INTERNATIONAL PATENT: KANTO DENKA KOGYO CO., LTD., 関東電化工業株式会社 FILES APPLICATION FOR "METHOD FOR PRODUCING 1,1,2,3,4-PENTACHLORO-1,2,3,4,4-PENTAFLUOROBUTANE AND METHOD FOR PRODUCING 1,2,3,4-TETRACHLORO-1,1,2,3,4,4-HEXAFLUOROBUTANE"

GENEVA, Aug. 5 -- KANTO DENKA KOGYO CO., LTD. (3-2, Marunouchi 2-chome, Chiyoda-ku, Tokyo1000005), 関東電化工業株式会社 (東京都千代田区丸の内二丁目３番２号) filed a patent application (PCT/JP2025/002139) for "METHOD FOR PRODUCING 1,1,2,3,4-PENTACHLORO-1,2,3,4,4-PENTAFLUOROBUTANE AND METHOD FOR PRODUCING 1,2,3,4-TETRACHLORO-1,1,2,3,4,4-HEXAFLUOROBUTANE" on Jan 24, 2025. With publication no. WO/2025/159170, the details related to the patent application was published on Jul 31, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) sys...