ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,507, issued on Dec. 16, was assigned to Lotte Chemical Corp. (Seoul, South Korea).

"Thermoplastic resin composition and molded product manufactured from same" was invented by Ki Hong Choi (Uiwang-si, South Korea), Sung Woo Yang (Uiwang-si, South Korea), Dong In Ha (Uiwang-si, South Korea), Tae Gon Kang (Uiwang-si, South Korea) and Dong Yeop Shin (Uiwang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a polycarbonate resin; about 10 to about 40 parts by weight of a polyester resin; about 0.1 to about 1.0 parts by weight of a chain extende...