ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,318, issued on Oct. 21, was assigned to Fenzi AGT Netherlands B.V. (Maastricht, Netherlands).
"Composition, paste and methods" was invented by Edwin Peter Kennedy Currie (Maastricht, Netherlands), Svetlana N. Emelianova (Maastricht, Netherlands), Hong Ren (Reading, Great Britain) and Maxence Valla (Maastricht, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A composition for sealing inorganic substrates, the composition comprising a glass frit and a filler material, wherein said glass frit comprises: 60 to 85 wt % Bi2O3; 3 to 15 wt % ZnO; 2 to 10 wt % B2O3; 0.6 to 5 wt % SiO2; 0.6 to 5 wt % Al2O3; and 0.1 to 0.5 wt % of a compound selecte...