Lubricating Oils With Viscosity Index Improver Concentrates
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2025-06-24
ALEXANDRIA, Virginia, June 24 -- KRATON CHEMICAL, LLC, Jacksonville, Florida has been assigned a patent (No. US 12338409 B2, initially filed March 18, 2024) developed by Lloyd A. Nelson, Savannah, Georgia, and Charles D. Moses, Savannah, Georgia, for "Lubricating oils with viscosity index improver concentrates." . . .