GENEVA, July 8 -- PETROCHINA COMPANY LIMITED (9 Dongzhimen North StreetDongcheng DistrictBeijing 100007), 中国石油天然气股份有限公司 (中国北京市东城区东直门北大街9号) filed a patent application (PCT/CN2024/142569) for "REFINING SYSTEM PRODUCT CARBON FOOTPRINT VALUE CALCULATION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM" on Dec 26, 2024. With publication no. WO/2025/140362, the details related to the patent application was published on Jul 03, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed...