ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,665, issued on April 14, was assigned to OWENS CORNING INTELLECTUAL CAPITAL LLC (Toledo, Ohio).
"Fiberglass composition for higher modulus" was invented by Michelle Korwin-Edson (Granville, Ohio).
According to the abstract* released by the U.S. Patent & Trademark Office: "A glass composition is provided that includes about 57.0 to 62.0% by weight SiO2, about 20.0 to 25.0% by weight Al2O3, about 8.0 to 12.5% by weight MgO, about 7 to 9.0% by weight CaO, about 0.4 to 1.0% by weight Li2O, 0.0 to about 1.0% by weight Na2O, about 0 to 0.5% by weight K2O; and 0.2 to about 1.5% by weight TiO2. The glass composition has a fiberizing temperature of no greater than about 1,300 C. Such app...