ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,629, issued on Sept. 8, was assigned to TIPA CORP. LTD (Hod Hasharon, Israel).
"Biodegradable sheets" was invented by Amit Haviv (Petach Tikva, Israel), Neta Atias-Mekahel (Mishmar David, Israel) and Eli Lancry (Gan-Yavne, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a multi-layered biodegradable sheet having at least three layers, wherein at least a first layer comprises thermoplastic starch (TPS) and at least one additional polymer; and at least a second layer comprises polybutylene succinate (PBSA) and/or poly butylene adipate terphthalate (PBAT)."
The patent was filed on Aug. 21, 2022, under Application No. 18/687,309.
*Fo...