ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,666, issued on Sept. 16, was assigned to OKEANOS GROUP LLC (Miami Beach, Fla.).
"Barrier film" was invented by Mary Lehrter (Cincinnati).
According to the abstract* released by the U.S. Patent & Trademark Office: "A barrier film includes: a first layer including calcium carbonate; and a second layer on the first layer, the second layer including an ethylene vinyl alcohol copolymer. A container includes at least one side including a barrier film including: a first layer including calcium carbonate; and a second layer on the first layer, the second layer including an ethylene vinyl alcohol copolymer."
The patent was filed on Jan. 21, 2022, under Application No. 17/648,611.
*For ...