 groups are preferably linked. The complex can be used with optional activator to polymerise olefins

    摘要翻译: 具有下式(A)的过渡金属络合物:其中一价基团R 1和R 2是-R a,O, 另一方面,一价基团R a,R b,R d, R b,R b,R d,R d和R e,以及二价基团R SUP (i)脂族烃,(ii)脂环烃,(iii)芳族烃,(iv)烷基取代的芳烃(v)杂环基和(vi)所述基团的异取代衍生物(i)至 (v); M是第(3) - (11)族或镧系元素金属; E是磷或砷; X是阴离子基团,L是中性给体基团; n是(1)或(2),y和z独立地为0或整数,使得X和L基团的数量满足金属的价态和氧化态.n优选为(2),并且得到的两个R 优选连接1个以上的基团。 络合物可以与任选的活化剂一起使用以聚合烯烃