GENEVA, May 5 -- TORAY INDUSTRIES, INC. (1-1, Nihonbashi-Muromachi 2-chome, Chuo-ku, Tokyo1038666), 東レ株式会社 (東京都中央区日本橋室町2丁目1番1号) filed a patent application (PCT/JP2025/036960) for "POLYOLEFIN MICROPOROUS FILM, SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY" on Oct 21, 2025. With publication no. WO/2026/088941, the details related to the patent application was published on Apr 30, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Int...