ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,481, issued on Sept. 8, was assigned to TAKEMOTO YUSHI K.K. (Aichi, Japan).

"Composition containing first treatment agent for synthetic fiber, method for preparing diluted solution of treatment agent for synthetic fiber, method for treating synthetic fiber, method for producing synthetic fiber, and method for producing short fiber" was invented by Yutaka Kimura (Gamagori, Japan), Tomoya Okada (Gamagori, Japan) and Ikki Kaneko (Gamagori, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a first agent-containing composition for treating synthetic fiber that is combined in use with a second agent for treating synthetic fiber containing ...