ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,665, issued on Aug. 11, was assigned to Siemens Energy Global GmbH & Co. KG (Munich).
"Ceramic material, powder and layer system" was invented by Arturo Flores Renteria (Berlin).
According to the abstract* released by the U.S. Patent & Trademark Office: "An improved ceramic material for heat insulation is achieved by the following selection of specific stabilizers and the adapted proportions: Base of zirconium dioxide (ZrO2) with: 1.0 wt. % to 9.0 wt. % of base stabilizers: yttrium oxide (Y2O3), hafnium oxide (HfO2), wherein at least yttrium oxide (Y2O3) is used, and at least one of the additional stabilizers: erbium oxide (Er2O3) and/or ytterbium oxide (Yb2O3) with a proportion ...