INTERNATIONAL PATENT: SUMITOMO CHEMICAL COMPANY, LTD, DOVER CHEMICAL CORPORATION FILES APPLICATION FOR "POLYMERIC COMPOSITION HAVING RESISTANCE TO BOTH NOX DISCOLORATION AND EXTRUSION-PROCESSING DEGRADATION"

GENEVA, Oct. 6 -- SUMITOMO CHEMICAL COMPANY, LTD (2-7-1, NihonbashiChuo-ku, TokyoTokyo, 103-6020), DOVER CHEMICAL CORPORATION (3676 Davis Road Nw3676 Davis Road NwDover, OH 44622) filed a patent application (PCT/US2024/010898) for "POLYMERIC COMPOSITION HAVING RESISTANCE TO BOTH NOX DISCOLORATION AND EXTRUSION-PROCESSING DEGRADATION" on Jan 09, 2024. With publication no. WO/2025/207074, 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 Organization (WIPO).

Inventor(s): MATSUOKA, Fumiaki (1-98, Kasugadenaka 3-chomeKonohana-ku, OsakaOsaka, 554-8558), JAKUPCA,...