ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,442, issued on March 25, was assigned to Chang Chun Plastics Co. Ltd. (Taipei, Taiwan).
"Polyester and molded article" was invented by Ching-Jui Huang (Taipei, Taiwan), Ping-Chieh Wang (Taipei, Taiwan) and June-Yen Chou (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a polyester including residues of formulas (i), (ii), (iii), and (iv):for example, terephthalic acid,for example, ethylene glycol,for example, cyclohexanedimethanol, andfor example, tricyclodecane dimethanol, in which R1 is an aromatic group, R2 is a C2-C6 straight-chain hydrocarbon group, * represents a linking bond. Based on 100 mol % of...