ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,227,637, issued on Feb. 18, was assigned to A.C.R. TECH Co. LTD. (Taipei, Taiwan).
"Benzoxazine resin, composition thereof and copper clad laminate made thereof" was invented by Shih-Hao Liao (Taipei, Taiwan), Min-Yuan Yang (Taipei, Taiwan), Ya-Yen Chou (Taipei, Taiwan), Jheng-Hong Ciou (Taipei, Taiwan) and Cheng-Chung Chen (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A benzoxazine resin, including a compound of the following Formula 1-1:where R1, R2, and R3 are as defined herein."
The patent was filed on Dec. 6, 2022, under Application No. 18/075,775.
*For further information, including images, charts and tables, please visit: http:...