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    • 54. 发明授权
    • Bridged metallocene catalysts
    • 桥接金属茂催化剂
    • US09079985B2
    • 2015-07-14
    • US13996831
    • 2011-12-20
    • Luigi ResconiPascal CastroAlexander Z. VoskoboynikovVyatcheslav V. IzmerDmitry S. Kononovich
    • Luigi ResconiPascal CastroAlexander Z. VoskoboynikovVyatcheslav V. IzmerDmitry S. Kononovich
    • C08F4/6592C08F4/642C08F4/643C08F10/00C08F4/76C08F4/659B01J31/22C07F17/00C08F4/52C08F110/06C08F210/06
    • C08F4/76B01J31/2295B01J2231/122B01J2531/48B01J2531/49C07F17/00C08F4/52C08F4/65908C08F4/65927C08F10/00C08F110/06C08F210/06C08F4/65912C08F2500/03C08F2500/12C08F210/16
    • A solid, particulate catalyst comprising: (i) a complex of formula (I) wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from —R′2C—, —R′2C—CR′2—, —R′2Si—, —R′2Si—SiR′2—, —R′2Ge—, wherein each R′ is independently a hydrogen atom, C1-C20-hydrocarbyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; each R1 is a C4-C20 hydrocarbyl radical branched at the β-atom to the cyclopentadienyl ring, optionally containing one or more heteroatoms belonging to groups 14-16, or is a C3-C20 hydrocarbyl radical branched at the β-atom to the cyclopentadienyl ring where the β-atom is an Si-atom; each R18 is a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; each R4 is a hydrogen atom or a C1-6-hydrocarbyl radical; each W is a 5 or 6 membered aryl or heteroaryl ring wherein each atom of said ring is optionally substituted with at least one R5 group; each R5 is the same or different and is a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; and optionally two adjacent R5 groups taken together can form a further mono or multicyclic ring condensed to W optionally substituted by one or two groups R5; and each R7 is a C1-C20 hydrocarbyl radical; and (ii) a cocatalyst, preferably comprising an organometallic compound of a Group 13 metal.
    • 一种固体颗粒催化剂,其包含:(i)式(I)的络合物,其中M为锆或铪; 每个X是σ配体; L是选自-R'2C-,-R'2C-CR'2-,-R'2Si-,-R'2Si-SiR'2-,-R'2Ge-的二价桥,其中每个R' 独立地为氢原子,C 1 -C 20烃基,三(C 1 -C 20烷基)甲硅烷基,C 6 -C 20 - 芳基,C 7 -C 20 - 芳基烷基或C 7 -C 20 - 烷基芳基; 每个R 1是在原子团上分支到环戊二烯基的C 4 -C 20烃基,任选地含有一个或多个属于第14-16族的杂原子,或者是在原子团分支的C 3 -C 20烃基 其中原子是硅原子的环戊二烯基环; 每个R18是任选地含有一个或多个属于第14-16族的杂原子的C1-C20烃基; 每个R 4是氢原子或C 1-6烃基; 每个W是5或6元芳基或杂芳基环,其中所述环的每个原子任选被至少一个R 5基团取代; 每个R 5相同或不同,并且是任选地含有一个或多个属于第14-16族的杂原子的C 1 -C 20烃基; 并且任选地两个相邻的R5基团可以形成另外的一个或多个环,其被稠合至可任选地被一个或两个基团R 5取代的W; 并且每个R 7是C 1 -C 20烃基; 和(ii)助催化剂,优选包含第13族金属的有机金属化合物。
    • 55. 发明授权
    • Catalysts
    • 催化剂
    • US08933256B2
    • 2015-01-13
    • US13806421
    • 2011-06-29
    • Pascal CastroLuigi ResconiLauri Huhtanen
    • Pascal CastroLuigi ResconiLauri Huhtanen
    • C08F4/642C08F4/6592C08F10/00C07F17/00C08F4/659C08F110/06
    • C08F4/65912C07F17/00C08F4/65927C08F110/06Y10S526/943C08F2500/03C08F2500/12
    • A complex of formula (I): wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from —R′2C—, —R′2C—CR′2—, —R′2Si—, —R′2Si—SiR′2—, —R′2Ge—, wherein each R′ is independently a hydrogen atom, C1-C20-hydrocarbyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; each R1 is a C4-C20 hydrocarbyl radical branched at the β-atom to the cyclopentadienyl ring, optionally containing one or more heteroatoms belonging to groups 14-16, or is a C3-C20 hydrocarbyl radical branched at the β-atom to the cyclopentadienyl ring where the β-atom is an Si-atom; n is 0-3; each R18 is the same or different and may be a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; each R4 is a hydrogen atom or a C1-6-hydrocarbyl radical; each W is a 5 or 6 membered aryl or heteroaryl ring wherein each atom of said ring is optionally substituted with an R5 group each R5 is the same or different and is a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; and optionally two adjacent R5 groups taken together can form a further mono or multicyclic ring condensed to W optionally substituted by one or two groups R5.
    • 式(I)的络合物:其中M为锆或铪; 每个X是σ配体; L是选自-R'2C-,-R'2C-CR'2-,-R'2Si-,-R'2Si-SiR'2-,-R'2Ge-的二价桥,其中每个R' 独立地为氢原子,C 1 -C 20烃基,三(C 1 -C 20烷基)甲硅烷基,C 6 -C 20 - 芳基,C 7 -C 20 - 芳基烷基或C 7 -C 20烷基芳基; 每个R 1是在原子团上分支到环戊二烯基的C 4 -C 20烃基,任选地含有一个或多个属于第14-16族的杂原子,或者是在原子团分支的C 3 -C 20烃基 其中原子是硅原子的环戊二烯基环; n为0-3; 每个R 18相同或不同,并且可以是任选地含有一个或多个属于第14-16族的杂原子的C 1 -C 20烃基; 每个R 4是氢原子或C 1-6烃基; 每个W是5或6元芳基或杂芳基环,其中所述环的每个原子任选被R5基团取代,每个R 5相同或不同,并且是任选地含有一个或多个属于基团14的杂原子的C 1 -C 20烃基 -16; 并且任选地两个相邻的R5基团可以形成另外的单环或多环稠合至可任选被一个或两个基团R 5取代的W。
    • 58. 发明授权
    • Metallocene compounds, ligands used in their preparation, preparation of 1-butene polymers and 1-butene polymers therefrom
    • 金属茂化合物,其制备中使用的配体,由其制备1-丁烯聚合物和1-丁烯聚合物
    • US08003743B2
    • 2011-08-23
    • US11632383
    • 2005-05-31
    • Luigi ResconiFriederike Morhard
    • Luigi ResconiFriederike Morhard
    • C08F10/00C08F10/08C08F110/00C08F110/08C08F210/00C08F210/08C08F210/16
    • C07D495/04C07D333/78C07F7/08C07F17/00C08F4/65912C08F10/00C08F10/08C08F110/08C08F210/08C08F2420/06C08F4/65927C08F2500/17C08F2500/15C08F2500/11C08F210/16C08F210/06C08F210/14
    • A process for preparing 1-butene polymers comprising polymerizing 1-butene and optionally ethylene, propylene or higher alpha-olefin, in the presence of a catalyst system obtainable by contacting:a) metallocene compound of formula (I): wherein: M is a transition metal; p is an integer from 0 to 3; X, same or different, is a hydrogen atom, a halogen atom, or a hydrocarbon group; L is a divalent C1-C40 hydrocarbon radical; R1 is a C1-C40 hydrocarbon radical; T1, is a moiety of formula (IIa) or (IIb): wherein R2 and R3, are C1-C40 hydrocarbon radicals or they can form together a C3-C7-membered ring; R4 is C1-C40 hydrocarbon radicals; T2 and T3, are a moiety of formula (IIIa) or (IIIb): wherein R6 and R7, equal to or different from each other, are hydrogen atoms or C1-C40 hydrocarbon radicals; R5 is a hydrogen atom or a C1-C40 hydrocarbon radicals; with the proviso that if T1 is a moiety of formula (IIa) at least one between T2 and T3 is a moiety of formula (IIIb), and if T1 is a moiety of formula (IIb) at least one between T2 and T3 is a moiety of formula (IIIa); and b) at least an alumoxane or a compound able to form an alkylmetallocene cation.
    • 一种制备1-丁烯聚合物的方法,包括在可通过使下列物质接触的催化剂体系存在下聚合1-丁烯和任选的乙烯,丙烯或更高级的α-烯烃:a)式(I)的茂金属化合物:其中:M为 过渡金属; p是0至3的整数; X相同或不同,是氢原子,卤素原子或烃基; L是二价C 1 -C 40烃基; R1是C1-C40烃基; T1,是式(IIa)或(IIb)的部分:其中R2和R3是C1-C40烃基,或者它们可以一起形成C 3 -C 7 - 元环; R4是C1-C40烃基; T2和T3是式(IIIa)或(IIIb)的部分:其中R6和R7彼此相同或不同,是氢原子或C1-C40烃基; R5是氢原子或C1-C40烃基; 条件是如果T1是式(IIa)的部分,则T2和T3之间的至少一个是式(IIIb)的部分,如果T1是式(IIb)的部分,则T2和T3之间的至少一个是 式(IIIa)部分; 和b)至少一种铝氧烷或能够形成烷基茂金属阳离子的化合物。