CENTENNIAL, Colo.--(BUSINESS WIRE)--Westwater Resources, Inc. (NYSE American: WWR) an energy technology and critical minerals company, focused on developing battery-grade natural graphite ("Westwater,†"Westwater Resources,†or the "Company†), has received U.S. Patent Number 12,415,731 for innovative graphite purification methods. This patent, awarded by the U.S. Patent and Trademark Office, is a significant milestone in Westwater's technological advancement and reinforces the Company's dedicat. ...