AnorTech Files Provisional Patent for Sustainable Smelter Grade Alumina Production

VANCOUVER, British Columbia, Feb. 11, 2025 (GLOBE NEWSWIRE) -- ANORTECH INC. (“AnorTech” or the “Company”) (TSX Venture Exchange “ANOR”; OTC “ANORF”) is pleased to announce that it has filed a provisional patent with the United States Patent and Trademark Office for its innovative process to produce sustainable smelter-grade alumina (SGA) from anorthosite (calcium aluminum silicate) with zero waste.