公开(公告)号：US11021554B2

公开(公告)日：2021-06-01

申请号：US16387100

申请日：2019-04-17

Applicant: THE TRUSTEES OF PRINCETON UNIVERSITY

Inventor： Brad P Carrow ,  Wei Zhang

IPC: C08F4/70 ,  C07F9/44 ,  C07F9/28 ,  C08F210/02 ,  C08F220/00 ,  C08F220/06 ,  C08F4/80 ,  C08F220/10 ,  C08F220/44 ,  C08F216/12 ,  C08F220/02

Abstract: In one aspect, a chelating phosphine-phosphonic diamide (PPDA) ligand is described herein for constructing transition metal complexes operable for catalysis of olefin polymerization, including copolymerization of ethylene with polar monomer.

公开(公告)号：US10266623B2

公开(公告)日：2019-04-23

申请号：US15322347

申请日：2015-06-26

Applicant: THE TRUSTEES OF PRINCETON UNIVERSITY

Inventor： Brad P. Carrow ,  Wei Zhang

IPC: C08F4/80 ,  C08F220/00 ,  C08F220/02 ,  C08F220/10 ,  C08F216/12 ,  C08F210/02 ,  C08F220/06 ,  C08F4/70 ,  C08F220/44

Abstract: In one aspect, a chelating phosphine-phosphonic diamide (PPDA) ligand is described herein for constructing transition metal complexes operable for catalysis of olefin polymerization, including copolymerization of ethylene with polar monomer.

公开(公告)号：US20190338058A1

公开(公告)日：2019-11-07

申请号：US16387100

申请日：2019-04-17

Applicant: THE TRUSTEES OF PRINCETON UNIVERSITY

Inventor： Brad P. Carrow ,  Wei Zhang

IPC: C08F210/02 ,  C08F4/80 ,  C08F220/44 ,  C08F220/10 ,  C08F4/70 ,  C08F216/12 ,  C08F220/06 ,  C08F220/00 ,  C08F220/02

Abstract: In one aspect, a chelating phosphine-phosphonic diamide (PPDA) ligand is described herein for constructing transition metal complexes operable for catalysis of olefin polymerization, including copolymerization of ethylene with polar monomer.