Northern Technologies International Corporation Acquires Remaining Ownership Interest in Indian Joint Venture

MINNEAPOLIS, Sept. 22, 2021 (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 it has acquired the remaining 50% ownership interest in its Indian joint venture, HARITA-NTI LTD. (Zerust India), for USD $6.25 million in cash.