GENEVA, March 3 -- OTSUKA CHEMICAL CO., LTD. (2-27, Otedori 3-chome, Chuo-ku, Osaka-shi, Osaka5400021), 大塚化学株式会社 (大阪府大阪市中央区大手通３丁目２番２７号) filed a patent application (PCT/JP2025/029294) for "FOAMING AGENT COMPOSITION, FOAMING AGENT-RESIN COMPOSITION, FOAMABLE COMPOSITION, FOAM, AND METHODS FOR PRODUCING SAME" on Aug 21, 2025. With publication no. WO/2026/042837, the details related to the patent application was published on Feb 26, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is...