MINNEAPOLIS, April 16, 2025 (GLOBE NEWSWIRE) -- Northern Technologies International Corporation (NASDAQ: NTIC), a leading developer of corrosion inhibiting products and services, as well as bio-based and biodegradable polymer resin compounds, today announced that the Board of Directors declared a quarterly cash dividend of $0.01 per share payable on May 14, 2025, to shareholders of record at the close of business on April 30, 2025. About Northern Technologies International Corporation Northern Technologies ...