GENEVA, Dec. 30 -- TOSOH CORPORATION (4560, Kaisei-cho, Shunan-shi, Yamaguchi7468501), 東ソー株式会社 (山口県周南市開成町４５６０番地) filed a patent application (PCT/JP2025/019724) for "CATALYST COMPOSITION, BLOCKED POLYISOCYANATE COMPOSITION, COATING MATERIAL COMPOSITION, COATING FILM, AND METHOD FOR FORMING COATING FILM" on May 30, 2025. With publication no. WO/2025/263272, the details related to the patent application was published on Dec 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Or...