GENEVA, Oct. 5 -- 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/JP2025/007754) for "BUTANE DIISOCYANATE COMPOSITION, POLYISOCYANATE COMPOSITION, POLYURETHANE-RESIN-FORMING COMPOSITION, COATING COMPOSITION, AND COATING FILM" on Mar 04, 2025. With publication no. WO/2025/204587, 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 by the World Intellectual Property Or...