ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,767,789, issued on Oct. 20, was assigned to ADEKA Corp. (Tokyo).
"Curable resin composition" was invented by Takeshi Endo (Kitakyushu, Japan), Yasuyuki Mori (Kitakyushu, Japan), Ken-ichi Tamaso (Kuki, Japan), Ryo Ogawa (Kuki, Japan) and Junji Ueyama (Kuki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A curing resin composition well balanced in curing properties and storage stability. The composition contains (A) an epoxy resin, (B) a curing agent, and (C) at least one of imide compounds represented by formulae (1-1), (1-2), and (1-3), wherein R11 represents an optionally substituted alkyl group with 1 to 10 carbon atoms, etc.; R1, R2, R3, and R4...