Sabic Sk Nexlene Company Pte. Ltd.

Miji Kim

Yeonock Oh

Yonggyu Han

Dongcheol Shin

Hyunmin Jang

Dae Ho Shin

Choonsik Shim

Choon Sik Shim

Minho Jeon

Hyeong Taek Ham

Sang Bae Cheong

Sangbae Cheong

Minji Kim

Dongkyu Park

The present invention provides a transition metal compound, a catalyst composition comprising same, and a method for producing an olefin polymer using the catalyst composition. A transition metal compound having a specific functional group at a specific position, according to the present invention, has high solubility and catalytic activity, and thus a method for producing an olefin polymer by using said transition metal compound can produce an olefin polymer having excellent physical properties through a simple process.

Transition metal compound, catalyst composition comprising same, and method for producing olefin polymer using catalyst composition

Provided is a novel tetraarylborate compound, a catalyst composition including the same, and a method for preparing an ethylene homopolymer or an ethylene-α-olefin copolymer using the same. Specifically, the teraarylborate compound having excellent thermal stability, able to be completely dissolved in an aliphatic hydrocarbon-based solvent to facilitate the operation of commercial processes and effectively inducing the activation of a single active site catalyst, may be used as a catalyst activator to provide an ethylene-based copolymer selected from a high molecular weight ethylene homopolymer and ethylene-α-olefin copolymer having high catalyst activity.

Tetraarylborate compound, catalyst composition comprising same, and method for preparing ethylene homopolymers or copolymers of ethylene and a-olefin by using same

Provided are a metal-ligand complex, a catalyst composition for ethylene-based polymerization including the same, and a method for preparing an ethylene-based polymer using the same. Since the metal-ligand complex of the present invention in which a certain functional group is introduced to a certain position has high solubility and catalytic activity, the catalyst composition comprising the same for ethylene-based polymerization including the same may produce an ethylene-based polymer having excellent physical properties.

Metal-ligand complex, catalyst composition for ethylene-based polymerization including the same, and method for preparing ethylene-based polymer using the same

Provided are a novel transition metal compound based on a cyclopenta[a]naphthalene group, a transition metal catalyst composition having high catalytic activity for preparing an ethylene homopolymer or a copolymer of ethylene and at least one &#x3b1;-olefin including the same, a method for preparing an ethylene homopolymer or a copolymer of ethylene and &#x3b1;-olefin using the same, and the ethylene homopolymer or the copolymer of ethylene and &#x3b1;-olefin prepared above. The metallocene compound according to the present invention and the catalyst composition including the same may provide a high thermal stability of the catalyst to maintain high catalytic activity even at a high temperature, have good copolymerization reactivity with other olefins, and prepare a high molecular weight polymer at a high yield.

Transition metal compound, catalyst composition including the same, and method for preparing ethylene homopolymer or copolymer of ethylene and &#x3b1;-olefin using the same

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Daejeon, South Korea

Miji Kim