US Patent Issued on Oct. 14 for "Material for producing macromolecule air fibers, preparation method, and application" (Chinese Inventor)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,439,923, issued on Oct. 14.

"Material for producing macromolecule air fibers, preparation method, and application" was invented by Hui Yin (Hengyang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A material for producing macromolecule air fibers, a preparation method, and an application thereof are provided. The material for producing macromolecule air fiber is prepared by preparation of doped antibacterial TiO2/ZnO/ZrO2 ceramic powder, deposition of magnetic iron oxide, surface modification with tannic acid, addition of water-soluble chitosan solution, immersion in a spined TPEE air fiber membrane, uniform addition of Genipin solution, heating a...