公开(公告)号：US20230151125A1

公开(公告)日：2023-05-18

申请号：US17995860

申请日：2021-04-22

申请人： Dow Global Technologies LLC

发明人： Linfeng Chen ,  Jesse C. Beilhart ,  Kurt F. Hirsekorn ,  David T. Gillespie ,  Ian M. Munro ,  Eduardo Garcia ,  Nori Williams ,  Mridula Kapur ,  Evelyn Auyeung

IPC分类号： C08F4/649 ,  C08F4/654 ,  C08F210/00 ,  C08F110/00

CPC分类号： C08F4/6495 ,  C08F4/6543 ,  C08F210/00 ,  C08F110/00

摘要： Ziegler-Natta (pro)catalyst systems made with an external electron donor compound, methods of synthesis of same, methods of olefin polymerization using same, and polyolefin polymers made thereby. The external electron donor compound is an azaheterocycle.

公开(公告)号：US20230151124A1

公开(公告)日：2023-05-18

申请号：US17995862

申请日：2021-04-22

申请人： Dow Global Technologies LLC

发明人： Linfeng Chen ,  Jesse C. Beilhart ,  David T. Gillespie ,  Mridula Kapur ,  Ian M. Munro ,  Eduardo Garcia ,  Nori Williams ,  Evelyn Auyeung ,  Kurt F. Hirsekorn

IPC分类号： C08F4/646 ,  C08F4/651 ,  C08F210/00 ,  C08F110/00

CPC分类号： C08F4/6465 ,  C08F4/651 ,  C08F210/00 ,  C08F110/00

摘要： Ziegler-Natta (pro)catalyst systems made with an external electron donor compound, methods of synthesis of same, methods of olefin polymerization using same, and polyolefin polymers made thereby. The external electron donor compound is a (multi-alkoxy)silane.