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Birchtech Secures License & Supply Bidding Agreements with Two Power Utilities

New Agreements Result in Removal of Two Affiliated Utilities & Parent Company from Company's 2024 Iowa Patent Litigation CORSICANA, Texas, Sept. 08, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX:BCHT) (OTCQB:BCHT)