Solvent-Based Oxygen Barrier Coating Composition
Copyright © Targeted News Service 2026
2026-09-01
ALEXANDRIA, Virginia, Sept. 1 -- SIEGWERK DRUCKFARBEN AG & CO. KGAA, Siegburg, Germany has been assigned a patent (No. US 12723161 B2, initially filed Oct. 17, 2023) developed by three inventors Ashish Datt, West Des Moines, Iowa; Ayuna Tsyrenova, Urbandale, Iowa; and Hannah Rothfuss, Siegburg, Germany, for "Solvent-based oxygen barrier coating composition." . . .
