发明名称 Free-radical processes to make ethylene-based polymers using alklyated phenols
摘要 The invention provides a process to form an ethylene-based polymer, said process comprising polymerizing ethylene in presence of at least the following: A) a free-radical agent; B) an alkylated phenol selected from Formula (I), wherein R1, R2,R3, R4 and R5 are each, independently, hydrogen or an alkyl; and C) a “metal alkyl-containing compound” selected from the group consisting of the following: i) at least one “Group II metal alkyl-containing compound,” ii) at least one “Group III metal alkyl-containing compound,” and iii) a combination of i) and ii).;
申请公布号 US9328180(B2) 申请公布日期 2016.05.03
申请号 US201314404876 申请日期 2013.03.08
申请人 Dow Global Technologies LLC 发明人 Ewart Sean W.;Karjala Teresa P.;Zogg, Jr. Michael J.;Munjal Sarat
分类号 C08F2/38;C08F4/00;C08F4/44;C08F4/28;C08F210/00;C08F110/02 主分类号 C08F2/38
代理机构 代理人
主权项 1. A process to form an ethylene-based polymer, said process comprising polymerizing ethylene in presence of at least the following: A) a free-radical agent; B) an alkylated phenol selected from Formula I: wherein R1, R2, R3, R4 and R5 are each, independently, hydrogen or an alkyl; and C) a “metal alkyl-containing compound” selected from the group consisting of the following: i) at least one “Group II metal alkyl-containing compound,” and wherein the metal is zinc, ii) at least one “Group III metal alkyl-containing compound,” and wherein the metal is aluminum, and iii) a combination of i) and ii).
地址 Midland MI US