US Patent Issued to Toray Advanced Materials Korea on Jan. 13 for "Flame-retardant polyester fiber with excellent dyeability and manufacturing method therefor" (South Korean Inventor)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,951, issued on Jan. 13, was assigned to Toray Advanced Materials Korea Inc. (Gyeongsangbuk-do, South Korea).

"Flame-retardant polyester fiber with excellent dyeability and manufacturing method therefor" was invented by Seong Su Lim (Gyeongsangbuk-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a flame-retardant polyester fiber manufactured by using a titanium-based catalyst and an additive-type flame retardant, and relates to a flame-retardant polyester fiber with excellent dyeability characterized by generating a small amount of acetaldehyde, with excellent dyeability, and generating remarkably low co...