GENEVA, March 23 -- BEIJING HENGRUI XINLIN TECHNOLOGY CO., LTD (Room 088, Building 2, No. 36, Jianxue Hutong, Chun Shu StreetXicheng District, Beijing 100053), 北京恒瑞新霖科技有限公司 (中国北京市西城区椿树街道建学胡同36号2幢088) filed a patent application (PCT/CN2023/119293) for "METHOD FOR PREPARING ENERGY-SAVING PYRROLIDINONE" on Sep 18, 2023. With publication no. WO/2025/055007, the details related to the patent application was published on Mar 20, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, ...