INTERNATIONAL PATENT: SANKO CO., LTD., 三光株式会社 FILES APPLICATION FOR "DIHYDROOXAPHOSPHAPHENANTHRENE DERIVATIVE SERVING AS FLAME RETARDANT"

GENEVA, Feb. 17 -- SANKO CO., LTD. (8-16, Tohri-machi, Kurume-shi, Fukuoka8300018), 三光株式会社 (福岡県久留米市通町８番地の１６) filed a patent application (PCT/JP2024/028630) for "DIHYDROOXAPHOSPHAPHENANTHRENE DERIVATIVE SERVING AS FLAME RETARDANT" on Aug 09, 2024. With publication no. WO/2025/033533, the details related to the patent application was published on Feb 13, 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): OISHI, Takamichi (c/o SANKO CO., LTD., Kenkyusho...