Waste Tire-Derived Asphalt Modifier
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2024-04-30
ALEXANDRIA, Virginia, April 30 -- ERGON, INC., Flowood, Mississippi has been assigned a patent (No. US 11970619 B2, initially filed April 10, 2023) developed by Gaylon L. Baumgardner, Arkadelphia, Arkansas, for "Waste tire-derived asphalt modifier." . . .