Waste Plastic Density Separation
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2024-12-03
ALEXANDRIA, Virginia, Dec. 3 -- EASTMAN CHEMICAL COMPANY, Kingsport, Tennessee has been assigned a patent (No. US 12157251 B2, initially filed Feb. 10, 2021) developed by three inventors Bruce Roger DeBruin, Gray, Tennessee; Kyle Lyn Collings, Jonesborough, Tennessee; and James Stewart Nelson, Kingsport, Tennessee, for "Waste plastic density separation." . . .