GENEVA, May 9 -- CCTEG CHINA COAL RESEARCH INSTITUTE (NO.5 Qingniangou Road, Heping StreetChaoyang District, Beijing 100013), 煤炭科学技术研究院有限公司 (中国北京市朝阳区和平街青年沟路5号) filed a patent application (PCT/CN2025/113372) for "METHOD FOR SEPARATING PHENOLIC SUBSTANCES FROM PHENOL-CONTAINING COAL TAR" on Aug 07, 2025. With publication no. WO/2026/091754, the details related to the patent application was published on May 07, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by th...