GENEVA, March 30 -- NIPPON CHEMICAL INDUSTRIAL CO., LTD. (11-1, Kameido 9-chome, Koto-ku, Tokyo1368515), 日本化学工業株式会社 (東京都江東区亀戸9丁目11番1号) filed a patent application (PCT/JP2025/030666) for "NEGATIVE THERMAL EXPANSION MATERIAL, METHOD FOR PRODUCING SAME, NEGATIVE THERMAL EXPANSION MATERIAL COMPOSITION, AND COMPOSITE MATERIAL" on Sep 01, 2025. With publication no. WO/2026/063177, the details related to the patent application was published on Mar 26, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which ...