公开(公告)号：US20230183267A1

公开(公告)日：2023-06-15

申请号：US17930274

申请日：2022-09-07

Applicant: Dow Global Technologies LLC

Inventor： Rhett A. Baillie ,  Philip P. Fontaine ,  Jerzy Klosin ,  Todd D. Senecal ,  Johnathan E. DeLorbe ,  Rafael Huacuja ,  Evelyn Auyeung ,  Robert David Grigg ,  Sudipta Pal ,  Brad C. Bailey

IPC: C07F5/00 ,  C08F4/659 ,  C08F2/38

CPC classification number: C07F5/003 ,  C08F4/65912 ,  C08F2/38

Abstract: Embodiments of this disclosure are directed to catalyst systems comprising a metal-ligand complex according to formula (I):

公开(公告)号：US20230348641A1

公开(公告)日：2023-11-02

申请号：US17796531

申请日：2021-01-29

Applicant: Dow Global Technologies LLC

Inventor： Rhett A. Baillie ,  Philip P. Fontaine ,  Johnathan E. DeLorbe ,  Rafael Huacuja ,  Evelyn Auyeung ,  Jerzy Klosin ,  Robert David Grigg ,  Sudipta Pal ,  Brad C. Bailey

IPC: C08F210/16 ,  C08F4/54

CPC classification number: C08F210/16 ,  C08F4/545

Abstract: Embodiments of this disclosure are directed to polymerization process comprising contacting ethylene and optionally one or more α-olefins in solution in the presence of one or more catalyst systems and a chain transfer agent, wherein the catalyst system comprises a metal-ligand complex according to formula (I).

公开(公告)号：US20230133760A1

公开(公告)日：2023-05-04

申请号：US17796560

申请日：2021-01-29

Applicant: Dow Global Technologies LLC

Inventor： Rhett A. Baillie ,  Philip P. Fontaine ,  Jerzy Klosin ,  Todd D. Senecal ,  Johnathan E. DeLorbe ,  Rafael Huacuja ,  Evelyn Auyeung ,  Robert David Grigg ,  Sudipta Pal ,  Brad C. Bailey

IPC: C07F5/00 ,  C08F4/659 ,  C08F2/38

Abstract: Embodiments of this disclosure are directed to catalyst systems comprising a metal-ligand complex according to formula (I).