| 发明名称 |
LIGAND COMPOUND, CHROMIUM COMPOUND AND CATALYST SYSTEM INCLUDING THE SAME |
| 摘要 |
The present invention relates to a ligand compound, a chromium compound, and a catalyst system including the same. The catalyst system including the ligand compound or chromium compound according to the present invention exhibits high catalytic activity in ethylene oligomerization reaction, and therefore, polyethylene can be prepared using a small amount of comonomers or using only ethylene without comonomers. |
| 申请公布号 |
US2015011382(A1) |
申请公布日期 |
2015.01.08 |
| 申请号 |
US201314378262 |
申请日期 |
2013.05.10 |
| 申请人 |
LG CHEM, LTD. |
发明人 |
Kwon Heon-Yong;Lee Yong-Ho;Lim Kyoung-Chan;Lee Ki-Soo;Cho Min-Seok |
| 分类号 |
C08F4/78;C08F4/52 |
主分类号 |
C08F4/78 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A ligand compound represented by the following Chemical Formula 1: wherein R1, R2, R2′ and R3 are the same as or different from each other, and each independently a hydrogen atom, a hydrocarbyl group having 1 to 30 carbon atoms, or a heterohydrocarbyl group having 1 to 30 carbon atoms |
| 地址 |
Seoul KR |
