US Patent Issued to UBE on April 21 for "Crystalline silicon carbide fiber and method for manufacturing same, and ceramic composite substrate" (Japanese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,492, issued on April 21, was assigned to UBE Corp. (Ube, Japan).

"Crystalline silicon carbide fiber and method for manufacturing same, and ceramic composite substrate" was invented by Mao Sumino (Ube, Japan), Kouichirou Suyama (Ube, Japan), Hideki Ozawa (Ube, Japan), Aki Ino (Ube, Japan), Tsutomu Kodama (Ube, Japan) and Hiroyuki Yamaoka (Ube, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a crystalline silicon carbide fiber containing silicon carbide, boron nitride, and zirconium carbide and having a content of Si of 64% by weight or more and a content of C of 28% by weight or more, in which the average particle size of SiC crysta...