US Patent Issued to TAKEMOTO YUSHI on Oct. 7 for "Treatment agent, flame resistant fiber nonwoven fabric, carbon fiber nonwoven fabric, and methods for producing same" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,464, issued on Oct. 7, was assigned to TAKEMOTO YUSHI K.K. (Aichi-ken, Japan).

"Treatment agent, flame resistant fiber nonwoven fabric, carbon fiber nonwoven fabric, and methods for producing same" was invented by Jun Ito (Gamagori, Japan) and Keiichiro Oshima (Gamagori, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a treatment agent for flame-resistant fiber nonwoven fabric production or for carbon fiber nonwoven fabric production. The treatment agent contains a polyether compound in which ethylene oxide and propylene oxide are added to an alcohol. Also disclosed is a flame-resistant fiber nonwoven fabric or carbon fiber nonwoven...