ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,664, issued on Aug. 11, was assigned to HUIZHOU HAPPY VAPING TECHNOLOGY Ltd. (Huizhou, China).
"Nanoporous ceramic for atomization core and preparation method thereof" was invented by Guangrong Lin (Huizhou, China), Fei Qin (Huizhou, China) and Weili Liu (Huizhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a nanoporous ceramic for an atomization core, and a preparation method thereof. The nanoporous ceramic includes: nano-silica 1 to 60 parts, a ceramic powder 10 to 80 parts, a pore-forming agent 1 to 50 parts, and a sintering additive 1 to 40 parts. The preparation method includes: (1) weighing raw materia...