In May 2025, China Petrochemical Corporation (Sinopec) published a patent application (CN118456921A) for an EVA-based hot-melt adhesive composition intended for industrial and packaging applications.
In April 2025, LG Chem Ltd. published a patent application (KR20250098123A) for a flexible EVA foam material optimized for cushioning performance and durability in footwear midsole applications.
In March 2025, SABIC Global Technologies B.V. published a patent application (EP4389120A1) for a catalyst system designed to improve ethylene-vinyl acetate (EVA) copolymer production efficiency and molecular control.