- 专利标题: Iron-based precatalyst and its use in the polymerization of α-olefins
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申请号: US15555991申请日: 2016-03-09
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公开(公告)号: US10351638B2公开(公告)日: 2019-07-16
- 发明人: Sébastien Norsic , Vincent Monteil , Jean Raynaud
- 申请人: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , UNIVERSITE CLAUDE BERNARD LYON 1 , CPE LYON FORMATION CONTINUE ET RECHERCHE—CPE LYON FCR
- 申请人地址: FR Paris FR Villeurbanne FR Villeurbanne
- 专利权人: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE,UNIVERSITE CLAUDE BERNARD LYON 1,CPE LYON FORMATION CONTINUE ET RECHERCHE—CPE LYON FCR
- 当前专利权人: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE,UNIVERSITE CLAUDE BERNARD LYON 1,CPE LYON FORMATION CONTINUE ET RECHERCHE—CPE LYON FCR
- 当前专利权人地址: FR Paris FR Villeurbanne FR Villeurbanne
- 代理机构: Saliwanchik, Lloyd & Eisenschenk
- 优先权: FR1551954 20150309
- 国际申请: PCT/EP2016/055056 WO 20160309
- 国际公布: WO2016/142436 WO 20160915
- 主分类号: C08F4/70
- IPC分类号: C08F4/70 ; C08F4/80 ; C08F218/04 ; C08F220/00 ; C08F110/02
摘要:
A precatalyst for the polymerization of α-olefins, having the formula FeuMalcvXw(LA)y(LB)z wherein: Malc is an alkali metal and/or an alkaline-earth metal; X is an anion; LA is a Lewis acid; LB is a Lewis base; u is from 0.001 to 10; v is an integer ≥1; w is from 1 to 20; y is from 0 to 10; z is from 0 to 10.
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