ALEXANDRIA, Va., June 18 -- United States Patent no. 12,327,835, issued on June 10, was assigned to Sepion Technologies Inc. (Alameda, Calif.).
"Electrochemical cells with ionic sequestration provided by porous separators" was invented by Peter David Frischmann (Oakland, Calif.), Brett Anthony Helms (Oakland, Calif.) and Jon-Michael Alessandro (Oakland, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are electrochemical cells including separators permeable to some materials and impermeable to other materials in electrolytes. Also provide are methods of forming such separators. The selective permeability of a separator is achieved by its specific pore diameter and a narrow distribution of this ...