ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,397, issued on Jan. 27, was assigned to Nippon Sheet Glass Co. Ltd. (Tokyo).
"Glass filler and method for producing the same, and resin composition including glass filler" was invented by Aya Nakamura (Mie, Japan), Tomohiro Yagyu (Mie, Japan), Hidetoshi Fukuchi (Mie, Japan) and Junji Kurachi (Hyogo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a novel glass filler that has a low permittivity and is suitable for mass production. A glass filler provided includes a glass composition that includes, in wt %, for example, 40less than equal toSiO2less than equal to60, 25less than equal toB2O3less than equal to45, 0gr...