ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,319, issued on June 24, was assigned to SK leaveo Co. Ltd. (Gyeonggi-do, South Korea).

"Resin composition, nonwoven fabric and film of biodegradable polyester, and preparation method thereof" was invented by Kyung Youn Kim (Gyeonggi-do, South Korea), Hyung Mo Kim (Gyeonggi-do, South Korea), Seong Dong Kim (Gyeonggi-do, South Korea) and Hoon Kim (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments relate to a biodegradable polyester resin composition, to a nonwoven fabric, to a film, and to processes for preparing the same in which the biodegradable polyester resin composition comprises a specific diol component an...