GENEVA, Nov. 9 -- EFIRM NEW MATERIAL CO., LTD. (Boxing Economic Development Zone, Boxing CountyBinzhou, Shandong 256500), 益丰新材料股份有限公司 (中国山东省滨州市博兴县博兴经济开发区) filed a patent application (PCT/CN2024/139903) for "PREPARATION METHOD FOR CYCLIC SULFUR COMPOUND AND USE THEREOF" on Dec 17, 2024. With publication no. WO/2025/227756, the details related to the patent application was published on Nov 06, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellect...