GENEVA, April 6 -- ESSILOR INTERNATIONAL (147 rue de Paris94220 CHARENTON-LE-PONT) filed a patent application (PCT/EP2025/077381) for "METHOD FOR MAKING A WATER-BASED ANTI-ABRASION HARD COAT COMPOSITION" on Sep 24, 2025. With publication no. WO/2026/068565, the details related to the patent application was published on Apr 02, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): YU, Hui (c/o Essilor International147 rue de Paris94220 CHARENTON-LE-PONT)
Abstract: The invention relates to a method for making a water-based anti-abrasion hard coat. The method comprises steps of (a) hydrolyzing a tet...