ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,297, issued on Sept. 30, was assigned to TOKUYAMA Corp. (Shunan, Japan).
"Hexagonal boron nitride powder and method for producing the same" was invented by Shota Daiki (Shunan, Japan) and Yuuki Hirozane (Shunan, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a hexagonal boron nitride powder that has a highly reduced content of magnetic foreign bodies and is excellent in electrical insulation, and a production method capable of producing the hexagonal boron nitride powder at low cost.The hexagonal boron nitride powder includes single particles and/or aggregated particles of hexagonal boron nitride and has a total...