GENEVA, June 19 -- PETROCHINA COMPANY LIMITED filed a patent application (CN2024/137585) for “NEEDLE COKE AND PREPARATION METHOD THEREFOR”. With publication no. WO/2026/102839, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C10G 9/00
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Disclaimer: Curated by HT Syndication....