ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,909, issued on Nov. 11, was assigned to NAN YA PLASTICS CORPORTION (Taipei, Taiwan).
"Modified dicyclopentadiene-based resin" was invented by Te-Chao Liao (Taipei, Taiwan), Hung-Yi Chang (Taipei, Taiwan) and Yu-Ting Liu (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A modified dicyclopentadiene-based resin is provided. The modified dicyclopentadiene-based resin is formed from a dicyclopentadiene-based resin having an amino group, a phenol and a polyoxymethylene by a cyclization reaction. The dicyclopentadiene-based resin having an amino group is formed by nitration reaction and hydrogenation reaction of dicyclopentadiene phenolic res...