The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 22, 2022

Filed:

Mar. 17, 2020
Applicants:

International Business Machines Corporation, Armonk, NY (US);

The Board of Trustees of the Leland Stanford Junior University, Stanford, CA (US);

Inventors:

Nathaniel H. Park, San Jose, CA (US);

James L. Hedrick, Pleasanton, CA (US);

Pedro Luis Arrechea, San Jose, CA (US);

Tim Erdmann, San Jose, CA (US);

Binhong Lin, Woodbury, MN (US);

Robert M. Waymouth, Palo Alto, CA (US);

Caleb Nathaniel Jadrich, Palo Alto, CA (US);

Vince Evan Pane, Stanford, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/08 (2006.01); C08G 64/02 (2006.01); C08F 295/00 (2006.01);
U.S. Cl.
CPC ...
C08G 63/08 (2013.01); C08F 295/00 (2013.01); C08G 64/0208 (2013.01);
Abstract

Techniques regarding catalyzing one or more ring-opening polymerizations within one or more flow reactors using one or more organometallic bases are provided. For example, one or more embodiments described herein can comprise a method, which can include forming a polymer, via a ring-opening polymerization within a flow reactor, from a cyclic monomer in the presence of an organometallic base and a primary alcohol initiator.


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