US Patent Issued to TAKEMOTO YUSHI on Aug. 26 for "Synthetic fiber first processing agent, synthetic fiber processing agent, aqueous solution preparation method, synthetic fiber processing method, synthetic fibers, short fibers, spun yard and non-woven fabric" (Japanese Inventor)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,508, issued on Aug. 26, was assigned to TAKEMOTO YUSHI K.K. (Gamagori, Japan).

"Synthetic fiber first processing agent, synthetic fiber processing agent, aqueous solution preparation method, synthetic fiber processing method, synthetic fibers, short fibers, spun yard and non-woven fabric" was invented by Tomoya Okada (Gamagori, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention addresses the problem of providing a synthetic fiber first processing agent which improves storage stability. This synthetic fiber first processing agent contains a phosphate compound (A), a solvent (S) and an optional non-ionic surfactant (C), said ag...