Supported polymerisation catalysts
    1.
    发明授权
    Supported polymerisation catalysts 失效
    负载型聚合催化剂

    公开(公告)号:US6015767A

    公开(公告)日:2000-01-18

    申请号:US886454

    申请日:1997-07-01

    摘要: An olefin polymerization catalyst system comprising a complex having the general formula I or II: ##STR1## wherein in formula (I) M is V, Nb or Ta and in formula (II) M is Cr, Mo or W; R is selected from alkyl and aryl, and in formula II the R groups may be the same or different; X is an organic group containing a cyclopentadienyl nucleus, Y is a univalent anionic ligand, the Y groups may be the same or different; n is 0 or 1; the complex of formula (I) or (II) being supported on a substrate comprising a polyaminostyrene or a copolymer of styrene and aminostyrene.

    摘要翻译: 包含具有通式I或II的络合物的烯烃聚合催化剂体系:其中在式(I)中M是V,Nb或Ta,在式(II)中,M是Cr,Mo或W; R选自烷基和芳基,并且在式II中,R基团可以相同或不同; X是含有环戊二烯基核的有机基团,Y是一价阴离子配位体,Y基团可以相同或不同; n为0或1; 式(I)或(II)的络合物负载在包含聚氨基苯乙烯或苯乙烯和氨基苯乙烯的共聚物的基材上。

    Polymerisation and oligomerisation catalysts
    2.
    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
    3.
    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

    Aluminum compounds for producing vinylic polymers
    4.
    发明授权
    Aluminum compounds for producing vinylic polymers 失效
    用于生产乙烯基聚合物的铝化合物

    公开(公告)号:US06469190B2

    公开(公告)日:2002-10-22

    申请号:US09750220

    申请日:2000-12-29

    IPC分类号: C07F506

    CPC分类号: C08F230/04 C07F5/069

    摘要: An enolate functionalized reaction intermediate, represented by the formula (I) shown in the specification, such as, N,N′-ethylenebis (3,5-di-tertbutylsalicylidene imine) enolate of ter-butyl-isobutyrate aluminum, is useful for the production of vinyl polymers, such as polymethylmethacrylate, from the corresponding vinyl polymers, e.g., methylmethacrylate, by a living polymerization reaction. A Lewis acid may be used in the polymerization.

    摘要翻译: 由说明书中所示的式(I)表示的烯醇化官能化反应中间体,例如叔丁基异丁酸铝的N,N'-亚乙基双(3,5-二叔丁基亚水杨基亚胺)烯醇化物,可用于 通过活性聚合反应从相应的乙烯基聚合物例如甲基丙烯酸甲酯生产乙烯基聚合物,如聚甲基丙烯酸甲酯。 路易斯酸可用于聚合反应。

    Polymerisation catalysts
    5.
    发明授权
    Polymerisation catalysts 有权
    聚合催化剂

    公开(公告)号:US07902308B2

    公开(公告)日:2011-03-08

    申请号:US11991089

    申请日:2006-09-15

    摘要: A complex compound comprising the skeletal unit of Formula A, wherein the ring represented by C(R1)-A1-A2-(A3)x-C(R2)—C— has delocalised unsaturation and is optionally substituted via one or more of A1, A2 and A3 with atoms or groups selected from hydrogen, alkyl, aryl, halogen, or heterocyclic groups containing at least one N, S or O in a carbon ring; A1, A2 and A3 are selected from carbon, nitrogen or oxygen, R1 and R2 are each selected from chlorine, bromine or iodine; x is zero or 1, O is oxygen, E is nitrogen, phosphorus or arsenic, Q represents a divalent bridging group comprising one or more Group 14 atoms; M is a metal selected from Groups 3 to 7; X represents a monovalent atom or group covalently or ionically bonded to M; L is a mono- or bidentate molecule datively bound to M, y satisfies the valency of M and z is from 0 to 5. The complex can be used to polymerise olefins optionally with organo-A1 or -B compounds as activator.

    摘要翻译: 包含式A的骨架单元的络合物,其中由C(R1)-A1-A2-(A3)xC(R2)-C-表示的环具有非局域化的不饱和键,并且任选经由A1,A2中的一个或多个取代 和具有选自在碳环中含有至少一个N,S或O的氢,烷基,芳基,卤素或杂环基团的原子或基团的A3; A1,A2和A3选自碳,氮或氧,R1和R2各自选自氯,溴或碘; x为0或1,O为氧,E为氮,磷或砷,Q为包含一个或多个第14族原子的二价桥连基团; M是选自组3至7的金属; X表示与M共价或离子键合的单价原子或基团; L是与M偶联的单齿或双齿分子,y满足M的化合价,z为0至5.该络合物可用于任选与有机-Al或-B化合物作为活化剂的烯烃聚合。

    Polymerisation catalysts
    6.
    发明申请
    Polymerisation catalysts 有权
    聚合催化剂

    公开(公告)号:US20090043061A1

    公开(公告)日:2009-02-12

    申请号:US11991089

    申请日:2006-09-15

    IPC分类号: C07F7/28 B01J31/12 C08F4/42

    摘要: A complex compound comprising the skeletal unit (A), wherein the ring C(R1)-A1-A2-(A3)x-C(R2)—C— has delocalised unsaturation and is optionally substituted via one or more of A1, A2 and A3 by hydrogen, alkyl, aryl, halogen, or heterocyclic groups containing at least one N, S or O in a carbon ring; A1, A2 and A3 are carbon, nitrogen and, oxygen, R1 and R2 are hydrocarbyl, chlorine, bromine and iodine at least one of R1 and R2 being chlorine, bromine or iodine; x is zero or 1, 0 is oxygen, E is nitrogen, phosphorus or arsenic, Q is a divalent bridging group comprising one or more Group 14 atoms; X is a monovalent atom or group covalently or ionically bonded to M; L is a mono- or bidentate molecule datively bound to M, y satisfies the valency of M and z is from 0 to 5. The complex can be used to polymerise olefins optionally with organo-A1 or -B compounds as activator.

    摘要翻译: 包含骨架单元(A)的复合化合物,其中环C(R1)-A1-A2-(A3)xC(R2)-C-具有离域不饱和度,并且任选经A1,A2和A3中的一个或多个取代 通过在碳环中含有至少一个N,S或O的氢,烷基,芳基,卤素或杂环基团; A1,A2和A3是碳,氮和氧,R1和R2是烃基,氯,溴和碘,R1和R2中的至少一个是氯,溴或碘; x为0或1,0为氧,E为氮,磷或砷,Q为包含一个或多个第14族原子的二价桥连基团; X是与M共价或离子键合的单价原子或基团; L是与M偶联的单齿或双齿分子,y满足M的化合价,z为0至5.该络合物可用于任选与有机-Al或-B化合物作为活化剂的烯烃聚合。

    Polymerisation catalyst
    9.
    发明授权
    Polymerisation catalyst 失效
    聚合催化剂

    公开(公告)号:US06555636B1

    公开(公告)日:2003-04-29

    申请号:US09708062

    申请日:2000-11-08

    IPC分类号: C08F442

    CPC分类号: C08F4/26 C08F10/00

    摘要: A catalyst composition for the polymerization of radically polymerisable monomer is disclosed, which comprises (i) an initiator having a radically transferable atom or group and (ii) a component of Formula (I): {Fe[T]L}.(T/b)X, wherein Fe is iron and T its oxidation state, L is a ligand of Formula (II): R 1—N═CH—(CH 2 ) n —CH═N—R 2, in which R 1 and R 2 are independently selected from C 1 C 10 alkyl, aryl and substituted aryl, and n is 0 or 1; X represents an atom or group covalently or ionically bonded to Fe; b is the valency of the atom or group X.

    摘要翻译: 公开了一种用于自由基聚合单体聚合的催化剂组合物,其包括(i)具有可自由基转移的原子或基团的引发剂和(ii)式(I)的组分:{Fe [T] L}。(T / b)X,其中Fe是铁并且T是氧化态,L是式(II)的配体:R 1 -N = CH-(CH 2)n -CH = NR 2,其中R 1和R 2是 独立地选自C 1 C 10烷基,芳基和取代的芳基,n为0或1; X表示与Fe共价或离子键合的原子或基团; b是原子或基团X的化合价。