← EPO Patent Bulletin

METHOD FOR PRODUCING CARBONYL HALIDE

Grant EP4292708B1 Kind: B1 Mar 18, 2026

Inventors

TSUDA, Akihiko, OKAZOE, Takashi, HARADA, Hidefumi

IPC Classifications

C01B 32/80 20170101AFI20250901BHEP C07C 51/56 20060101ALI20250901BHEP C07C 63/06 20060101ALI20250901BHEP C07C 67/08 20060101ALI20250901BHEP C07C 68/00 20200101ALI20250901BHEP C07C 69/78 20060101ALI20250901BHEP C07C 69/96 20060101ALI20250901BHEP C07C 263/10 20060101ALI20250901BHEP C07C 265/04 20060101ALI20250901BHEP C07C 265/14 20060101ALI20250901BHEP C07D 263/44 20060101ALI20250901BHEP C07D 317/38 20060101ALI20250901BHEP C08G 64/24 20060101ALI20250901BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR