INTERNATIONAL PATENT: POSCO HOLDINGS INC., 포스코홀딩스 주식회사 FILES APPLICATION FOR "CATALYST FOR SYNTHESISING CARBON NANOTUBES AND METHOD FOR PRODUCING CARBON NANOTUBES USING SAME"

GENEVA, April 28 -- POSCO HOLDINGS INC. (6261, Donghaean-ro,Nam-gu, Pohang-si,Gyeongsangbuk-do 37859), 포스코홀딩스 주식회사 (경상북도포항시 남구동해안로 6261) filed a patent application (PCT/KR2025/014464) for "CATALYST FOR SYNTHESISING CARBON NANOTUBES AND METHOD FOR PRODUCING CARBON NANOTUBES USING SAME" on Sep 17, 2025. With publication no. WO/2026/084277, the details related to the patent application was published on Apr 23, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization ...