ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,935, issued on Nov. 11, was assigned to MITSUBISHI GAS CHEMICAL COMPANY INC. (Chiyoda-ku, Japan).
"Flame-retardant polyimide shaping material and shaped body" was invented by Atsushi Sakai (Kanagawa, Japan) and Yuuki Sato (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flame-retardant polyimide molding material containing a semi-aromatic polyimide resin (A) and further containing 15 to 80 mass % of either of the following component (B1) or component (B2): (B1) graphite (B2) a combination of two or more selected from the group consisting of graphite, a fluorine resin, and carbon fiber; and a molded article including the same."
The ...