Supported catalyst containing tethered cation forming activator
    5.
    发明授权
    Supported catalyst containing tethered cation forming activator 失效
    负载催化剂含有束缚阳离子形成活化剂

    公开(公告)号:US6087293A

    公开(公告)日:2000-07-11

    申请号:US117470

    申请日:1998-03-02

    摘要: A support for use in preparing supported catalysts for addition polymerizations comprising the reaction product of: (A) an inorganic oxide material comprising reactive surface hydroxyl groups, at least some of said hydroxyl groups optionally having been functionalized an converted to a reactive silano moiety corresponding to the formula: --OSiR.sub.2 H, wherein R, independently each occurrence, is hydrogen C.sub.1-20 hydrocarbyl, or C.sub.1-20 hydrocarbyloxy, said inorganic oxide or functionalized derivative thereof comprising less than 1.0 mmol of reactive surface hydroxyl functionality per gram, and (B) an activator compound comprising: b.sub.1) a cation which is capable of reacting with a transition metal compound to form a catalytically active transition metal complex, and b.sub.2) a compatible anion containing at least one substituent able to react with the inorgnaic oxide, with residual hydroxyl functionality of the inorganic oxide, or with the reactive silane moiety, hereby covalently bonding the compatible anion to the support, catalysts formed therefrom, process of manufacture and the method to use.

    摘要翻译: PCT No.PCT / US96 / 17140 Sec。 371日期1998年3月2日 102(e)1998年3月2日PCT PCT 1996年10月25日PCT公布。 公开号WO97 / 19959 日期1997年6月5日,用于制备用于加成聚合的载体催化剂的载体,其包括以下反应产物:(A)包含反应性表面羟基的无机氧化物材料,至少一些所述羟基任选已被官能化转化为 对应于式-OSiR 2 H的反应性硅烷基部分,其中R各自独立地为氢C 1-20烃基或C 1-20烃氧基,所述无机氧化物或其官能化衍生物包含小于1.0mmol反应性表面羟基官能度/克 和(B)活化剂化合物,其包含:b1)能够与过渡金属化合物反应形成催化活性过渡金属络合物的阳离子,和b2)含有至少一个能够与无规性反应的取代基的相容阴离子 氧化物,具有无机氧化物的残余羟基官能团,或与反应性硅烷部分共价共轭 将相容的阴离子与载体,由其形成的催化剂,制备方法和使用方法相结合。

    Zwitterionic catalyst activator
    6.
    发明授权
    Zwitterionic catalyst activator 有权
    两性离子催化剂活化剂

    公开(公告)号:US06344529B1

    公开(公告)日:2002-02-05

    申请号:US09445209

    申请日:1999-12-06

    IPC分类号: C08F452

    摘要: Disclosed are compounds useful as catalyst activators for olefin polymerization, comprising structures of the following formulae: wherein: L+ is a protonated derivative of an element of Group 15 of the Periodic Table of the Elements, additionally bearing two hydrocarbyl substituents of from 1 to 50 carbons each, or a positively charged derivative of an element of Group 14 of the Periodic Table of the Elements, said Group 14 element being substituted with three hydrocarbyl substituents of from 1 to 50 carbons each; R1 is a divalent linking group of from 1 to 40 non-hydrogen atoms; R2 independently each occurrence is a ligand group of from 1 to 50 nonhydrogen atoms with the proviso that in a sufficient number of occurrences to balance charge in the compound, R2 is L+—R1—; M1 is boron, aluminum or gallium; Arf independently each occurrence is a monovalent, fluorinated organic group containing from 6 to 100 non-hydrogen atoms; Y is a Group 15 element; and Z is a Group 14 element.

    摘要翻译: 公开了可用作烯烃聚合的催化剂活化剂的化合物,其包含下式的结构:其中:L +是元素周期表第15族元素的质子化衍生物,另外带有1至50个碳的烃基取代基 每个元素或元素周期表第14族元素的带正电荷的衍生物,所述第14族元素被各自为1至50个碳的三个烃基取代基取代; R 1为1至40的二价连接基团 非氢原子; R2各自独立地为1至50个非氢原子的配体基团,条件是在足够数量的化合物中平衡电荷的情况下,R2为L + -R1-; M1为硼,铝或 镓; Arf各自独立地为含有6至100个非氢原子的单价氟化有机基团; Y为第15族元素; 而Z是第14组元素。

    Ansa group 4 metal bis (.mu.-substituted) aluminum complexes
    9.
    发明授权
    Ansa group 4 metal bis (.mu.-substituted) aluminum complexes 失效
    Ansa组4金属双(μ-取代)铝络合物

    公开(公告)号:US6140521A

    公开(公告)日:2000-10-31

    申请号:US330672

    申请日:1999-06-11

    摘要: Ansa bis(.mu.-substituted) Group 4 metal and aluminum compounds comprising a single Group 4 metal atom and two aluminum metal atoms corresponding to the formula: ##STR1## wherein: L' is a .pi.-bonded group,M is a Group 4 metal,J is nitrogen or phosphorus;Z is a divalent bridging group causing the complex to have an ansa structure,R' is an inert monovalent ligand;r is one or two;X independently each occurrence is a Lewis basic ligand group able to form a .mu.-bridging ligand group, and optionally the two X groups may be joined together, andA' independently each occurrence is an aluminum containing Lewis acid compound that forms an adduct with the metal complex by means of the .mu.-bridging groups, and optionally two A' groups may be joined together thereby forming a single difunctional Lewis acid containing compound, and a method of preparation comprising contacting a charge-neutral Group IV metal coordination complex having at least two Lewis basic groups with at least two molar equivalents of charge-neutral aluminum coordination complexes having Lewis acidic aluminum atoms such that at least two of the aluminum atoms of the aluminum coordination complexes bond to at least two of the Lewis basic groups of the Group IV coordination complex.

    摘要翻译: Ansa双(μ-取代的)第4族金属和铝化合物,其包含对应于下式的单个第4族金属原子和两个铝金属原子:其中:L'是π键合基团,M是第4族金属,J是 氮或磷; Z是使络合物具有ansa结构的二价桥连基团,R'是惰性单价配体; r是一两个; 独立地,X独立地是能够形成mu-桥接配体基团的路易斯碱性配体基团,并且任选地两个X基团可以连接在一起,并且A'独立地是含铝的路易斯酸化合物,其与 金属络合物,并且任选地两个A'基团可以连接在一起,从而形成单一双官能路易斯酸化合物,以及制备方法,包括使具有至少一个电荷的中性IV族金属配位络合物 两个路易斯碱性基团,其具有至少两摩尔当量的具有路易斯酸性铝原子的电荷 - 中性铝配位络合物,使得铝配位络合物的至少两个铝原子与至少两个第IV族的路易斯碱性基团键合 协调综合体