发明名称 |
Heterocyclic Organic Compounds As Electron Donors for Polyolefin Catalysts |
摘要 |
Heterocyclic organic compounds are used as electron donors in conjunction with solid Ziegler-Natta type catalyst in processes in which polyolefins such as polypropylene are produced. The electron donors may be used in the preparation of solid catalyst system, thus serving as "internal electron donors", or they may be employed during or prior to polymerization with the co-catalyst as "external electron donors". |
申请公布号 |
US2014058053(A1) |
申请公布日期 |
2014.02.27 |
申请号 |
US201314069587 |
申请日期 |
2013.11.01 |
申请人 |
FORMOSA PLASTICS CORPORATION USA |
发明人 |
FANG YIQUN;XU DEMIN;LEE MING-YUNG |
分类号 |
C08F4/52;C08F4/10;C08F4/16 |
主分类号 |
C08F4/52 |
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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