发明名称 |
Late transition metal catalysts for olefin polymerization and oligomerization |
摘要 |
This invention relates to a transition metal compound represented by the formula LMX wherein M is a Group 3 to 11 metal L is a bulky bidentate or tridentate neutral ligand that is bonded to M by two or three heteroatoms and at least one heteroatom is nitrogen; X is a substituted or unsubstituted catecholate ligand provided that the substituted catecholate ligand does not contain a 1,2-diketone functionality.
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申请公布号 |
US7247687(B2) |
申请公布日期 |
2007.07.24 |
申请号 |
US20050517104 |
申请日期 |
2005.06.22 |
申请人 |
EXXONMOBIL CHEMICAL PATENTS INC. |
发明人 |
CHERKASOV VLADIMIR KUZUNICH;BUBNOV MICHAEL PAVIOVICH;DRUZHKOV NIKOLAY OLEGOVICH;GLUSHAKOVA VALENTINA NIKOLAVENA;TEPLOVA IRINA ALEXANDROVNA;SKORODUMOVA NINA ALEKSANDROVNA;ABAKUMOV GLEB ARSENT'EVICH;BALLINGER CYNTHIA A.;SQUIRE KEVIN R.;CANICH JO ANN MARIE;BERLUCHE ENOCK;BAUGH LISA SAUNDERS;SCHULZ DONALD NORMAN;ZHAO BAIYI |
分类号 |
C07F15/00;C07F15/04;C08F4/70 |
主分类号 |
C07F15/00 |
代理机构 |
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主权项 |
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地址 |
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