ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,201, issued on April 22, was assigned to DIC Corp. (Tokyo).
"Polyarylene ether ketone resin, production method thereof, and molded product" was invented by Noriyuki Iwadate (Sakura, Japan) and Naoto Yagi (Sakura, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A polyarylene ether ketone resin includes repeating units represented by general formulae (1-1), (2-1), and (3-1) below. (In the formula (1-1), m1 is an integer of any one of 1 to 3). (In the formula (2-1), m2 is an integer of any one of 1 to 3). (In the formula (3-1), n is an integer of any one of 0 to 2)."
The patent was filed on June 8, 2020, under Application No. 17/607,094.
*For fur...