ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,267, issued on Sept. 15.
"Method for manufacturing hemostatic medical material" was invented by In Sun Jeong (Gwangju, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed are a method of manufacturing a hemostatic medical material that has excellent biosafety and can be applied to various situations by controlling the decomposition rate as necessary, and a medical material manufactured thereby. The method includes pretreating a natural cellulose substrate by adjusting the pH of the substrate, causing the hemostatic agent to be adsorbed on the pretreated substrate, drying the substrate with the hemostatic agent adsorbed thereon, prim...