US Patent Issued to KANEKA on Jan. 27 for "System and method for manufacturing polyamic acid, and system and method for manufacturing polyimide" (Japanese Inventors)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,574, issued on Jan. 27, was assigned to KANEKA Corp. (Osaka, Japan).

"System and method for manufacturing polyamic acid, and system and method for manufacturing polyimide" was invented by Tomoyuki Toyoda (Shiga, Japan), Toshihisa Itoh (Shiga, Japan), Hiroyuki Furutani (Shiga, Japan), Kazuhiro Shimizu (Shiga, Japan) and Kiyoshi Yamaguchi (Shiga, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polyamic acid manufacturing system for manufacturing a polyamic acid is disclosed using, as raw materials, a first solution in which a polyaddition-type first polymerizable compound is dissolved and a second solution in which a polyaddition-type second po...