GENEVA, Oct. 5 -- MITSUBISHI CHEMICAL CORPORATION (1-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo1008251), 三菱ケミカル株式会社 (東京都千代田区丸の内一丁目１番１号) filed a patent application (PCT/JP2025/012048) for "POLYVINYL ALCOHOL-BASED FILM, METHOD FOR PRODUCING POLYVINYL ALCOHOL-BASED FILM, POLARIZING FILM, AND POLARIZING PLATE" on Mar 26, 2025. With publication no. WO/2025/205954, the details related to the patent application was published on Oct 02, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed ...