ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,818, issued on June 10, was assigned to SUMORI HOLDINGS K.K. (Sendai, Japan).
"Flame retardant composition" was invented by Akira Sumori (Sendai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a flame retardant composition which can be used without solidification for a long period of time, and has suppressed odor derived from the Tsunomata seaweed glue. The flame retardant composition contains boric acid or a borate, a Tsunomata seaweed glue, a zeolite powder and water. The flame retardant composition may further contain lime. The flame retardant composition may contain one or more combinations of an aluminum powder, a copper powde...