发明名称 |
Carborane trianion based catalyst |
摘要 |
Disclosed is a Ziegler-Natta catalyst for olefin polymerization comprising a metal cation of Group 4 or 14 of the Periodic Table (IUPAC 1976) that is coordinated to a. a carborane dianion group; b. a heteroatom anion, said heteroatom being preferably in the terminal position of a hydrocarbyl bridge comprising at least two carbon atoms, wherein at least one bridging carbon atom may be replaced by Si; and c. a valence group.
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申请公布号 |
US2005065299(A1) |
申请公布日期 |
2005.03.24 |
申请号 |
US20030668850 |
申请日期 |
2003.09.22 |
申请人 |
AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH |
发明人 |
ZHU YINGHUAI |
分类号 |
B01J31/14;B01J31/22;C07F7/00;C08F4/659;C08F10/00;(IPC1-7):C08F4/44;B01J31/00;C07F7/28;C08F214/18 |
主分类号 |
B01J31/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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