International Business Machines Corporation
Ring-opening polymerizations using a flow reactor

Last updated:

Abstract:

Techniques regarding the synthesis of polyesters and/or polycarbonates through one or more ring-opening polymerizations conducted within a flow reactor and facilitated by a urea anion catalyst and/or a thiourea catalyst are provided. For example, one or more embodiments can comprise a method, which can comprise polymerizing, via a ring-opening polymerization within a flow reactor, a cyclic monomer in the presence an organocatalyst comprising a urea anion.

Status:
Grant
Type:

Utility

Filling date:

11 Sep 2020

Issue date:

29 Mar 2022