GENEVA, May 17 -- CHINA NATIONAL PETROLEUM CORPORATION (9 Dongzhimen North StreetDongcheng District, Beijing 100007), 中国石油天然气集团有限公司 (中国北京市东城区东直门北大街9号) filed a patent application (PCT/CN2024/122156) for "Y/ZSM-5 COMPOSITE MOLECULAR SIEVE, PREPARATION METHOD THEREFOR, AND FCC CATALYST" on Sep 29, 2024. With publication no. WO/2025/098052, the details related to the patent application was published on May 15, 2025.

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