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    • 53. 发明公开
    • 신규한 시클로펜타디에닐 리간드 및 이를 포함하는 4족전이금속 화합물
    • 新型环戊二烯基配体和第四组转化金属化合物
    • KR1020080097827A
    • 2008-11-06
    • KR1020070043166
    • 2007-05-03
    • 주식회사 엘지화학
    • 이보람이은정정승환이정아이충훈
    • C07F17/00
    • C07F19/00C08F4/6465
    • A 4 group transition metal is provided to be used for an olefinic monomer catalyst composition for a polymerization by including a cyclopentadienyl ligand. A 4 group transition metal is indicated as a chemical formula 1. In the chemical formula 1: R1 - R4 are selected from a hydrogen atom, an alkyl radical of a carbon number 1-20, an alkenyl radical of a carbon number 2 -20, an alkylaryl radical; R5 - R7 are selected from a hydrogen atom, a halogen radical, an alkyl radical of a carbon number 1 - 20, an aryl radical, an alkoxy radical, an aryloxy radical, an alkylamino radical; R8 and R9 are selected from a basin-type straight-chain or an annular alkyl of a carbon number 1 - 20 and an aryl radical of a carbon number 5 - 20; CY1 is substitution a non-substituted alicyclic or aromatic ring; A is a 14 group elements; B is N-R, P-R, O or S; R is selected from an alkyl radical of a carbon number 1 - 20, an aryl radical, an alkylaryl radical; M is 4 group transition metal; and Q1 - Q3 are selected from a halogen radical, an alkyl radical of a carbon number 1 - 20, an alkenyl radical, an aryl radical, an alkylaryl radical, an arylalkyl radical, an alkylamino radical and an alkylidene radical of a carbon number 1 - 20.
    • 提供了一种4族过渡金属,用于通过包含环戊二烯基配体用于聚合的烯烃单体催化剂组合物。 化学式1表示4族过渡金属。在化学式1中,R 1 -R 4选自氢原子,碳数1〜20的烷基,碳原子数2〜20的烯基 ,烷基芳基; R 5 -R 7选自氢原子,卤素基团,碳数1〜20的烷基,芳基,烷氧基,芳氧基,烷基氨基; R8和R9选自盆地型直链或碳数为1〜20的环状烷基和碳数为5〜20的芳基; CY1是取代未取代的脂环族或芳香环; A是14组元素; B为N-R,P-R,O或S; R选自碳数1〜20的烷基,芳基,烷基芳基; M为4族过渡金属; 并且Q1-Q3选自卤素基团,碳数1至20的烷基,烯基,芳基,烷基芳基,芳基烷基,烷基氨基和碳数1的亚烷基 - 20。
    • 55. 发明公开
    • 전이금속 화합물, 이를 포함하는 촉매 조성물 및 이를이용한 올레핀 중합
    • 过渡金属络合物,含有它们的催化剂组合物和烯烃聚合反应
    • KR1020080000355A
    • 2008-01-02
    • KR1020060058092
    • 2006-06-27
    • 주식회사 엘지화학
    • 정승환이충훈이은정이정아이보람
    • C07F7/00C07F7/10
    • C07F7/28C07F7/10C08F4/6065C08F10/00
    • Transition metal complexes are provided to improve polymerization activity of a catalyst composition containing the transition metal complexes by enhancing access of monomers having high steric hindrance and stability of a 6-membered ring in the complexes through the phenylene bridge, so that quality of olefin produced is improved. The transition metal complexes having amido and amino or alkoxy ligands which are connected by a phenylene bridge are represented by the formula(1), wherein R1 is hydrogen atom, halogen radical, or C1-C20 alkyl or aryl radical, and two of R1 form a fusion ring structure together; R2 and R4 are each independently hydrogen atom, C1-C20 alkyl or aryl radical or C1-C20 alkenyl, alkylaryl, or arylalkyl radical; R3 is C1-C20 alkyl, aryl or silyl radical, C1-C20 alkenyl, alkylaryl or arylalkyl radical, or hydrocarbyl-substituted metalloid radical of Group XIV metal; M is a Group IV transition metal; D is nitrogen, oxygen, sulfur or phosphorous atom; G is carbon, silicon or germanium atom; E is nitrogen or phosphorous atom; Q1, Q2 and Q3 are each independently halogen radical, amino radical, C1-C20 alkyl or aryl amido radical, C1-C20 alkyl, alkenyl, aryl, alkylaryl or arylalkyl radical, or C1-C20 alkylidene radical; and n is 1 or 2.
    • 提供了过渡金属络合物,以通过增强通过亚苯基桥接复合物中具有高空间位阻和稳定性的单体获得含有过渡金属配合物的催化剂组合物的聚合活性,使得生产的烯烃的质量为 改进。 通过亚苯桥连接的具有酰氨基和氨基或烷氧基配位体的过渡金属配合物由式(1)表示,其中R 1是氢原子,卤素基团或C 1 -C 20烷基或芳基,R 1中的两个 融合环结构在一起; R2和R4各自独立地为氢原子,C1-C20烷基或芳基或C1-C20烯基,烷基芳基或芳基烷基; R 3是C 1 -C 20烷基,芳基或甲硅烷基,C 1 -C 20烯基,烷基芳基或芳基烷基,或第ⅩⅣ族金属的烃基取代的准金属基; M是IV族过渡金属; D是氮,氧,硫或磷原子; G为碳,硅或锗原子; E是氮或磷原子; Q 1,Q 2和Q 3各自独立地为卤素基团,氨基,C 1 -C 20烷基或芳基酰氨基,C 1 -C 20烷基,烯基,芳基,烷芳基或芳基烷基或C 1 -C 20亚烷基; n为1或2。
    • 56. 发明公开
    • 4족 전이금속 화합물을 포함하는 촉매 조성물 및 이를이용한 폴리올레핀의 제조방법
    • 包含4族过渡金属络合物的催化剂组合物及其制备聚烯烃的方法
    • KR1020070072429A
    • 2007-07-04
    • KR1020070000120
    • 2007-01-02
    • 주식회사 엘지화학
    • 이충훈이은정정승환이정아이보람이분열
    • C07F7/28C07F7/02C07F7/00B01J31/00
    • C07F17/00C08F4/65908C08F210/16C08F2410/03C08F2420/02Y10S526/943C08F4/6592C08F210/14
    • A catalyst composition comprising a group 4 transition metal compound with a novel structure is provided to be used for preparing a polyolefin having high activity, high molecular weight, high copolymerizing property and double composition distribution even at high polymerization temperature. The catalyst composition comprises: at least one transition metal compound selected from the group consisting of a transition metal compound represented by the formula(1) and a transition metal compound represented by the formula(2); and at least one co-catalytic compound selected from compounds represented by the formula(3) of -[Al(R31)-o]a-, formula(4) of J(R32)3, and formula(5) of [L-H]^+[Z(R33)4]^- or [L]^+[Z(R33)4]^-. In the formulae, each R1 to R4 and R7-R10 is independently H, a C1-20 alkyl, a C6-20 aryl, a C2-20 alkenyl, a C7-20 alkylaryl, or a metalloid radical of a group 14 metal substituted with C1-30 hydrocarbyl, at least two of Rl to R4 and R7-R10 may be bonded together by an alkylidene radical containing a C1-20 aryl or alkyl to form a ring; each R6 to R6'" is independently H, a halogen radical, a C1-20 alkyl, or a C6-20 aryl radical, and at least two of R6 to R6'" may be bonded together to form a fused ring; each R5 and R11 is a C1-20 alkyl, a C3-20 cycloalkyl, an aryl, a silyl, a C2-20 alkenyl, a alkylaryl, an arylalkyl, or a metalloid radical of a group 14 metal substituted with hydrocarbyl; each R6 and R12 is H, a halogen radical, a C1-20 alkyl or an aryl, or R6 and R12 may be bonded to each other.
    • 提供了包含具有新结构的第4族过渡金属化合物的催化剂组合物,用于制备即使在高聚合温度下也具有高活性,高分子量,高共聚性和双组分分布的聚烯烃。 催化剂组合物包含:至少一种选自由式(1)表示的过渡金属化合物和由式(2)表示的过渡金属化合物的过渡金属化合物; 和选自[Al(R 31)-o] a-,式(4)的J(R32)3和式(5)的式[3]表示的化合物的至少一种辅助催化剂化合物 ] ^ + [Z(R33)4] ^ - 或[L] ^ + [Z(R33)4] 在该式中,R 1至R 4和R 7 -R 10各自独立地为H,C 1-20烃基,C 6-20芳基,C 2-20烯基,C 7-20烷基芳基或第14族金属取代的金属离子基 与C 1-30烃基,R 1至R 4和R 7 -R 10中的至少两个可以通过含有C 1-20芳基或烷基的亚烷基键合在一起形成环; 每个R 6至R 6'“独立地为H,卤素基团,C 1-20烷基或C 6-20芳基,并且R 6至R 6'”中的至少两个可以键合在一起以形成稠环; 每个R 5和R 11是被烃基取代的第14族金属的C 1-20烷基,C 3-20环烷基,芳基,甲硅烷基,C 2-20烯基,烷基芳基,芳基烷基或类金属基; 每个R 6和R 12是H,卤素基团,C 1-20烷基或芳基,或者R 6和R 12可以彼此键合。
    • 60. 发明授权
    • 전이금속 화합물, 이를 포함하는 촉매 조성물 및 이를이용한 올레핀 중합
    • 전이금속화합물,이를포함하는촉매조성물및이를이용한올레핀중핀
    • KR100907429B1
    • 2009-07-14
    • KR1020060058092
    • 2006-06-27
    • 주식회사 엘지화학
    • 정승환이충훈이은정이정아이보람
    • C07F7/00C07F7/10
    • 본 발명은 하기 의 전이 금속 화합물을 제공한다:


      상기 식에서, R
      1 , R
      2 , R
      3 , R
      4 , Q
      1 , Q
      2 , Q
      3 , D, E, G, M 및 n 은 상세한 설명에 기재된 바와 동일하다.
      본 발명에 따른 전이 금속 화합물은 페닐렌 브릿지로 연결된 아미도 및 아미노 또는 알콕시 리간드를 가져 구조적으로 입체적 장애가 큰 단량체의 접근이 보다 용이하고 견고한 6각링 구조를 안정적으로 유지할 수 있으며, 상기 전이 금속 화합물을 포함하는 촉매 조성물은 높은 활성을 나타낸다.
      전이금속 화합물, 올레핀 중합
    • 提供过渡金属配合物以提高含有过渡金属配合物的催化剂组合物的聚合活性,这是通过增强位阻高的单体和配合物中六元环通过亚苯基桥的稳定性来实现的,从而所产生的烯烃的质量 改进。 具有由亚苯基桥连接的酰胺基和氨基或烷氧基配体的过渡金属配合物由式(1)表示,其中R 1为氢原子,卤素基团或C 1 -C 20烷基或芳基,且两个R 1形式 一个融合环结构在一起; R2和R4各自独立地为氢原子,C1-C20烷基或芳基或C1-C20链烯基,烷芳基或芳烷基; R3是C1-C20烷基,芳基或甲硅烷基,C1-C20烯基,烷基芳基或芳基烷基,或XIV族金属的烃基取代的准金属基团; M是第IV族过渡金属; D是氮,氧,硫或磷原子; G是碳,硅或锗原子; E是氮或磷原子; Q 1,Q 2和Q 3各自独立地为卤素基,氨基,C 1 -C 20烷基或芳基酰氨基,C 1 -C 20烷基,链烯基,芳基,烷芳基或芳烷基或C 1 -C 20亚烷基; 并且n是1或2。