ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,473, issued on March 18, was assigned to SCAI THERAPEUTICS Co. LTD. (Seoul, South Korea).
"Non-surfactant type oil-water dispersion composition, non-surfactant type water-oil dispersion composition, and manufacturing methods for both compositions" was invented by Chul Hwan Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A non-surfactant type oil-water (O/W) dispersion composition containing non-polar solvent droplets in a polar solvent, of which transparency is 90-100%, and a non-surfactant type water-oil (W/O) dispersion composition containing polar solvent droplets in a non-polar solvent, of which transparency is 90-100% ...