ALEXANDRIA, Va., April 9 -- United States Patent no. 12,269,746, issued on April 8, was assigned to AURA7 USA Inc (Henderson, Nev.).
"Activated carbon balls and method for producing thereof" was invented by Richard Jonghwan Kim (Henderson, Nev.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments herein provide a method for producing activated carbonaceous balls. The method includes a step of crushing and sizing raw coconut shells to form coconut shell granules having a diameter of about 0.02 mm-2.36 mm, preferably 0.075 mm-1.18 mm. The method includes a step of mixing pure water to a food grade powder appropriately and boiling it slowly at 15deg C.-80deg C. to obtain a water-food grade powder mixt...