ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,355, issued on Jan. 28.
"Thermally insulating SiC-BN aerogel felt and preparation method and use thereof" was invented by Jiaxuan Liao (Quzhou, China), Lichun Zhou (Quzhou, China) and Pengkai Tang (Quzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a thermally insulating SiC-BN aerogel felt, a preparation method and use thereof. The preparation method includes: heating and mixing a nitrogen source, a boron source, a solvent, and a silica aerogel powder to obtain a hot mixture, wherein the solvent is capable of dissolving the nitrogen source and the boron source; impregnating a graphite felt in the hot mixture, and cooling to ...