GENEVA, April 19 -- MITSUI CHEMICALS, INC. (2-1, Yaesu 2-chome, Chuo-ku, Tokyo1040028), 三井化学株式会社 (東京都中央区八重洲二丁目2番1号) filed a patent application (PCT/JP2025/035466) for "CATIONICALLY POLYMERIZABLE RESIN COMPOSITION FOR FORMING OPTICAL WAVEGUIDE, DRY FILM FOR FORMING OPTICAL WAVEGUIDE, CURED PRODUCT, OPTICAL WAVEGUIDE, AND ELECTRONIC COMPONENT" on Oct 06, 2025. With publication no. WO/2026/079345, the details related to the patent application was published on Apr 16, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, ...