ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,705, issued on Oct. 28, was assigned to BenQ Materials Corp. (Taoyuan, Taiwan).
"Composition for promoting wound healing" was invented by Lie-Sian Yap (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A composition sustainable-releasing hydrogen sulfide for promoting wound healing and the method for preparing the same are provided. The composition for promoting wound healing comprises a carrier and a plurality of hydrogen sulfide sustained releasing microspheres, wherein the hydrogen sulfide sustained releasing microspheres comprise a hydrophobic polymer, a surfactant and sodium hydrosulfide."
The patent was filed on Jan. 6, 2023, und...