公开(公告)号：US20210221950A1

公开(公告)日：2021-07-22

申请号：US17054808

申请日：2019-06-13

申请人： Novomer, Inc.

发明人： John Osaheni ,  Robert E. Lapointe

IPC分类号： C08G63/91 ,  C08G63/685 ,  C08G63/78

摘要： Provided herein are methods and systems for producing a thermally stable polylactone polymer comprising chain terminating the polymer with an end-capping agent to prevent scission of the polymer. Also provided is a thermally stable polylactone polymer wherein the polymer has a first end and a second end, wherein at least one of said first and second ends terminate in an end-capping agent.

公开(公告)号：US11814478B2

公开(公告)日：2023-11-14

申请号：US17054808

申请日：2019-06-13

申请人： Novomer, Inc.

发明人： John Osaheni ,  Robert E. Lapointe

IPC分类号： C08G63/91 ,  C08G63/685 ,  C08G63/78

CPC分类号： C08G63/912 ,  C08G63/6852 ,  C08G63/785

摘要： Provided herein are methods and systems for producing a thermally stable polylactone polymer comprising chain terminating the polymer with an end-capping agent to prevent scission of the polymer. Also provided is a thermally stable polylactone polymer wherein the polymer has a first end and a second end, wherein at least one of said first and second ends terminate in an end-capping agent.