US Patent Issued to KANEKA on July 22 for "Method for preparing graphite film" (Japanese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,593, issued on July 22, was assigned to KANEKA Corp. (Osaka, Japan).

"Method for preparing graphite film" was invented by Kensuke Murashima (Osaka, Japan) and Mutsuaki Murakami (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing a graphite film includes steps of preparing a carbonized frame carbonized at a temperature Ta, and an aromatic polyimide film or a carbonized film of the aromatic polyimide film carbonized at a temperature Tb, assembling the carbonized frame and the aromatic polyimide film or the carbonized film of the aromatic polyimide film into an intermediary body 1, carbonizing the intermediary body 1 at ...