Smart Plastic Technologies Secures Issued U.S. Patent for SPTek ECLIPSE® Bio-Assimilation Technology

U.S. Patent No. 12,668,672 includes issued claims directed to specific SPTek ECLIPSE® master batch formulations, moving Smart Plastic from patent-pending to patent-protected. CHICAGO, July 14, 2026 /PRNewswire/ -- Smart Plastic Technologies LLC, today announced that the United States...

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