LG Chem Absorbent Article Patent US12599511B2 Granted

USPTO granted Patent US12599511B2 to LG Chem, Ltd. for an absorbent article invention featuring a superabsorbent polymer film with enhanced three-dimensional gather performance to prevent body fluid leakage. The patent covers specific structural and compositional elements of the absorbent article design.

Manufacturers developing or producing absorbent articles such as diapers, sanitary products, or medical absorbent materials should conduct freedom-to-operate analyses to ensure their products do not infringe on the granted patent claims. The 6-claim patent provides LG Chem with exclusive rights to the specified superabsorbent polymer film technology in the United States.