ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,431, issued on May 20, was assigned to Innolith Technology AG (Basel, Switzerland).
"Rechargeable battery cell" was invented by Laurent Zinck (Mothern, France), Christian Pszolla (Bad Schonborn, Germany) and Markus Borck (Stuttgart, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to a rechargeable battery cell comprising an active metal, at least one positive electrode, at least one negative electrode, a housing and an electrolyte, the positive electrode comprising at least one polyanionic compound as an active material and the electrolyte being based on SO2 and comprising at least one first conducting salt which has t...