Zentek Ltd.: Zentek Files Provisional Patent Application for Absorption-Based EMI Shielding Coating Made from Albany Graphite

Guelph, Ontario--(Newsfile Corp. - August 17, 2026) - Zentek Ltd. (TSXV: ZEN) (NASDAQ: ZTEK) ("Zentek" or the "Company") has filed a provisional patent application with the United States Patent an...